[APP Remote Control] Download the Smart Life/Tuya Smart APP on your mobile phone or tablet to control the light switch anytime and anywhere.[Hands-Free Voice Control] Compatible with for , Google Home, etc., you can voice control the light switch with just one .[Timer, schedule, countdown function] (Note: Please turn off the power during installation)[3 Switch Types to Choose from] Rocker switch flip changes status/status synchronization and self-reset switch.[Interlock Function] Only allows one channel to open while closing other channels.[Group control function] Multiple switches in different rooms can be grouped to achieve group control function.[Family Sharing Function] You can share limited permission switches with family members to create a smart home with them.[Linkage function] It can be linked with other switch modules, sensors and electrical appliances in the home, making it possible to create different scenes[WiFi Smart Switch] Turn on Bluetooth, the phone will quickly find the device, the connection, and make the connection stable. WiFi connection, no gateway required.Voltage:AC100-240V 50/60HzMaximum. Load:LED 250W 10AWorking frequency:2.412GHz-2.484GHzWorking temperature:-10+40WiFi smart switch protocol:WIFI IEEE 802.11b/gOperating range Less than 100mProtection level:IP20Product type:1-way switch moduleColour:WhiteMaterial:PlasticSize:(width x depth x height):39x39x19mmPackage Contents:1 * circuit breakerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.