OPEN only (all LiftMaster operators) or SAFETY only (LiftMaster operators with type B2 C2 L2 T T1 or TS control wiring) after vehicle passes over treadle.
The weight of the vehicle compresses an electric switch which sends an open signal to the door.
Requires a 2-wire connection to the operator but does not require power to function
Conveniently choose from 8 different preset comfort functions to adjust detection fields mounting heights relay hold interval cross traffic optimization direction recognition people/vehicle separation slow motion detection turn on/off filter functions open the door manually and much more
Bidirectional
Fine-tune the motion detector from the ground without guessing if all the settings have been received by the sensor