Smart Wi-Fi Key to Open Garage Door from DMG, Smart Key for Garage Door, Smart Key with Alexa Echo Google Home Smart Life/Tuya, Control via Smart Life/Tuya App. Key Highlights 【Smart Garage】By adding this module to your existing opener. It integrates with your Wi-Fi system so you can operate, monitor, and automate your door with home assistants using your smartphone and Alexa/Google. 【Versatile Smart Life】Make your existing garage door smart, the Android/iOS app provides features like door position status via the moving garage door, alerts through your smartphone, operation/off times history, countdown and repeat timers, with no monthly subscription fees. 【More Convenience】Provides security and convenience when expecting a package delivery, remotely open the garage door for the driver when they are near your home then close it. Add a remote camera in your garage for extra protection to monitor the delivery. 【Compatibility】Simply connects to most garage door opener models with our easy-to-follow instructions. Compatible with most garage door openers 180 including installation 1-year warranty