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