The appearance is mini, size: 41x41x22MM, can be installed in the 86 type switch bottom box. Support Tuya App, Smart Life App system, can control the device remotely. Voice control can be achieved with smart speakers such as for Alexa, for Assistant, and for Tmall Genie. You can make an appointment and have a countdown function. Can be group controlled, one-key on/off. Real-time status feedback of equipment. DIY is convenient, just connect according to the wiring diagram. Wide application:It can match almost all electric lamps and most household appliances. Load:16A. Input voltage:100V-240V AC Colour:White Material:PC Size:41x41x22mm Package Contents: 1 * MINI WIFI SMART 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.