86 wall-mounted concealed structure, simple installation mode, no need to modify the wall, any combination. Smart home interconnection, scene mode, device automation, remote APP control. Can easily and accurately control smart devices such as real lights, curtains, air conditioners, scenes, etc., without hands-on, can control Tuya ecological devices. This product is a multi-function composite switch. The switch key can be set as a normal switch, scene switch, dimmer switch, curtain switch, and thermostat switch. Supports custom switch names, up to 8 letters in English mode, regardless of upper and lower case. Normal switch: one-button control, multi-control association. Scene switch: bind scene mode; support offline use. Dimmer switch: turn lights on and off, adjust brightness and color temperature by percentage; manage lights in groups, support offline use. Curtain switch: control curtain opening, closing, pause, resume, and percentage control. Temperature control switch: bind VRF wire-controlled air conditioning gateway to control air conditioning, built-in temperature and humidity sensor: monitor indoor temperature and humidity. Motion sensor: the screen lights up when someone approaches; the screen turns off when no one is around. Time and weather display. (The weather function requires gateway support above version 1.24.1) Colour:black Material:plastic Package Contents: 1 * Thermotor 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.