Voice Control: Compatible with for Amazon and Google Home. Once set up, for /Google can act as your personal butler, by turning on/off your smart switch.App Remote Control: You can control the smart switch anytime anywhere via Tuya Smart / Smart Life app.APP real-time display.With timer/scene controlWiFi direct connection without gateway.The MINI body can be installed directly in the switch bottom box.Share with family for joint control.Specifications:Voltage range: 100-240V AC(50/60Hz)Max current: 16ATransmission mode: WiFi communicationWireless Standard: 802.11 b/gAPP Control: Tuya Smart / Smart LifeVoice Control : for Amazon /Google Homesize:42x42x20mmMaterial:PC+ABScolour:WhitePackage Contents:4 x Mini Relay SwitchOnly the above package content, other products are not included.Note: Light 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.