meross Smart Garage Door Opener Remote with External Antenna, Up to 3 Single Doors, Compatible with Apple HomeKit, Amazon Alexa, Google Assistant, SmartThings, App Control, No Hub Needed

External Antenna: It has an external 2 dBi antenna and can better receive WiFi signals. It can improve up to 3 garage doors at the same time. (2 doors sensors are included in the package. the third door sensor must be purchased one after the other）No monthly fee or any other subscription fee
Compatibility Check: It is compatible with more than 200 brands. Please check whether your garage door model is in the compatibility list in “Product guides and documents-User Guide”. If your garage door needs accessories to solve compatibility issues. Please send information about your garage opener to the meross improve team so that we will ship suitable accessories one after the other and cause them to be just right for you
Remote and Voice Keep an eye on: You’ll Keep an eye on your devices hands free, just give voice commands to turn on/off the connected devices. Compatible with Apple HomeKit, Siri, Amazon Alexa, and CarPlay
More Precise and Stable: It comes with a high sensitivity sensor that monitors the status of the garage door more as it should be and the signal stays stable. And You’ll check the garage door open/ close operation records through the app. Stay alert by different notification modes such as garage door open/ close status, overtime notification, and overnight notification to remind you to close the garage door
Easy to Install: Installation is much easier than you might imagine. Pls make sure your WiFi strength is acceptable near your garage door. Note: 2.4GHz WiFi network improve only