Purchase Qty. Reference FOB Price
1-9 Pieces US$15.00
10-99 Pieces US$13.00
100+ Pieces US$10.00
Product Description
Product Description NB-IOT PHOTOELECTRIC VALVE-CONTROLLED REMOTE WATER METER This product adopts a stable and reliable base meter from a rotor-type water meter as the measurement basis, uses a photoelectric direct reading sensor and NB-IoT communication interface, adopts a ball valve, and can ...