1. Mobile WiFi remote control. 2. Intelligent audio voice control. 3. Three timing methods: appointment timing, cycle timing and countdown. 4. Three power on state settings. 5. Group control, one key on/off. 6. Real time feedback and sharing of equipment status. 7. Quick DIY can be installed on the bottom shell of wall switch. 8. Wide application: It can be used for intelligent modification of office and , office equipment and household appliances. 9. Electricity statistics: the power consumption can be viewed at any time to optimize power management. Maximum load: 16A. Voltage: 90-250V AC. Product size: 50 x 50 x 22MM. Control: ZigBee3.0. Support Tuya App, Smart Life App system and device remote control. Voice control can be realized through smart speakers such as Alexa, Google Assistant and Tmall Genie. Colour:White Material:plastic Package Contents: 1 x Energy Monitor 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.