Chamberlain B750


3/4 HP Ultra-Quiet Belt Drive Smart Garage Door Opener

  • Built-in Wi-Fi enables smartphone control with myQ.
  • PLUS lift power with a lift force equivalent to 3/4 HP*.
  • Enables secure in-garage delivery for Amazon Prime packages.
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7 Foot Belt
8 Foot Belt

SKU: CHB750 Categories: , Tags: , ,
Features and Benefits

Ultra Quiet Belt Drive

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

Max Lift Power System

Super-strong, reliable, and the highest lifting capacity compared to 3/4 power class. Anti-vibration technology. Works in excessive heat, cold, and humidity.

Wifi enabled for myQ

With myQ, you can open and close your garage door from anywhere, receive real-time notifications when it’s left open, and securely invite up to three people to control your door.

Silent Drive

Ultra-quiet and strong belt drive – steel-reinforced belt drive is constructed with high-grade materials for years of worry-free, long-lasting, ultra-quiet operation – perfect for attached garages

What’s Included

One 3-Button Remotes

Includes Two 3-button TriBand frequency remotes. Exclusive TriBand technology boosts remote range up to 1,500 feet for a quicker entrance and exit. Security+2.0, the highest level of encryption, prevents hacking, and provides peace of mind. Control up to three garage door openers each.

Smart Motion-detecting control panel

The motion-detecting control panel allows easy programming of remote controls, keypads, and myQ lighting accessories. Automatically turns lights on when motion is detected.

Wireless Keypad

Unmatched Security +2.0 encryption protects against hacking, and Posi-lock anti-theft protection assures that once the door closes, it stays locked. Easy-to-follow wireless programming allows for setup in seconds and eliminates the need for electrical connections to the side of the garage opening.

Safety Sensors

Easy to install Safety Sensors detect for obstructions and automatically reverse the garage door before causing any damage.

Myq Feature

In-Garage Delivery

No more missing or wet Prime packages. Backed by Key by Amazon…

Control from Anywhere

Open and close your garage from your smartphone.

Real-time Notifications

Get alerted anytime your garage door opens, closes or is left open.

Access Sharing

Securely invite up to three people to control your devices with myQ Guest.

Chamberlain Advantage

Easy Installation

Online install videos, pre-programmed remotes, snap-lock rail system, and knowledgeable tech support makes installation simple.

Safety and Security

With Security+ 2.0, feel reassured that your garage is secured with every remote click, which sends one out of 100 billion unique codes to your opener.

Superior Range

Exclusive TriBand technology boosts remote ranges up to 1,500 feet to enable you to get in and out of your garage faster.


At Chamberlain, they use only the highest quality hardware and software in their products to guarantee they’ll deliver optimal performance for years to come.

Installation & Support
  • Belt Warranty: Lifetime
  • Motor Warranty: LifeTime
  • Parts Warranty: 5 Years