Shengda Water Meter Co., Ltd. provides a high-performance LoRa Smart Water Meter designed for long-distance wireless communication, ultra-low power consumption, and centralized meter reading management. Using private LoRa RF technology, this solution is ideal for property management companies, water supply utilities, and large community metering projects requiring stable and cost-effective remote reading.
Key Features
1. LoRa Long-Range Wireless Transmission
•Private LoRa protocol
•Transmission distance up to 1–3 km (urban) and 5–7 km (open areas)
•Strong anti-interference and wall-penetration capability
2. Centralized Remote Meter Reading
•Works with LoRa data concentrator / collector
•Automatic collection of hourly/daily/monthly consumption
3. Optional Valve Control
•Built-in motorized ball valve
•Remote shut-off / turn-on
•Ideal for property billing and arrears management
Advantages of LoRa Smart Water Meter
1. Lower Cost Compared to NB-IoT/4G
•No SIM card required
•No telecom fees
2. Flexible Network Deployment
•Private LoRa network—fully controlled by the customer
•No dependence on third-party operators
3. Ultra-Low Power Consumption
•Battery life: 6–10 years depending on reporting interval
•Optimized sleep-wake communication strategy
System Composition
A complete LoRa Smart Metering System includes:
1.LoRa Smart Water Meters
2.LoRa Concentrator / Collector
3.Cloud Management Platform
5.User Billing System or Third-Party Software
Communication Path:
Meter → LoRa Signal → Concentrator → Cloud Platform → User Dashboard
| Diameter(mm) | Class | Q4(m³/h) | Q3(m³/h) | Q2(m³/h) | Q1(m³/h) | Min. Reading m³ | Max. Reading m³ |
| DN15 | B | 3.125 | 2.5 | 0.05 | 0.03125 | 0.0001 | 99999 |
| DN20 | B | 5 | 4 | 0.08 | 0.05 | 0.0001 | 99999 |
| DN25 | B | 7.875 | 6.3 | 0.126 | 0.07875 | 0.0001 | 99999 |
| DN32 | B | 12.5 | 10 | 0.2 | 0.125 | 0.0001 | 99999 |
| DN40 | B | 20 | 16 | 0.32 | 0.2 | 0.001 | 99999 |
| DN50 | B | 31.25 | 25 | 3.15 | 0.5 | 0.001 | 99999 |
