Timing Function Timing and countdown settings, don't worry about forgetting Real-time Notification for Security Smart linkage, mobile phone warning audible and visual alarm are safer Voice Control Control the switch without hands History Records Easily view on and off records Offline Notification You can know the equipment at any time when you are not at home Rated voltage: AC100-240V Working temperature: -10~45℃ Special function: voice control Wiring method: zero and live wire Rated frequency: 50-60Hz Rated power: 150W Colour:As Shown Material:PC Package Contents: 1 x Tuya Zigbee Garage Door Opener Kit 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.