Chamberlain 1/2 HP Belt Opener – Model #B503
Our belt drive opener offers reliability and a quiet operation with AC motor. Great for bedroom above the garage. Smooth, Ultra quiet performance with a steel reinforced belt. The opener includes: 2 Remotes, Wall button, Safety sensors and haul away for your old unit. Warranty: 10 year motor warranty and Lifetime belt warranty.

Ultra Quiet and Strong Belt Drive

Steel-reinforced belt drive and constructed with high-grade materials for years of reliability and quiet, smooth performance—perfect for attached garages.

MED Chamberlain Lift Power System

Powered by Chamberlain’s MED Lift Power System, the B503 delivers lifting force equivalent to 1/2 HP, the highest lifting capacity compared to the 1/2 power class for effortless lifting and reliable performance you can count on.

Upgrade to Smartphone Control

Open, close, and know the status of your garage door from anywhere with your phone or tablet. Upgradeable to Smartphone Control with purchase of Smart Garage Hub (MyQ-G0301 required and sold separately).

Superior Range Remotes

Exclusive Triband technology boosts remote range up to 1,500 feet for a quicker entrance and exit.

Trusted Safety and Security

Unmatched Security+2.0. 100 Billion code encryption protects against hacking, and Posilock anti-theft protection assures that once the door closes, it stays locked.

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