Description:1. Refit ordinary non-smart appliances or equipment into smart devices.Such as refitting a desk lamp into a smart desk lamp, and the mobile phone can control the switch of the light. To turn the downlight into a smart downlight, you only need to connect a smart switch module to the switch, and then Alexa/Google assistant can control the light switch.2. Mobile APP control. Control the device's power on and off, timing, countdown and other functions through the mobile phone. As long as the mobile phone has a network, the switch module at home can be controlled globally.3. Voice control. Support voice assistants such as Tmall Genie, Alexa, Google Home, and realize functions such as switches; "Alexa, turn on the kitchen lights." You can turn on the lights in one sentence and enjoy a convenient smart life.4. Timing. You can control the switch, timing, countdown and other functions of the device through your mobile phone. This can be ordered: turn off the lights in the living room after 2 hours. 18:15 Turn off the oven. Turn on the boiler at 21:00. You can also time the device when you are not at home. (APP: Smart Life/TUYA Smart)5. Group control. The lights can be grouped to