Do you have a question about the Chamberlain CR550 and is the answer not in the manual?
Horsepower | 1/2 HP |
---|---|
Battery Backup | No |
Drive System | Chain Drive |
Security+ Rolling Code Technology | Yes |
Max Door Height | 7 ft (extension kits available for 8 ft doors) |
Smart Home Compatibility | MyQ Compatibility (requires MyQ Smart Garage Hub or MyQ-enabled garage door opener) |
Warranty | 1-year limited |
Remote Control | Yes |