Brand: Merosscolor: Whitefeatures: Remote Control: You Can Turn Garage Door On/off From Anywhere With Internet Access Via The Meross App. To Let In Your Family, Guests Or Couriers Through The Garage Door While You Are Cooking Or Not At Home. No Monthly Fee Or Any Other Subscription Fee! Note: 2.4 Ghz Wifi Network Support Only. Voice Control: You Can Control Your Devices Hands Free, Just Give Voice Commands To Turn On/off The Connected Devices. Please Scroll Down And Check In The "product Guides And Documents - User Manual"for More Product Information. 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. More Precise And Stable: It Comes With A High Sensitivity Sensor Which Monitors The Status Of Garage Door More Accurate And The Signal Stays Stable. And You Can 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 Close The Garage Door. Easy To Install: Installation Is Much Easier Than You May Think. Pls Make Sure Your Wifi Strength Is Acceptable Near Your Garage Door. This Is The Upgraded Version, Which Has Solved The Interference Issues Our Old Verion May Cause To Some Garage Door Remotes. Details: Meross Smart Garage Door Opener Remote, Compatible With Apple Homekit, Amazon Alexa, Google Assistant, Smartthings, Multiple Notification Modes, No Hub Neededean: 0787446925615package Dimensions: 7.4 X 4.7 X 1.9 Inchesbinding: Tools & Home Improvementpart Number: Msg100hk-3model Number: Msg100hk-3