To let in your family, guests, or couriers through the garage door while you are cooking or not at home. [Easy and Quick App Control] No monthly fee or any other subscription fee! When the internet is down, you can still control your devices in your Home Wi-Fi network via the Meross app. [Notification and History] Stay alert by different notification modes such as garage door open/ close status, and overtime/overnight notification to remind you to close the garage door. And you can check the garage door open/ close operation records through the app. Easily know all garage door information. [Safe and Stable] *Powerful chipset. That's why meross garage opener has a longer WiFi connection range and lower disconnection rate than most of the competitors. The high-sensitivity sensor inside can monitor the status of the garage door more accurately and the signal stays stable. *Auto close settings. Support overtime close or fixed time close. Even if you are busy with other things, still have exact safety protection. [Compatibility Check] Universal Design. For more detailed information, you can ask meross for help or check the meross website for more specific models that are compatible. This smart garage opener enjoys a lifetime of meross technology service and never needs to worry about product-related issues.