LiftMaster® Garage Door Openers
Comparison Chart
| 6690L | 4690L | 6580L | 98022 | |
|---|---|---|---|---|
| Drive Type | Belt | Chain | Belt | Direct |
| AC/DC Motor | DC | DC | DC | DC |
| Battery Backup | - | |||
| Motion-Detection Light Activation | - | |||
| Smartphone Control | ||||
| Soft Start/Stop | - | |||
| Timer to Close | - | |||
| Code Type Compatibility | Security + 3.0 | Security + 3.0 | Security + 3.0 | Security + 2.0 |
| myQ Compatibility | ||||
| myQ Diagnostics |