Mini body, smaller and more convenient, easy to install, put it directly in the switch bottom box. So you 't have to climb stairs to install the controller.Two connection methods: the controller is only connected to the N line and the L line, not to the switch. This smart DIY switch can be used with your old 2 control switches. In particular, you can still manually control the old switch after installation.Voice Control: Fully compatible with Amazon and Google Home/Tmall Genie.Timing function: set the time to turn on the light, set the time to .16A current: suitable for most devices in the home.Type; smart switchInput voltage: 100-240V 50/60HzMaximum load current: 16AWiFi standard: tuya zigbeeApplication name: Tuya SmartSize: 42 x 42 x 20mmMaterial: PCcolour: whitePackage Contents:1 x Smart SwitchOnly 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.