NOTE:1.EU is square(86mm*86mm)2.US is rectangular (118mm*72mm)New VersionUpdate1:New pairing mode with WiFi+Bluetooth1.with wifi+bluetooth connected for automatic identification and easy configuration2.no more need to do so many complicated steps for pairing3.quick and easy connection within 8 secondsUpdate2:Backlight ON/OFF optional1.Backlight switch with ON/OFF Optional NO influences on sleep2.New NO/OFF Relay Status in APP More personalized settings as ON/OFF/Remember last status when power offSpecificationBrand: BONDAItem No.: 656B/666A/666BColor: White/Black/GoldMaterial: PC+ Toughened Glass Panel Voltage: 100-250V 50/60HzCurrent: need neutral line 10ARated Load: need neutral line 0-1000WPower Consumption: ≤0.5WWorking Temperature: 0℃~40℃WIFI Standard: IEEE 802.11bgn 2.4GhzSupport System: Above iOS 8.0 or Android 4.3Network Security: WPA/WPA2Control Mode: APP/ManualCertification:  CE, RoHSAPP: Tuya Smart/Smart LifePackage Content1*Smart Wifi Switch1*Capacitor2*Screws