RFQ

LoraWan Ultrasonic Water Meter

  • NG # 04263-HW-JRH-002

The LoRa/LoRaWAN Wireless Water Meter is an advanced smart metering device designed for accurate water consumption measurement and remote data transmission. It integrates wireless communication technology with traditional metering to enable real-time monitoring, long-distance data collection, and efficient water management without the need for complex wiring.

Manufactured By :
JiaRongHua
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Need Help Ordering?
Call +88 01714243446

Stock

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Get A Quote

Overview

The LoRa/LoRaWAN Wireless Water Meter is a modern IoT-based solution developed to improve efficiency in water usage monitoring across residential, commercial, and industrial environments. By combining mechanical metering with digital communication technology, the device converts water flow data into electronic signals that can be transmitted wirelessly to centralized systems.

Using LoRa or LoRaWAN communication protocols, the meter ensures long-range, low-power data transmission, making it ideal for large-scale deployments such as smart cities and utility networks. It eliminates the need for manual meter reading by enabling automatic data collection through wireless networks or handheld devices.

The product is designed with a low-power consumption architecture, allowing extended battery life while maintaining continuous operation. Its robust communication capabilities support multi-node networking and relay transmission, ensuring stable connectivity even over long distances.

Additionally, the system supports remote monitoring and management, helping utility providers reduce operational costs, detect anomalies, and improve billing accuracy. With easy installation and no wiring requirements, the meter offers a cost-effective and scalable solution for modern water management systems.

Specification

General Features

  • Wireless communication: LoRa / LoRaWAN technology 
  • Remote data transmission and automatic meter reading 
  • No wiring required, easy installation 
  • Supports remote monitoring and system integration 

Performance & Flow Parameters

  • Nominal diameter options: DN15 / DN20 / DN25 
  • Metering class: R80 
  • Overload flow (Q4): up to 7.875 m³/h 
  • Rated flow (Q3): up to 6.3 m³/h 
  • Minimum flow (Q1): as low as 0.031 m³/h 

Wireless Communication

  • Operating frequency: 488–510 MHz 
  • Transmission power: 50 mW 
  • Receiver sensitivity: -132 dBm 
  • Transmission distance: up to 1500 m (open area) 
  • Multi-level routing support (up to 8 levels) 

Power & Battery

  • Power supply: 2.1V–3.6V battery 
  • Ultra-low power consumption design 
  • Battery life: ≥ 8 years 
  • Sleep current: approx. 2.5 μA 
  • Average current: approx. 18 μA 

Accuracy

  • Low flow error: ±5% 
  • High flow error: ±2% (≤30°C), ±3% (>30°C) 

Environmental & Operating Conditions

  • Operating temperature: -20°C to 70°C 
  • Cold water range: 0.1°C – 30°C 
  • Hot water range: up to 90°C 
  • Working pressure: ≤ 1.0 MPa 
  • Pressure loss: ≤ 0.063 MPa 

Additional Features

  • Long-distance wireless meter reading 
  • Multi-node networking capability 
  • Stable communication using license-free frequency bands 
  • Suitable for residential, commercial, and industrial applications

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