[No neutral wire, no capacitor required] It can be used in both new and old houses[Magnetic Latching Relay]Lower power consumption, less heat generation, higher reliability and use[Full open and full function]The APP can realize all or all open switches[Offline function] When the device is offline, the APP will remind the device to be offline after 30 minutes[Backlight ] You can set the status of the backlight to switching the light during rest will not affect the rest[APP remote control]Control the switch anytime and anywhere through the mobile phone APP[Voice Control]Use with and Google Home, Tmall Genie[Set Timing]Turn connected devices at a specified time. Schedule the living room fan to turn on in the morning, or schedule your child's lights to turn off to let know it's time for bed.[3 restart states] default on or off, or memory state[ sharing function]Create a with your [Tempered Glass Panel]]Resistance to deformation and fading, easy to maintain and clean[Share function]Share with members for common control[3 states] default on or off, or memory state[Group function] You can turn off or turn on the devices of the group , which is more convenientWiFi standard: tuya zigbee3.0Panel material: tempered glassRated power: 3-500W/channelRated current: 12A magnetic latching relayInput voltage: AC110 ~ 240V, 50 / 60hzVoltage: AC 110-240VPlug Type:US Plug,it applies to Canada, ,Mexico, Thailand, the , the Philippines,Taiwan and so on.Type:2 color:BlackMaterial:ABSsize:About 120 x 72mmPackage Contents:1 x Smart Light SwitchOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.