Min. Order Reference FOB Price
10 Pieces US$25.00-30.00 / Piece
Product Description
DN15-DN40 Ultrasonic Heat Meter Our residential ultrasonic heat meter employs ultra-low power technology for real-time data on temperature and flow, utilizing advanced sensors. Features include low battery and sensor fault alarms. Incorporating IoT NB-IoT/4G modules, it efficiently transfers data to ...