Liftmaster 81600
- Integrated MyQ Technology with Wifi
- Ultra Quiet DC Motor
- Soft Start/Stop for Smooth Operation
- PosiLock Security Protection
Liftmaster 85870
- Integrated MyQ Technology with Wifi
- High-Powered 3/4HP Motor
- Steel I-Beam Trolley Track
- Motor Vibration Isolation System
- PosiLock Security Protection
- Reliable Construction & Clean Design
Liftmaster ATSW
- Integrated MyQ Technology with Wifi
- Smooth/Quiet DC Motor
- Steel I-Beam Trolley Track
- 14′ Center Support Bracket
- Rugged & Reliable Construction