Bringing simple convenience to your home, the Chamberlain 1-1/4 HP garage door opener provides instant garage access at your fingertips. Featuring an innovative, integrated smartphone control and battery backup, this system ensures you'll never be locked out of your home. Featuring a steel-reinforced belt drive, the B970C features anti-vibration technology to deliver years of smooth, ultra-quiet performance you can sleep in. Perfect for attached garages, Chamberlain's Lift Power system provides maximum lifting capacity. With the Chamberlain MyQ application, you can receive alerts, open, close and know the status of your garage door from anywhere.