Hangzhou Powerkey Industries and Trade Co., Ltd True Electronic AMR water meter innovated in China, No Mechanical Gear Train, Your best choice for AMR water meter!
Wireless Router Data Collector Wireless Meter Reading System GFSK , 9600bps , 8E1 Quick Detail: Frequency range:ISM,128 frequency points Modulation model:GFSK Wireless transfer rate:9600bps,8E1 ...