ZK-SB-NBC camera PCBA
NB-IoT transmission
Sensitivity: -125dBm±1dB
Static power consumption: ≤15uA
Water meter, gas, electric meter used in old remodeling project
ZK-SB-NBP pulse PCBA
NB-IoT transmission
Sensitivity: -125dBm±1dB
Static power consumption: ≤12uA
Transmission power: ≤23dBm±2dB
ZK-SB-NBU Ultrasonic PCBA
NB-IoT transmission
Static power consumption: ≤15uA
GP30 metering chip
LCD Monitor
Embedded wall hanging pipeline machine PCBA
4G/NB-IoT transmission
Communication protocol: TCP/UDP/PPP/FTP/HTTP
Used in water quality parameter detection, water purification