Shipped within 24 hours (except holidays) Are you tired of the inconvenience of traditional switchesthen you need such a smart switch.Make your life smarter and more relaxed Receiver Description: *Voltage: AC85-265V 50/60Hz *Power: 6600W *Current: 30A *WIFI frequency:2.4G. IEEE 802.11 b/g/n *Battery no included in the remote control Preparation before use: 1.Your smart phone or tablet has connected to a 2.4G WiFi with internet 2.Turning on bluetooth helps with the connection 3.not allow to hide wifi (SSID) 4.do not set "not allow Wi-Fi squatter" or MAC address limits on routers The intelligent switch is wired and energized. Observe the green LED.If the green LED fast blinks(Blink twice a second),Press the button for 7s until the green LED fast blinks(Blink twice a second). Note: A receiver can be configured with 8 remote controllers at most, and the first one will be overwritten after the 9th one is added. Physical display Parcel packaging