Improve your usual garage door operator system with this practical switch. When combined with the Meross app, it will provide you with a wealth of useful possibilities. With the remote control function, you can open, close and monitor your garage from a distance. You will also receive notifications when the garage door is opened or closed. Do you ever forget to close your garage? No worries! If it's been open for too long or at bedtime, Meross will let you know.Worry that your garage door operator system is already outdated and the MSG100HK won't support it? Don't be! The device is distinguished by its great compatibility - it works with equipment from more than 200 manufacturers and fits up to 1600 models. It supports the latest systems as well as older ones manufactured as early as 1990s!Do you want additional remote switch control capabilities? Or maybe you want to incorporate the MSG100HK into your smart home? All of these are possible! The device is compatible with Amazon Alexa an