LiftMaster Trailer Presence Sensor | PRE-SENSORIdentify when a truck has arrived or left a dock.
- Allows you to analyze productivity when used with myQ Business Facility.
- External power source required (100MAPS).
- Requires a Dock Door Operator Model DDO8900W with the LMi5 Interface Device.
ManualsLiftMaster PRE-SENSOR Installation Manual
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.