[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 timers to open and close the garage door. Manage your garage door with ease. [Voice Control] It can realize voice control of Amazon Alexa/Echo, Google Home/Yandex Alice, 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 ensure the safety of the garage. Power supply: DC 5V Wireless standard: IEEE802.11b/g/n Wireless type: 2.4GHz only, does not support 5G Mobile phone: Tuya Smart/Smart life Voice control: Alexa / Google Assistant / Yandex Alice Installation method: 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 Specifications:Tuya/Zigbee<br><br>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.