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Chamberlain is the most trusted brand of garage door openers, designed with the safety of your home and family in mind. Perfect for attached garages, the B4505T will give you years of smooth, quiet performance, while integrated myQ technology lets you control, secure, and monitor your garage from the myQ app – anytime, from anywhere. The B4505T is equipped with cutting-edge technology.


  • Smartphone control: download the myQ app and follow the steps to connect your new garage door opener so you can control, secure, and monitor the garage from your smartphone – anytime, from anywhere
  • Works with key by amazon: link to the key by amazon in the myQ app for secure and convenient garage delivery of groceries and amazon packages
  • Next-generation garage technology: improved Wi-Fi connectivity and enhanced memory to support new myQ features and solutions
  • Integrated Bluetooth technology: reduces setup time and makes it even easier to connect to the myQ app, other myQ devices and smart home technology solutions
  • Quiet operation: an ultra-quiet DC motor and soft start/stop smooth operation ensures comfortable living spaces near the garage
  • Trusted security: security and 2.0 technology provides unmatched encryption (100 billion codes)
  • Additional features: the opener also comes with two 3-button remotes, a multi-function wall control panel, wireless keypad, and safety sensors
  • BILT intelligent instructions: 3D instructions for a quick, easy installation
  • California residents see prop 65 warnings


  • Brand: Chamberlain
  • Dimensions: 26.8 in x 13.4 in. x 8.1 in.
  • Weight: 31.9 lbs
  • Opener Type: Belt Drive, Smart
  • Works With: Proprietary App
  • Rail Length (ft.): 9.4
  • Doors Operated by Remote: 3
  • Garage Door Opener Horsepower (hp): 3/4 hp