1.Mobile App control. Control switch, timing, countdown and other functions of the device through the mobile phone. 2.Voice control. Support voice assistants such as Tmall Wizard, , GoolHome, etc., to realize functions such as switches; 3.Remote control. It can realize the remote control of the light by mobile phone, no matter where you are in the earth, as long as your mobile phone can connect to , you can control it; 4.Networking technologyOne mobile phone can control multiple switches, and one switch can be controlled by multiple mobile phones at the same time; 5.Group control. The lights can be grouped to achieve unified control (simultaneous switching, timing, etc.); The Internet of Everything. Through settings, it can be linked with other intelligent scenes to make life smarter; Sharing and security.The main account can be shared with other members of the family, and the functions and settings are completely retained and copied; security: once the lamp is added by the main account, the lamp be and other users can no longer find and add; it needs to be actively shared before others can use it. Material: ABS colour: White Package Contents: 4 x Smart MIni Switch Only 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.