Feature - APP Remote Control: Support Smart Life APP /Tuya APP.- Voice Control: Compatible with Amazon Alexa, Google Home.- Timer Function: You can create schedule according to your personal requirement.- After install this module into the wall box, your original wall manual switch still can work.- Restart State: Don't worry about switch still on when power come back. Specifications Input Voltage: 100-250VAC, 50/60HzOutput Voltage: 100-250VAC, 50/60HzMax. Load: 16ACompatible Bulbs: Dimmable LED Lights, Incandescent lampsWireless Protocol: Wi-Fi 2.4Ghz / ZigBee 3.0App Name: Smart Life or TuyaWorks with toggle(forth and back) wall switchPlastic Material: Fireproof ABSCertification: CE, RED, EMC, RoHSProduced by ISO9001:2015 factory: YesPatented Product: Yes Smart Dimmer Module - Support Smart Life APP /Tuya APP.- Support cell phone APP and wall switch 0%-100% stepless adjustment of light brightness. Power Energy Monitoring 1, 2 Gang Switch Module - Support Smart Life APP /Tuya APP.- Provide a real-time power consumption meter to understand the power consumption of electrical appliances in real time. Smart 1, 2 Gang Light Switch Module - Support Smart Life APP /Tuya APP.- After install this module into the wall box, your original wall manual switch still can work.