B373
Ultra-Quiet Wi-Fi Garage Door Opener
- Complete connectivity: Close your garage door from anywhere, open it for anyone, and get alerts with the myQ® App.
- Powerful: With lifting force equivalent to 1/2 HP.*
- Proven quality: Ultra quiet belt drive.
- Works with Amazon Key: Enables convenient and secure In-Garage Delivery.
Features
Home Connectivity with myQ
Easily Connect
Easily connect to a home network with built-in Wi-Fi®.
Receive Alerts
Receive alerts and open or close your garage door on your smartphone.
Schedule to close
Set a recurring schedule to close your garage door or turn your lights on/off.
Syncs with
Sync with popular smart devices and platforms.
Learn more about the free myQ smart home app.
Amazon Key In-Garage Delivery
Safe and Secure Packages
Enables secure in-garage delivery for Amazon Prime packages.
Simple Setup
Real-Time Updates
Monitor and control your deliveries from your smartphone.
Are You Ready for In-Garage Delivery?
Check to see if you are eligible or learn how to set it up. Check now.
Power
Lifting Force 1/2HP
Support standard aluminum doors with a lift force equivalent to 1/2 HP*.
Silent Drive
Keep living spaces virtually silent with the extra-strong belt drive system.
Battery Backup
Get in and out when the power's out with Battery Backup. Meets California SB-969.
*For comparison purposes only; lift capacity similar to 1-1/4 or 3/4 horsepower AC motor. Lift capacity of DC motors is typically not measured in horsepower.
Safety and security
Safety Sensors
Protect people and vehicles with safety sensors that stop the door from closing on obstructions.
Forced Openings
Electronically protects against forced openings of your garage door.
Secure Code
Confidently know that every click sends a secure code to your garage door opener.
Specs
| GDO Learn Button Color Compatibility (Learn Button Color ) | Yellow |
| Drive Type | belt |
| Motor Power | 1/2 HP |
| AC / DC | DC |
| Battery Backup | Yes |
| Lights Turn On When Entering Garage | Yes |
| Security / Lock | No |
| Smartphone Control | Yes |
| Soft Start / Stop | Yes |
Warranty
- Belt Warranty: 5 years
- Motor Warranty: 6 Years
- Parts Warranty: 1 year
What's included
Compatibility
- HomeLink® Compatible
Compatibility Bridge™ (not included) necessary for certain vehicles. Visit bridge.chamberlain.com to find out if a Bridge is needed.
HomeLink® is a registered trademark of Gentex Corporation.
Installation & Support
manual
- Chamberlain B353, B353C, B373, B550, B550C, B750, B750C, B751C, B970, B970C, B1381, B1381C Installation Manual - English
- Chamberlain B353, B353C, B373, B550, B550C, B750, B750C, B751C, B970, B970C, B1381, B1381C Installation Manual - French
- Chamberlain B353, B353C, B373, B550, B550C, B750, B750C, B751C, B970, B970C, B1381, B1381C Installation Manual - Spanish
- Chamberlain B353, B353C, B550, B550C, B750, B750C, B751C, B970, B970C, B1381, B1381C, B373 User's Guide - English, French
- Chamberlain B353, B353C, B550, B550C, B750, B750C, B751C, B970, B970C, B1381, B1381C, B373 User's Guide - Spanish
Replacement Parts
How to Assemble and Install a Chamberlain Belt Drive Garage Door Opener
How to Program the Chamberlain Wireless Keypad, Model 940EV
How to Test the Safety Reversal System of Your Chamberlain Garage Door Opener
info California Residents: Proposition 65 WARNING
