NB-IoT direct drinking water meter

NB-IoT Direct Drinking Water Meter is a cutting-edge smart water meter designed for residential use, leveraging the power of Narrowband Internet of Things (NB-IoT) technology for remote monitoring and management of water consumption.

product details

1. Advanced NB-IoT Technology: This meter utilizes advanced NB-IoT cellular communication technology, allowing it to wirelessly connect to the public network through mobile, telecom, or other mobile operators, facilitating easy data interaction with a cloud platform meter reading system.

2. Dual-Module and Dual-Battery Design: The metering module is powered by a 3V lithium-manganese battery, responsible for metering, LCD display, and NFC communication. The NB-IoT communication module is powered by a large-capacity 3.6V lithium-argon battery, handling valve control and wireless communication.

3. Valve Control and Meter Reading: The meter supports remote valve control and has a valve maintenance function. It also allows for the reading and setting of related parameters through NFC functionality.

4. Durable Construction: Made from grade 304/316 stainless steel, the meter is hygienic, environmentally friendly, and resistant to acid and alkali. It meets food-grade standards, ensuring safety and reliability.

5. Data Reporting Functions: The meter features early morning staggered peak reporting and forced wake-up reporting capabilities. It supports both pre-paid and post-paid charging modes.

6. Communication and Power Efficiency: With a standby current of ≤10uA for the metering module and ≤15uA for the NB-IoT communication module, the meter is designed for low power consumption and long-term operation.

7. Technical Specifications: The meter operates on lithium manganese batteries (3.0V, 1400mAh) for the metering module and lithium-argon batteries (3.6V, 8500mAh) for the NB-IoT communication module. It has a maximum transmission power of ≤17dBm and a receiving sensitivity of ≥-107dBm.

8. User-Friendly Features: The meter includes features such as battery undervoltage warning prompts, remaining water alarm functions, recharge amount reset, and water refund functions after recharge. The battery is easy to replace, with an independent battery compartment for convenience.

9. Compliance and Standards: Designed to meet various standards including NMI R-49, AS/NZS 2845.1, and others, ensuring reliability and accuracy in measurement.

10. Ultrasonic Metrology: The WP20 NB-IoT smart meter from EDMI features ultrasonic measurement technology, which is non-mechanical and ensures no loss of revenue over the meter's life.

This NB-IoT direct drinking water meter offers a comprehensive solution for water utilities, providing substantial long-term value through its advanced features and reliable operation.