Can easily and accurately control smart devices such as real lights, curtains, air conditioners, scenes, etc., without hands-on, can control Tuya ecological devices. 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. 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., Weight: 0.50044933474 pounds, Manufacturer: tiyao