Do you have a question about the Chamberlain Liftmaster Security+ 3280M-267 1/2HP and is the answer not in the manual?
Type | Chain Drive |
---|---|
Horsepower | 1/2 HP |
Drive Type | Chain Drive |
Security | Security+ 2.0 |
Remote Control | Yes |
Battery Backup | No |
Compatibility | Compatible with most garage doors |
Safety Features | Safety sensors |