Purchase Qty. Reference FOB Price
10-99 Pieces US$56.00
100+ Pieces US$45.90
Product Description
20mm NB IOT 485 Digital Wireless Brass Remote Smart Water Flow Meter with valve control NB-loT Internet of Things is characterized by strong links, high coverage, low power consumption, and low cost. t is also called the "Narrowband Internet of Things".Because of its very low communication power ...