Description:1.Easy replace your traditional switch to make it smart,can make your exist 1/2 gang switch smart also,just install 1 diy smart switch.2.wirelessly control Wirelessly control your lights or devices by voice or automation using your Smart Phone and Alexa or Google Assistants.3.Wi-fi control via your mobile phone 2.4G Networks provides the needed connection to the DIY Switch Module without the need of a separate HUB.4.Uses popular"smart life/Tuya"android / ios app Versatile APP Allows for Full Control of Your Lights . Multiple Program Options Allow You to Plan the Exact Time to Turn Lights Etc. On/Off Automatically.5.Give your devices the ultimate power on/off smart makeover,Simply Wire this Do-It-Yourself Module between your Device and Power Source to convert most any Compatible light to a Smart one.Specifications:Model : SW02-01, SW02-02WiFi : IEEE 802 11 b/g/n BLE version : Bluetooth 4.2This function is only used for the pairing processInput: AC90-250VAC 50/60Hz Maximum load SW02-01 : 500W for resistance load onlv,150W for LED load only SW02-02 : 500W*2 for resistance load only150W*2 for LED load only Maxumun current : SW02-01:5A, SW02-02:5A*2Package Included:1*tuya