• A small but powerful companion device to your existing garage door opener.
• Support Apple HomeKit, Amazon Alexa, Google Assistant, 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.
• Apple HomeKit website listed.
• Check the compatible list at https://www.meross.com/compatibility.