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MXR04 Telemetry Terminal: Development History and Future Prospects

MXR04 is a low-power remote telemetry unit (RTU) specifically designed for water management and pipeline networks. It is primarily used in drainage networks, hydrology, and water resource applications, enabling multi-parameter data acquisition, edge computing, wireless communication, and remote control, while complying with industry-standard protocols for the water sector. --- ### I. Development Journey: From “Data Collector” to “Edge Intelligence Terminal” 1. **Early Stage (2010–2016): Single-Function Data Collection + Transparent Transmission** - **Core Functionality**: Limited to sensor data collection and serial-port or 4G data transmission. - **Power Consumption**: High power usage; no local processing capabilities. - **Protocols**: Primarily based on SL651-2014 and Modbus, with limited protocol adaptability. - **Applications**: Used mainly for single-point monitoring at hydrological stations or reservoirs, relying heavily on manual operations and maintenance. 2. **Iterative Phase (2017–2022): Low Power + Integrated RTU (The MXR04 Era)** - **Evolutionary Leap**: Transitioned from standalone data collection to an integrated system encompassing data acquisition, storage, communication, and control. - **Key Breakthroughs**: - Ultra-low power consumption: Operates at milliampere levels during sleep mode, supporting long-term field deployment via solar power and lithium batteries. - Industrial-grade protection: IP68 rating, wide temperature range, and triple-level lightning protection, suitable for manholes, river channels, and high-humidity corrosive environments. - Edge Preprocessing: Local filtering, anomaly detection, threshold-based alerts, and data packet reconstruction, reducing cloud‑side computational load. - Remote Operations: Over-the-air (OTA) updates, remote configuration, and fault diagnostics, significantly cutting on-site maintenance costs. - **Expanded Applications**: Covering drainage networks, urban flood prevention, pumping stations, river and lake management, and smart water systems. 3. **Current Status (2023–2026): Standardization, Domestic Production, and Deep Industry Integration** - Fully compliant with the SL651-2014 data communication standard, seamlessly interfacing with provincial and national platforms. - Utilizes domestically produced chips, ensuring independent control over core hardware and software, offering supply-chain security and significant cost advantages. - Moving beyond mere usability toward enhanced performance: Stability, reliability, and compatibility have become key competitive differentiators. --- ### II. Existing Challenges 1. **Insufficient Intelligence**: Limited local AI capabilities; complex analytics and predictive diagnostics still rely on cloud-based processing. 2. **Communication Gaps**: In remote mountainous areas or regions without cellular coverage, satellite connectivity remains costly and bandwidth-limited. 3. **Multi-Source Data Integration**: Lack of unified standards and effective integration among diverse data sources—such as hydrological, water-quality, meteorological, video, and drone-derived datasets. 4. **Operations and Security**: Predictive maintenance for large-scale field deployments remains weak, while data encryption and cybersecurity require further strengthening. --- ### III. Future Outlook (2026–2030): Edge Intelligence, Cloud-Edge Collaboration, and IoT Connectivity 1. **Technological Advancements: From RTU to “Water Management Edge Intelligence Node”** - **Multi-Mode Communication**: Supports full‑band 4G connectivity, optional NB‑IoT, and simultaneous reporting to up to four central stations. - **Modular Open Ecosystem**: Hardware expandable, software programmable, enabling third-party algorithms and applications to integrate, shifting from closed devices to open platforms. - **Ultra-Low Power & Green Energy**: Further reduced power consumption through photovoltaic integration, energy storage, and energy recovery, achieving maintenance-free operation, extended lifespan, and sustainable, low-carbon performance. 2. **Application Upgrades: From Single-Point Monitoring to “Comprehensive Smart Water Management”** - **Smart Pipeline Networks**: MXR04‑like terminals deeply embedded into digital twin models of drainage networks, enabling real-time sensing of liquid levels, flow rates, and pressures, precise leak localization, and coordinated scheduling of pump stations and sluice gates. - **Integrated Water Safety**: Covers all scenarios—from flood and drought prevention to urban flooding, river and lake ecosystem management, rural and urban water supply, and irrigation water conservation—forming a closed-loop system of sensing, analysis, early warning, control, and dispatch. - **Multi-Device Coordination**: Combining RTUs, cameras, drones, and unmanned vessels to build an integrated, three-dimensional air‑ground‑water monitoring network. 3. **Industry Value: Supporting Smart Water Management and Dual Carbon Goals** - **Refined Management**: Data-driven decision-making reduces manual inspections, lowers operational costs, and enhances emergency response efficiency. - **Enhanced Resilience**: Early warnings for extreme weather events and pipeline incidents minimize disaster losses and safeguard urban infrastructure. - **Green and Low-Carbon Initiatives**: Low power consumption, renewable energy integration, and intelligent scheduling contribute to energy savings and sustainable development within the water sector. --- ### IV. Conclusion The MXR04 remote telemetry terminal has evolved from a basic data collector into a low-power, highly reliable, and fully integrated edge device for water management. Looking ahead, it will continue to advance toward edge intelligence, multi-mode communication, an open ecosystem, and green, low-carbon solutions, providing robust support for smart water services, digital twins, and integrated water safety initiatives. Ultimately, it will serve as an indispensable “nerve ending and on-site brain” within the broader water IoT ecosystem.

2026

05-22

MXR01 Telemetry Terminal: Ultra-low power consumption and long battery life—your first choice for unattended field monitoring.

The MXR01 telemetry terminal’s core features are its ultra-low power design and long battery life, specifically engineered for outdoor, off-grid applications with prolonged unattended operation, thereby eliminating the pain points of traditional devices that rely on grid power or require frequent battery replacements. Key Features: Ultra-Low Power Consumption and Long Battery Life - Microamp‑level Sleep Current: Utilizing an intelligent “sleep + wake-up” power management system, the device achieves a sleep current as low as the microamp range, waking only briefly during data acquisition and transmission, significantly reducing static power consumption. - Built-in High-Capacity Battery: Standard equipped with a lithium‑thionyl battery, it can operate continuously for over five years under typical sampling frequencies, eliminating the need for frequent battery changes and substantially lowering field maintenance costs. - Versatile Power Supply Compatibility: Supports DC 7–32 V input, incorporates built-in lightning and overcurrent protection, and operates at ultra‑low power. It is compatible with solar‑plus‑battery backup solutions, ensuring stable performance even on cloudy or rainy days, making it ideal for long-term monitoring in areas without grid access. - Intelligent Power Management: Provides brief power to sensors only during data collection, cutting power immediately afterward; allows customizable sampling and upload intervals to maximize energy savings, perfectly suited for low‑frequency monitoring scenarios such as hydrology, pipeline networks, and meteorology. Complementary Core Capabilities (Supporting Long‑Term Battery Life) - Industrial‑Grade Protection: IP67 rated for water and dust resistance, operating across a wide temperature range of -40°C to +85°C, and resistant to humidity, vibration, and electromagnetic interference—making it well‑suited for harsh environments like manholes, river channels, and mountainous regions. - Multi‑Mode Stable Communication: Supports 4G all‑network connectivity, NB‑IoT, and Bluetooth; automatically caches data when the connection is lost and resends it upon recovery, ensuring data integrity. Bluetooth also enables local configuration via a smartphone app without opening the device housing. - Rich Data Acquisition Interfaces: Offers multiple RS485, analog, and digital I/O ports, compatible with sensors measuring water level, flow rate, rainfall, water quality, and more, allowing a single terminal to meet diverse multi‑parameter data collection needs.

2026

05-19

Comprehensive Perception, Stable Operations and Maintenance | MXR04 Integrated Telemetry Terminal

MXR04 is a low-power remote terminal unit (RTU) specially designed for water management and pipeline networks. It is primarily used in drainage networks, hydrological monitoring, and water resource applications, enabling multi-parameter data acquisition, edge computing, wireless communication, and remote control, while complying with industry-standard protocols for water management. ### I. Product Positioning and Core Functions 1. **Positioning** - An ultra-low-power integrated RTU, suitable for unattended field monitoring scenarios such as manholes, pipeline networks, river channels, and reservoirs. 2. **Core Functions** - **Data Acquisition**: Supports connection to sensors measuring water level, flow rate, rainfall, water quality, pressure, temperature, etc.; compatible with 4–20 mA/0–5 V analog signals, RS485/RS232 digital signals, and discrete inputs. - **Edge Computing**: Local data preprocessing (filtering, outlier removal, unit conversion), scheduled or event-triggered data collection, threshold-based alarms, and data packet reconstruction. - **Wireless Communication**: Supports 4G and NB‑IoT connectivity, with compatibility for SL651‑2014, MQTT, Modbus, and other protocols, enabling one‑stop multi‑platform data upload across multiple tiers. - **Remote Operation & Maintenance**: Remote parameter configuration, firmware upgrades, and status diagnostics; supports Bluetooth and local serial port configuration. - **Control Outputs**: Relay outputs for controlling pumps, gates, valves, and other equipment. ### II. Hardware Interfaces and Technical Specifications 1. **Interface Configuration** - Digital interfaces: 2 RS485 ports, 1 RS232 port, supporting Modbus RTU. - Storage: The device can store at least one year of monitoring data, recorded every 5 minutes. 2. **Environmental and Protection Features** - Ingress Protection Rating: IP68, dustproof and waterproof, suitable for high-humidity and corrosive environments. - Operating Temperature Range: −20°C to +80°C. - Lightning Protection and EMI Resistance: Triple-level lightning protection and electrostatic discharge resistance, ensuring robust performance in harsh outdoor conditions. ### III. Industry Adaptability and Advantages 1. **Industry Standards**: Complies with the SL651‑2014 hydrological monitoring protocol, enabling seamless integration with water management and environmental protection platforms. 2. **Low Power Consumption**: Featuring an ultra‑low‑power design, this compact RTU is ideal for applications where space and power supply are limited, such as road flood monitoring. 3. **High Integration**: Combines data acquisition, communication, storage, and control into a single unit, offering a small footprint and easy installation. 4. **Stability and Reliability**: Built to industrial-grade standards, equipped with watchdog timers and anti‑disconnection mechanisms to ensure long-term online operation. ### IV. Typical Application Scenarios 1. **Drainage Network Monitoring**: Real-time monitoring of manhole water levels, flow rates, and water quality, along with early warnings for pipeline leaks. 2. **Hydrology and Water Resources**: Monitoring river and reservoir water levels, rainfall, and flow rates, providing alerts for flash floods and aiding water resource management. 3. **Urban Flooding Prevention**: Monitoring water accumulation points on roads, reporting real-time water depth to support flood‑control decision-making. 4. **Industrial Processes**: Remote monitoring of pump stations and sluice gates, with simultaneous acquisition and control of water quality and pressure parameters.

2026

05-15

MXR01 Telemetry Terminal – Core Terminal for Intelligent Water Resources and Hydrological Monitoring

The MXR01 telemetry terminal is a water‑resource‑specific RTU that integrates data acquisition, storage, wireless transmission, and remote control. It is designed to work with Doppler flow meters, water level sensors, rain gauges, and other sensors, enabling automated measurement and reporting in applications such as hydrological and water‑resource monitoring, flood control and drainage, and irrigation‑district surveillance. --- ### I. Product Overview The MXR01 telemetry terminal features an industrial‑grade, low‑power design, powered by a 32‑bit processor and embedded operating system. Compliant with the SL651‑2014 Hydrological Monitoring Data Communication Protocol, it supports multiple communication protocols, multi‑center reporting, and automatic retransmission upon network outages. Designed for harsh outdoor environments—such as unattended field sites powered by solar energy—it serves as the core terminal for monitoring flow, water levels, and rainfall in small and medium rivers, reservoirs, and canals. --- ### II. Core Functions #### Multi‑Source Data Acquisition - Compatible with Doppler flow meters (e.g., MXS05H), water level sensors, rain gauges, water quality sensors, and more. - Interfaces: RS485/RS232, supporting Modbus protocol. #### Wireless Communication Transmission - Standard or optional configurations include 4G all‑network connectivity and NB‑IoT modules, offering strong signal strength and wide coverage. - Supports simultaneous reporting to up to four central stations, ensuring redundant data storage and high reliability. - Communication protocol: SL651‑2014, compatible with mainstream hydrological platforms. #### Local Storage and Automatic Re‑reporting - Built-in high‑capacity memory capable of storing over two years of historical data at a rate of one record per minute. - Automatically caches data during network interruptions; upon recovery, it resumes transmission from the last breakpoint, ensuring zero data loss. #### Low‑Power Intelligent Power Supply - Input voltage range: DC 7–32 V, compatible with solar power and lithium‑ion battery systems. - Equipped with a 20 Ah lithium battery providing up to five days of continuous operation on a full charge; external battery packs can be added for extended runtime. - Ultra‑low power consumption makes it ideal for space‑constrained or power‑limited applications, such as road‑flood monitoring. #### Safety and Durability - Integrated lightning protection and overcurrent safeguarding ensures reliable performance even under severe weather conditions like thunderstorms. #### Remote Operation and Control - Enables remote configuration of parameters, firmware updates, data retrieval, and status diagnostics. - Supports threshold alarms, manual data setting, and real-time monitoring of device health metrics (voltage, signal strength). --- ### III. Typical Applications - **Hydrological Monitoring**: Automated measurement and reporting of flow velocity, discharge, water levels, and rainfall in small and medium rivers, canals, and reservoirs. - **Flood Control and Drainage**: Real-time monitoring and early warning of water accumulation and water levels in urban low‑lying areas, underpasses, and river channels. - **Water Resource Management**: Water‑saving upgrades in irrigation districts, groundwater monitoring, and flow monitoring at intake points. - **Unattended Field Operations**: Mountainous hydrological stations, remote reservoirs, and ecological flow monitoring sites. --- ### IV. Product Advantages - **Integrated All‑in‑One Design**: Combines data acquisition, transmission, storage, and control into a single unit, simplifying on‑site deployment. - **Highly Reliable Communication**: Multi‑center reporting and automatic retransmission ensure complete data integrity. - **Ultra‑Low Power Consumption**: Solar‑powered operation reduces installation and maintenance costs. - **Industrial‑Grade Protection**: IP67 dustproof and waterproof rating, suitable for extreme temperatures ranging from -30°C to +75°C. --- ### V. Summary The MXR01 is an industrial‑grade, low‑power telemetry terminal for water resources, integrating data collection, transmission, and storage into a compact, robust RTU. With its stable performance, ultra‑low power consumption, and rugged industrial design, it empowers comprehensive smart‑water‑management solutions across diverse scenarios.

2026

05-13

MXT01D Dual-Sensor High-Precision Integrated Miniature Level Transmitter

MXT01D Dual-Sensor High-Precision Integrated Miniature Level Meter I. Product Overview The MXT01D is an integrated, ultra-low-power remote water-level sensor that combines flood‑water monitoring, wireless transmission, and battery power in a single unit. It is specifically designed for urban road flooding, low‑lying areas, small rivers and channels, stormwater inlets, and similar applications, serving as a front‑end sensing device for smart city flood prevention and drainage management. II. Core Operating Principle It employs a fusion measurement technology combining contact-type electrodes with a hydrostatic pressure sensor: - Contact-type electrodes: An electrode array detects the conductivity of the water surface to quickly determine whether flooding is present and provide a rough estimate of the water level. - Hydrostatic pressure sensor: Precisely measures water pressure to calculate the water level, compensating for electrode‑related errors. - Dual redundancy: Eliminates zero‑point drift and temperature drift inherent in single sensors, enabling stable, high‑precision measurements with an accuracy of ±1 mm. III. Key Features - Ultra‑low power consumption and long battery life: Powered by a 32‑bit ultra‑low‑power microcontroller with a sleep current below 100 μA, it can operate reliably on battery power for 3–5 years. - Dual-sensor precision measurement: The combination of contact electrodes and a hydrostatic pressure sensor effectively addresses zero‑point drift issues common in pressure sensors. - High protection and reliability: Encased in a POM + 304 stainless steel waterproof housing, rated IP68 for full sealing and submersion resistance, it withstands outdoor conditions from −20°C to +70°C and resists heavy rain, prolonged immersion, and dust corrosion. - Extremely simple installation: Compact in size, it can be mounted on curbs, road edges, or walls in just five minutes—no wiring or civil engineering required, making it ideal for large‑scale, high‑density deployments. - Intelligent sensing and alarm functions: Equipped with built-in temperature/humidity and attitude sensors to monitor the internal environment; automatic alerts are triggered upon unauthorized displacement or tipping, providing theft and vandalism protection. - Wireless remote operation and maintenance: Supports 4G/NB‑IoT wireless communication, allows local configuration via a smartphone app through Bluetooth, and enables remote parameter settings and maintenance through a centralized platform. - Standards compliance: Meets the national standard GB/T 11828.6‑2008 for remote water-level sensors, with data directly compatible with water resources and urban management platforms. IV. Typical Application Scenarios - Urban road flooding monitoring: Low‑lying road sections, intersections, underpasses, and beneath overpasses. - Municipal drainage infrastructure monitoring: Stormwater inlets, drainage network outlets, and manhole water levels. - Small water body monitoring: Community rivers, ditches, ponds, and landscape water features. - Underground space early warning: Underground parking garages, civil defense facilities, and low‑lying residential areas prone to waterlogging. - Sponge city initiatives: Water storage tanks, detention basins, and permeable pavement water‑level monitoring. V. Summary of Product Advantages Compact, energy‑efficient, easy to install, virtually maintenance‑free, highly reliable, and remotely operable, this device addresses the longstanding challenges of traditional water-level sensors—difficult wiring, unreliable power supply, costly installation, and cumbersome upkeep—making it the cost‑effective first choice for urban flood‑monitoring applications.

2026

05-10

Smart Manhole Cover Guardian — MXT09 Sensor

The MXT09 Smart Manhole Cover Sensor is a highly reliable intelligent device that integrates IoT technology with advanced sensing capabilities to monitor manhole cover conditions. Designed specifically for smart urban water management, smart municipal services, and smart utility tunnels, it provides real-time monitoring of manhole cover status, helping city administrators transition from reactive response to proactive early warning through intelligent operations and maintenance upgrades. --- ### Key Features and Capabilities 1. **Real-Time Manhole Cover Monitoring** - Tilt/Displacement Detection: Equipped with high-precision sensors, the device continuously monitors for abnormal conditions such as opening, closing, tilting, displacement, or falling. Any unauthorized opening or movement triggers an immediate alert. 2. **Overflow Monitoring** - Optional liquid-level sensor module enables real-time tracking of underground water levels. When water levels exceed preset safety thresholds, the system automatically issues flood warnings, effectively preventing urban flooding or supporting drainage scheduling. 3. **Anti-Theft and Security Protection** - Unauthorized Movement Alert: Any unapproved movement will immediately trigger an alarm. - Device Removal Alert: If the sensor is forcibly removed, the system promptly reports this event, ensuring the device’s physical integrity. 4. **Low Power Consumption and Long Battery Life** - Utilizing 4G or NB‑IoT communication protocols combined with an intelligent sleep algorithm, the built-in battery can sustain up to three years of operation under standard working conditions, significantly reducing maintenance frequency and costs. 5. **Remote Parameter Updates** - Parameters can be updated remotely, enabling quick adjustments and troubleshooting for devices requiring configuration changes. --- ### System Platform and Value The MXT09 sensor transmits collected data via wireless networks to a cloud-based smart municipal IoT management platform. - **Visualized Supervision:** All manhole covers are displayed clearly on the platform map, with green indicating normal status and red signaling alerts, enabling unified “single-dashboard” management. - **Intelligent Alerts:** The platform receives real-time notifications via SMS, app push messages, and in-platform pop-ups, ensuring timely communication with responsible parties. --- ### Typical Application Scenarios - **Urban Drainage/Water Management Systems:** Monitors the status of stormwater and sewage manhole covers as well as underground water levels. - **Municipal Infrastructure:** Tracks inspection manhole covers for power, telecommunications, gas, and heating pipelines. - **Smart Parks/Communities:** Provides centralized security management for various types of manhole covers within park or residential areas. - **Road Traffic Management:** Ensures the safety of manhole covers along major roads and bridges, maintaining smooth traffic flow. --- ### Summary of Product Value - **Enhanced Public Safety:** Prevents accidents caused by missing or damaged manhole covers, such as pedestrian entrapment or falls into open shafts. - **Improved Operational Efficiency:** Replaces manual inspections with automated monitoring, significantly reducing labor costs and accelerating incident response times. - **Protection of Public Assets:** Deters and promptly detects theft or vandalism targeting manhole covers. - **Support for Smart Cities:** Serves as a critical infrastructure component for the intelligent, refined management of urban lifelines. The MXT09 Smart Manhole Cover Sensor leverages cutting-edge technology to safeguard urban safety beneath our feet, making it a dependable choice for building safer, smarter, and more efficient modern cities.

2026

05-07

Detailed Explanation of the MXT01C Integrated Electronic Water Level Sensor—Key Features of High-Precision, Stable Measurement

The MXT01C integrated electronic water level sensor employs a customized contact‑type sensing measurement principle, paired with an industrial‑grade 32‑bit low‑power processor and advanced anti‑interference algorithms. This enables high‑precision, all‑weather water level monitoring with strong environmental adaptability, delivering stable measurements, minimal error, and no data drift over long-term operation—making it a core advantage for accurate water level monitoring in areas prone to flooding, pipeline networks, and low‑lying road sections. Precise measurement parameters and highly responsive readings: The device’s standard measurement range covers everyday needs for urban flood and road‑waterlogging monitoring, with a resolution as fine as 1 cm, allowing it to accurately capture even the slightest changes in water level. Factory‑calibrated and standardized, it exhibits excellent linearity and extremely low overall measurement error, meeting the stringent accuracy requirements for basic data collection in water‑resource management and municipal flood‑control applications. Strong resistance to environmental interference and exceptional measurement stability: Unlike traditional radar or ultrasonic sensors that are easily affected by fog, debris, or other obstructions, this electronic water level sensor relies on physical contact to detect changes in liquid level. It remains unaffected by surface waves, floating debris, sediment buildup, sewage contaminants, or adverse weather conditions such as fog, rain, or snow. Even in complex environments with turbid water containing road litter and impurities, it can reliably identify water levels without issues like spurious readings, data distortion, or false alarms. Zero temperature and zero drift, with long‑term calibration‑free operation: Equipped with built-in temperature compensation circuitry and intelligent computational algorithms, the device automatically compensates for hardware parameter variations caused by extreme temperatures, effectively eliminating both temperature drift and zero‑point drift. Once installed and commissioned, it requires no frequent on‑site recalibration or zeroing, ensuring consistently stable measurements even under prolonged outdoor exposure, significant diurnal temperature swings, and seasonal climate changes. This greatly reduces the workload associated with post‑deployment maintenance and calibration. Continuous real‑time monitoring with superior data continuity: Supporting scheduled high‑frequency data acquisition, the sensor provides synchronous, continuous feedback of real‑time water level readings as levels rise or fall, precisely recording the entire process of water accumulation and recession. This delivers continuous, accurate, and reliable raw monitoring data to support urban flood early warning, analysis of water‑accumulation patterns, and informed decision‑making for drainage scheduling.

2026

05-05

MXT01C Integrated Electronic Water Level Sensor — Intelligent Water Level Monitoring Terminal

I. Product Overview The MXT01C integrated electronic water level sensor is a contact‑type, all‑in‑one, low‑power wireless water level monitoring terminal, specifically designed for applications such as urban flooding, road waterlogging, underpass tunnels, river channels, and pipeline network level monitoring. Key Features: The sensor, data acquisition unit, communication module, and battery are seamlessly integrated into a single device, eliminating the need for wiring or mains power, enabling rapid installation, and ensuring long‑term maintenance‑free operation. II. Operating Principle 1. Metal electrode contacts are installed along the length of the sensor at 1 cm intervals. 2. Leveraging water’s slight conductivity, when the water level rises to a particular contact, the internal circuitry detects and identifies that position. 3. Equipped with a 32‑bit low‑power processor, it offers full‑range resolution down to 1 cm, unaffected by water quality, sediment, oil contamination, or flow fluctuations. 4. Unlike pressure‑based sensors, it exhibits no temperature drift, zero‑point drift, requires no calibration, and is resistant to clogging or sediment buildup. III. Physical and Structural Design 1. Sensor body material: 304 stainless steel, offering corrosion resistance, freeze protection, aging resistance, and impact durability. 2. Appearance: cylindrical shape, approximately 11 cm in diameter; standard height of 80 cm (customizable to 120 cm). 3. Top integration: includes a communication module (4G/NB‑IoT), Bluetooth, antenna, and battery compartment. 4. Protection rating: IP68 (suitable for continuous submersion, dustproof and waterproof). 5. Installation method: base with four expansion bolts; can be mounted vertically, at an angle, or flush against a wall. IV. Core Functions 1. Real-time water level monitoring: automatically collects, encodes, and transmits water level data. 2. Threshold alarms: users can set high‑water and ultra‑low‑water thresholds, triggering automatic alerts when limits are exceeded. 3. Data retransmission: in case of network interruptions, data is cached and automatically sent once connectivity is restored; upon successful transmission, the data flag is cleared. 4. Bluetooth app for on‑site operations: allows configuration, calibration, and log review without opening the device; enables real-time viewing of water levels, signal strength, and battery voltage. 5. Remote management: supports remote firmware updates, parameter adjustments, and restarts. V. Installation and Deployment 1. Site selection: choose stable ground or walls such as curbs, median barriers, tunnel entrances, or riverbanks. 2. Base fixation: install four expansion bolts to secure the mounting base. 3. Insertion of the sensor: vertically insert the sensor into the base and tighten the anti‑loosening screws. 4. Power and network connection: the device powers on automatically, searches for networks, and registers with the platform. 5. Commissioning: connect the device to the mobile app via Bluetooth, verify parameters and data, and complete installation. Advantages: No pavement disruption, no trenching or wiring required, minimal impact on urban aesthetics, and simplified approval processes (only requiring 11 cm of ground space). VI. Typical Application Scenarios 1. Urban flood prevention: real-time monitoring and early warning for underpass tunnels, overpass culverts, and low‑lying road sections prone to waterlogging. 2. Water resources and hydrology: collecting water level data from rivers, reservoirs, and irrigation areas, supporting unmanned hydrological station monitoring. 3. Municipal drainage: monitoring water levels in sewer networks and manholes, aiding flood‑prevention alerts and dispatch coordination. 4. Smart parks and transportation: detecting water accumulation in underground garages and low‑lying intersections, integrating with drainage systems. In summary, the MXT01C electronic water level sensor combines precise measurement, rugged durability, easy installation, hassle‑free maintenance, and long‑lasting battery life, addressing the common pain points of traditional water level monitoring devices—such as clogging, wiring requirements, difficult upkeep, and unstable data. With minimal upfront installation costs and extremely low ongoing operational expenses, this device delivers stable, reliable data and timely alerts, fully meeting the critical needs of smart water level monitoring projects in urban flood control, water resource management, and municipal drainage coordination. Its exceptional practicality and adaptability make it a highly cost‑effective, dependable core monitoring solution for a wide range of water‑related intelligent monitoring applications.

2026

05-02

Key Technical Highlights of the MXT03 Series: Dual-Redundant Measurement Architecture

The most significant technological highlight of the MXT03 series lies in its dual-redundant measurement architecture, which combines a radar level sensor with a pressure sensor. This design is not merely a simple stacking of functions; rather, it addresses the industry’s longstanding challenge in manhole monitoring—namely, that equipment becomes inoperable once submerged. ### I. Core Mechanism: Dual Measurement, Mutual Backup The device employs two sensors based on fundamentally different principles working in tandem to ensure reliable data under all operating conditions: - **Normal Monitoring (Radar-Dominated):** During non-flood periods or when water levels remain within normal ranges, the system prioritizes radar measurements. Radar waves are unaffected by temperature gradients, surface vapor, or minor floating debris, and they do not come into direct contact with wastewater. As a result, this approach avoids the “drift” issues commonly encountered with traditional submersible sensors that can become encased in sludge, thereby ensuring long-term stability of routine data. - **Extreme Flooding (Pressure-Sensor‑Driven):** When heavy rainfall causes water levels to rise rapidly and eventually submerge the entire device, radar signals experience severe attenuation in water, rendering the radar ineffective. At this point, the MXT03’s logic unit automatically switches over to the pressure sensor. Designed specifically for such scenarios, the pressure sensor measures water depth by converting hydrostatic pressure into a reliable water level reading. The deeper the water, the more accurate the measurement, ensuring that even during critical flood‑control phases—such as fully filled pipe flow or sudden well‑overflows—the command center continues to receive precise water level data. - **Complementary Coverage for Blind Spots:** Radar has a near-field blind zone within a certain distance from the antenna (e.g., 0.2 meters). When water levels fall into this blind zone, the pressure sensor seamlessly takes over, achieving truly “zero-blind-zone” monitoring. ### II. Going Beyond “Submersion Equals Failure”: Ultimate Redundancy Through Dual Sensing This is the most ingenious aspect of the design, leveraging adaptive logic to maintain an uninterrupted data stream: ### III. Supporting Reliability Features To enable this sophisticated dual-mode switching, the MXT03 incorporates specialized hardware and software optimizations: - **Ultra-Low Power Management:** Operating both sensors simultaneously would significantly increase power consumption. The MXT03 adopts a 32-bit ultra-low-power architecture, typically employing a strategy where the radar remains active while the pressure sensor enters sleep mode, only waking up under specific conditions or when radar signal loss occurs. This approach ensures over two years of extended battery life even without mains power. - **Fully Sealed Protection:** Since the pressure sensor directly senses water pressure, sealing its pressure‑sensing port and the radar antenna is critical. With an IP68 rating and a robust 316L stainless steel housing, the MXT03 guarantees that neither interface will leak nor corrode, even after prolonged immersion in corrosive environments. - **Intelligent Diagnostics:** Built-in algorithms continuously compare readings from the radar and pressure sensor. If the discrepancy exceeds a predefined threshold, the system triggers an “sensor anomaly” alert sent to the management platform, prompting maintenance personnel to intervene promptly and prevent erroneous data from misleading decision-making. - **Convenient On-Site Maintenance:** Equipped with Bluetooth connectivity and a mobile app, the device supports field calibration via a magnetic switch, allowing operators to wake the unit without opening the enclosure. This feature facilitates rapid deployment and troubleshooting in harsh underground conditions. ### IV. Summary At its core, the MXT03’s “radar + pressure” dual-sensing configuration represents a master–slave hot‑standby system. It leverages radar for precise, low‑power routine monitoring while relying on the pressure sensor to safeguard critical data during extreme conditions. For smart urban water management, this means that during red‑alert rainstorms, the system will not be rendered useless simply because equipment becomes submerged—a key factor driving its technological value.

2026

04-29

MXT03 Series Manhole Remote Water Level Meter

The XT03 series manhole-level remote telemetry gauge is an integrated, low‑power, wireless remote water‑level monitoring device specifically designed for urban underground drainage networks, manholes, stormwater inlets, and similar applications. It employs a dual‑sensor measurement technology—radar plus pressure—to deliver precise, full‑range, blind‑spot‑free water‑level monitoring. Designed to withstand harsh conditions such as underground dampness, corrosive environments, and the absence of power supply, it serves as a core sensing node for smart drainage systems and urban flood‑prevention monitoring.

2026

04-25

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Nanjing Moxing Information Technology Co., Ltd.

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Nanjing Moxing Information Technology Co., Ltd.

Copyright © 2020 Nanjing Moxing Information Technology Co., Ltd.

All rights reserved.

Website Development:China Enterprise Dynamics Nanjing

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