| Items | Parameter Value |
| Timing Accuracy | Timing Accuracy and Daily Timing Error: 1s/d |
| Power Supply Mode | DC3.6V lithium battery |
| Working Current | Transmission Current<350mA; Receiving Current<65mA; Static Working Current<8μA |
| Operating Frequency Band | Applicable to Telecom, China Mobile and China Unicom Networks |
| Data Storage | The standard configuration is 1m, which can be expanded accordingly, and the data storage time is ≥10years. |
| Working Temperature | -30℃ - 70℃; Relative Temperature: 5% - 95%RH |
| Communication Mode | NB-IOT |
1. Industrial grade NB-IOT wireless communication module, industrial grade patch SIM card, strong compatibility and scalability.
2. Optimized antenna design, integrated antenna, stable and reliable communication.
3. Infrared communication, it can support infrared configuration reporting rule, on-off valve, upgrading and low reading configuration.
4. Have the function of water meter maintenance and diagnosis, including valve maintenance and abnormal information reporting, such as valve fault, low battery power, weak signal, metering fault, etc..
5. All configurations can be released through the network, including water meter base number, heartbeat cycle, meter reading configuration and valve maintenance times, pulse constant, etc..
6. Analyze and alarm the user's water use behavior, and effectively alarm water leakage, pipe explosion, forgetting to turn off the faucet, etc..
7. Various meter reading modes such as on-time meter reading, daily meter reading, monthly meter reading and reserved meter reading can be implemented, and each meter reading mode can be switched as needed.
8. Firmware remote upgrade function, which can upgrade the firmware program of water meter in batch through the application platform.
9. Support forward and reverse metering.
1.Mature product, wide application.
2.OEM & ODM, customized design/logo/brand are acceptable.
3.Advanced production equipment, strict quality testing and control system to make sure superior quality.
4.Competitive price, we are the direct developer and manufacturer, there is no middleman's profit, so you can get the most competitive price to keep your market share.
