Specification Brand : Walfront BulletPoint1 : ✈【STABLE WIFI SIGNALS】-- Built‑in WiFi antenna, under the premise of enhancing the stable sending and receiving of WiFi signals, keep the appearance clean and prevent contact interference BulletPoint2 : ✈【APP REMOTE SWITCH】-- Powerful and professional cloud server provides you with reliable and safe background services. Start Method: WiFi mobile phone APP remote switch BulletPoint3 : ✈【IMPROVED SERVICE LIFE】-- Impulse withstand voltage of 6000V, to make sure that the service life of the equipment is effectively improved even under overvoltage conditions BulletPoint4 : ✈【PROCESS MULTI TEST】-- Electromagnetic interference performance, after undergoing electrical fast transient pulse group immunity test, surge test, electrostatic discharge and other tests, the product remains intact BulletPoint5 : ✈【SAFE AND CONVENIENT】-- Supports simultaneous pairing of multiple products (all specifications support simultaneous pairing‑convenient and fast) Inspection safety lock designed, specially designed circuit inspection safety lock, safe and convenient CircuitBreakerType : Standard Color : White CurrentRating : 20 amps IncludedComponents : inc ItemName : AC220V Smart WiFi Circuit Breaker Miniature Circuit Breaker PA66-DSM Flame Retardant Shell Support Mobile Phone APP Remote Control Leakage Protection Switch for Households Factories (4P 20A) ItemPackageDimensions_Height : 11.8 centimeters ItemPackageDimensions_Length : 11.3 centimeters ItemPackageDimensions_Width : 11.5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : miniature-circuit-breakers Manufacturer : Walfront Material : Material ModelNumber : 4P 20A MountingType : DIN Rail Mount NumberOfItems : 1 NumberOfPoles : 4 PartNumber : Walfrontp9gbtwaigk98-39 ProductDescription : Specification: Item Type: Wifi Circuit Breaker Material: PA66-DSM flame retardant shell Optional Number of Poles: 1P/2P/3P/4P Optional Current: 16A/20A/25A/32A/40A/63A/80A/100A/125A Control Level Voltage: AC220V Rated Voltage: AC230V(1P/2P) AC400V(3P/4P) Control Mode: Working mode, pairing mode Start Method: WiFi mobile phone APP remote switch Trip Method: Overcurrent trip