Tuya WiFi Prepaid Meter Smart Meter Power Monitor Smart Circuit Breaker Over Under Voltage Protector 2P 63A leakage protection Description: Name: Smart circuit breaker Color: white Product size: 83*36*66mm Overvoltage range: 120-300V Undervoltage range: 80-210 Leakage range: 10-99mA Overcurrent range: 1-63A Specifications: 1.Remote control at anytime from anywhere 2. Multi-function: meter prepayment, over-voltage protection, under-voltage protection, over-current protection, leakage protection, temperature protection, timing, countdown timer, cycle timing, flick switch, hourly - annual power inquiry(Temperature protection function can only be set by APP, other functions of the device and APP can be set) 3.Energy monitoring 4.Over voltage proteciton 120V-300V (adjustable) (default: 275) 5.Under voltage protection 80V-210V (adjustable) (default: 175V) 6.Electric leakage protection:10-99mA(default: 50mA) 7.Over current protection 1A-63A (adjustable) (default: 63A) 8.Preset current/voltage threshold values by app,Once the real-time/current/voltage reaches the threshold values,The connected electrical appliances will be automatically turned off Package Included: 1*Circuit breaker