Min. Order Reference FOB Price
10 Pieces US$25.00-30.00 / Piece
Product Description
DN15-DN40 Ultrasonic Heat Meter The residential ultrasonic heat meter utilizes ultra-low power control technology, ensuring real-time temperature and flow data collection via sensors. It includes a low battery and sensor abnormality alarm. With IoT NB-IoT/4G modules, it uploads data to the ...