Description

A small but powerful companion device to your existing garage door opener. Support Apple HomeKit, Amazon Alexa, Google Assistant, and SmartThings. Compatible with over 200 brands and 1600 different models. Supported by the latest garage opener models as well as the old garage openers produced in the 1990s. Get alerts when your garage door opens, closes, opens for a long time, or is forgotten to be closed at bedtime.