1.New Update Version with No Wiring Needed:Newly updated under the first generation and directly solve the issue with complex wiring,no more need to ask for help from a professional electrician with extra cost;Use with smart door sensor as a comprehensive kit for extremely simple control on your house garage door and complete the installation for normal use within minutes. 2.Compatible with Tuya Smart APP:Wireless monitor your garage door via smart phones under Smart Life APP,closing and open it with timing setting and close/open reminder featured,together with alarm when door is open for some time. 3.Smart Voice Control via Alexa and Google Home:Automate your garage door with simple voice command by Alexa and Google Home for freeing your hands,even with password set for Google Assistant for added security if needed. 4.Widely Compatible with No Accessory Needed:Compatible with more major brands of garage door openers than the first generation,even for the compatibility with rolling driveway slide gate motor, specially for the common motor with yellow and purple button,with no additional accessory needed at all. 5.Manual ON/OFF Control with RF Remote:After paring the RF remote controller to your house garage door motor,you can control it with the APP and ON/OFF remote without any interference.DIY the installation within minutes with no wiring at all.Device share the device to family members for controlling the smart device together; Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the United States, the Philippines and so on. Product Name:Universal Smart Garage Door Opener Power Input:5Vdc 1A via USB port Working Temperature:-10Celsius to 55Celsius Working Humidity:10%-90%(No condensation) Wireless Technology:WI-FI 802.11 b/g/n Colour:White Material:plastic Size:87 x 57 x 18mm Package Contents: 1 x Smart Garage Door Opener 1 x Wireless Door Sensor 1 x US Plug 1 x sticker Note:Make sure your opener has a learn button or DIP switches,please kindly confirm its compatibility and incompatibility before purchase. Only the above package content, other products are not included. Note: Light shooting 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.