Chamberlain Whisper Drive 3 4 Hp Garage Door Opener With Myq Technology And Battery Backup

now when the power goes out your garage door opener will still work the new chamberlain whisper drive with myq technology and battery backup allows you complete use of your garage during a power outage the safety and security features will continue to operate as well ensuring your family is protected in a power failure as added convenience features the opener has a timer to close function that will automatically close the garage door in case you forget and myq technology that allows your garage door opener to automatically control interior and or exterior lights with purchase of additional myq accessories so you will never come home to a dark house again the opener also features smooth start and smooth stop to reduce the noise of the garage door as it opens and closes perfect for homes with a room above the garage