• Chamberlain's innovative smartphone control features make it easy to monitor and manage your home garage activity
• The B550C operates smoothly, safely and is customizable to meet your needs and make your daily routine more efficient
• The B550C has an ultra-quiet and extra strong steel-reinforced belt drive and integrated smartphone control
• With the Chamberlain MyQ app, you can receive real-time alerts, open, close and know the status of your garage door and more, from anywhere
• Powered by Chamberlain's Lift Power System, it offers the highest lifting capacity compared to the 1/2 HP power class
• Smart garage door opener with built-in MyQ technology keeps you connected and protected from anywhere with the MyQ app
• Ultra-quiet belt drive is made from high-grade steel materials for long-lasting, worry-free operation
• Reliable security and unparalleled Security + 2.0, 100 billion code encryption protects against hacking and anti-theft protection ensures that once the door is closed, it remains locked
• Powered by Chamberlain's MED lift power system, the B550C provides lifting force equivalent to 1/2 HP
• Two 100-watt standard or CFL bulbs (not included) provide ample light for safe and secure movement around the garage
• Dual function wall control lets you control the door and also activate the lights
• Wireless exterior keypad allows access with a secure four-digit code
• Safety sensors project an invisible beam preventing the garage door from closing on a person, animal or object
• Components included: wireless exterior entry keypad, security sensors, dual-function wall control and two 3-button remotes