1、[Smart Remote Control] Support for Tuya APP control, this WIFI metering circuit breaker allows remote control of switches in your home from anywhere, anytime. 2、[Leakage Protection] Isolated structure designed, this smart leakage switch is anti interference, adopts damp resistant circuit board, safe to use in wet environments, could rapidly cut off power in 0.04s in case of leakage. 3、[Voice Control] This WIFI circuit breaker supports most Al smart speakers on the market, bringing you a smart life style where you can control your appliances even while lying down. 4、[Scheduled Switching] With the timer switch function, you can plan your life and schedule the timing of your appliances freely. 5、[Prepaid Limiting Function] This metering circuit breaker automatically monitors power consumption changes for 24 hours, will automatically trip and cut off power in case of overdue payment. 1 x WIFI Metering Circuit Breaker2 x Antenna1 x Antenna Base1 x Terminal1 x Instruction Manual Item Type: WIFI Metering Circuit BreakerMaterial: PC flame retardantModel: ZXB3 125WRated Voltage: AC400V 50 60HZRated Current: In 63AFrame Pole Current: 125ALife: Mechanical life 10,000 times, electrical life 6,000 timesOvervoltage Action Value Setting Range: AC240-300VOvervoltage Recovery Uvor: AC220-250VUndervoltage Action Value Setting Range: AC140-190VUndervoltage Recovery Value Uvur: AC170-220VUndervoltage Operation Delay: 0.5-6sInstallation: 35.5 x 75mm standard guide railRS485 Communication Baud: 9600Communication Address Range: 1-247