Features 1、FOR TUYA WIFI AND RS485 METERING: Circuit breaker change the traditional remote control, achieve unlimited distance, intelligent remote for tuya APP control, remote control switch, you can control the switch at home anytime and anywhere 2、STRONG LEAKAGE PROTECTION SYSTEM: Partition structure design, interference resistant, reliable operation, the circuit board adopt special waterproof process, effective protection of safety in wet environment, 0.04s rapid power failure when leakage occurs, so that electricity is no longer harmful to each family 3、TIMING SWITCH: WiFi circuit breaker support most Al smart speakers on the market, allowing you to experience the intelligent life of lying down can control electrical appliances, timing switch function plan life, timing the electrical anytime and anywhere to relax yourself after a busy day, convenient life can bring you a happy mood 4、PREPAID CURRENT LIMITING FUNCTION: Smart circuit breaker support 24 hours automatic monitoring of power consumption changes, background recharge, automatic tripping power off after arrears, and can be timed power off 5、SENSITIVE REJECT HIGH LATENCY: The signal of WiFi circuit breaker is sensitive to meet the needs of various environments, such as home, school, shopping malls, offices, irrigation farms, pumping pumps, rental houses and other electrical equipment remote control Specification Item Type: WiFi Circuit Breaker Material: PC flame retardant Rated Current: In 63A Life: Mechanical life 10000 times, electrical life 6000 times Overvoltage Operation Value Setting Range: AC240-300V Undervoltage Operation Value Setting Range: AC140-190V Installation: Approx. 35.5 x 75mm / 1.4 x 2.95in standard guide rail RS485 Baud Rate: 9600 Communication Address Range: 1-247 Package List 1 x WiFi Intelligent Circuit Breaker 2 x Antenna 1 x Antenna Base 1 x Terminal 1 x User Manual