LiftMaster Mechanical Limit Switch | LIF-WS-SENSOR 841LM Power supply: 3 Vdc

Power supply: 3 Vdc

Operator with external

FCC certified 390MHZ

The LiftMaster LA400PKGUL is a dual swing gate operator with a number of impressive features and reliable functionality

Also available in 20' (See model NICE-WA22)

LiftMaster Mechanical Limit Switch | LIF-WS-SENSOR 841LM Power supply: 3 VdcLiftMaster Mechanical Limit Switch LIF WS SENSOR The LiftMaster mechanical limit switch WS SENSOR monitors whether a dock leveler is deployed or a truck restraint is engaged, does not require power. Allows you to analyze productivity when used with myQ Business Facility. Requires a Dock Door Operator Model DDO8900W with the LMi5 Interface Device.