Belt-driven garage door openers are the quietest. An excellent belt-drive model is the Chamberlain WD822KD Whisper Drive 1/2-HP Belt Drive Garage Door Opener.
Garage Access System
At a Glance:
- Whisper-quiet, smooth operation
- “Security+” rolling-code technology
- PosiLock theft protection
- Safety sensors with Rapid-Snap brackets
- Two remote controls, wall-mount panel, keyless entry pad