Description:  The wireless switch supports inching /self-locking mode. Users can add the device to the APP eWeLink to remote control connected home appliances or devices.  In self-locking mode, customers can remotely turn on/off connected devices immediately.  When in inching mode, customers can have two wiring ways to select:  Turn on 1s and then auto-off.  Turn off 1s and then auto-on.  The product enables remote control of home appliances through the mobile application eWeLink, available on both Android and iOS.      Specification:  Dimensions: 70.5mm*27.4mm*23mm.  Operating current: 5V DC(ordinary phone charger can be used, not included).  LED: 3 LEDs which indicate working mode, wifi status, relay on/off status respectively.  Board consumption: <1W.  Standby current: 80mA.  Max input current: 10A.  Max switching voltage: <250V.  Relay lifespan: more than one million times.  Electrical insulation resistance 100M.  Electric shock voltage: 1000V.  Relay maximum pull time: 15ms.  Relay maximum release time: 5ms .  Operating temperature: -40°C~ +70°C.  Operating Humidity 40% ~ 80% RH.  Rated switching voltage: <250V.     Package included:  1 x Self-locking WiFi Wireless Smart Home Switch.  1 x English manual.  (Please note: the appearance has been updated, please refer to the actual receipt.)