Product Review

The Chamberlain B550 is a quiet, strong and durable steel reinforced belt drive garage door opener with smart technology that gives you more control and makes managing your home and life easier. Perfect for attached garages, it's precision engineered for years of reliability and smooth performance you can sleep through. Powered by Chamberlain's Lift Power System, it delivers the highest lifting capacity compared to the ½ power class. With built in Wi Fi and the Chamberlain MyQ App, you can get real time alerts, open, close, and know the status of your garage door from anywhere. Designed and engineered for safety and security, it includes a dual function wall control panel, a wireless keypad and features enhanced Triband technology for superior range, performance, and less interference. The highest level of encryption and monitoring, paired with your home's ISP and Wi Fi router firewalls guard against hacking. Accepts two 100 watt max non halogen or 26 watt max CFL light bulbs (not included). Designed specifically for 7 ft. garage doors extension kits required for 8 ft. and 10 ft. doors. No battery backup