Chamberlain 1/2 HP Smart Quiet Belt Drive Garage Door Opener with Battery Backup

Chamberlain is the most trusted brand of garage door openers, designed with the safety of your home and family in mind. For the 70% of homeowners who use their garage door as the main entry to their home, a power outage can become not only an inconvenience but a major safety and security issue. The B2211T comes with integrated battery backup to allow you to safely get in and out of your garage even when the power is out and the ultra-quiet operation ensures for comfortable living spaces near the garage. Additionally, integrated myQ technology lets you control, secure and monitor your garage from the myQ app - anytime, from anywhere.|Quiet operation: an ultra-quiet DC motor and soft start/stop smooth operation ensures for comfortable living spaces near the garage|Battery backup: open/close the garage door even when power is out|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|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|Works with Amazon key in-garage delivery: link to Amazon key in the myQ app for secure and convenient in garage delivery of groceries and Amazon packages|Trusted security: security+ 2.0 technology provides unmatched encryption (100 billion codes)|Additional features: the opener also comes with 21-button remotes, push-button door control and safety sensors|Additional assurances: 6-year motor warranty, 5-year belt warranty, 1-year parts warranty, 1-year accessories warranty|BIilt intelligent instructions: 3D instructions for a quick, easy installation|California residents see prop 65 warnings