[Remote Open/Close]Turn your existing WiFi network and garage door opener into an integrated smart device, then you can open and close your garage door with just a click of your smartphone. [Timing Schedule]You can set schedules and to open and close the garage door. Manage your garage door with ease. [Voice Control] It can realize voice control of Alexa/, Home/Yandex , which is very convenient. [Device Sharing] You can share it with your family, friends or visitors. Of course, you can withdraw permission at any time. [History]You can check the garage door switch history on the APP to the safety of the garage. Power supply: DC 5V Wireless standard: IEEE802.11b/g Wireless type: 2.4GHz only, does not support 5G Mobile phone: Tuya Smart/Smart life Voice control: Alexa / Assistant / Yandex Installation : screw/sticker Line length: 5M Working temperature: -10~50 Easy installation: Power the device using a DC 5V/500mA adapter and micro-USB cable. Connect the red and black wires to the garage door opener: Connect each end to the same terminal where the wall button wire terminates. Connect the sensor and install it firmly on the garage door with screws/3 adhesive/brackets, etc. Control devices on your smartphone. Colour:White Material:plastic :Tuya Package Contents: 1 x Smart Garage Door Opener 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.