1、APP Remote Control: 3P 63A smart circuit breaker for Zigbee, with metering function, supports for Tuya APP for remote control, allowing you to control the switches in your home anytime, anywhere 2、Timer Switch: This circuit breaker supports most Al speakers on the market and can control electrical appliances at any time; Equipped with a timer switch function, plan your life and provide convenience 3、Parameter Display: Real time display of voltage, current, power threshold settings, electrical parameters, and electricity metering readings on mobile phone, providing overload guard and short circuit guard 4、Security Lock: This smart circuit breaker is equipped with a security lock. After pulling out the security lock manually, the computer cannot close, it will return to normal closing after unlocking the security lock 5、Multiple Functions: With prepayment limit function, 24 hour automatic monitoring of change in electricity consumption, automatic tripping and power off in case of arrears, and timed power off; With parameter settings and fault inquiry Item Type: Smart Circuit Breaker Material: PC Flame Retardant, Copper Specification: 3P Frame Level Current: 125A Breaking Capacity Icu: 6000A Rated Current In: 63A Mechanical Life: 10000 Times, Electrical Life: 6000 Times Overvoltage Action Value Setting Range: 250-300VAC Overvoltage Recovery Voltage: 220-250VAC Undervoltage Action Value Setting Range: 150-200VAC Undervoltage Recovery Voltage: 170-220VAC Undervoltage Operating Delay: 0.5s-6s Cable Crossed Sectional Area: 35mm² Installation: 35x7.5mm Standard Guide Rail Mounting Function 1. Short Circuit Guard 2. Overload Guard 3. Voltage Detection 4. Temperature Detection 5. Current Detection 6. Local Mechanical Lock 7. With Metering Function 8. With Parameter Setting 9. With Prepayment Function 10. With Fault Query 1 x Smart Circuit Breaker 2 x Antennas 1 x Antenna Base 1 x Terminal 1 x User Manual