LiftMaster 400 Chip For Fire Door Operator | LIF-K79-13493A-400 liftmaster reset switch This exclusive feature is unique

This exclusive feature is unique to EMX and is a major advantage if you want to ignore cross traffic in tight spaces

Low Power Draw for Solar Applications (1 Milli-Amp)

Most other automatic gate opener accessories

Doorking Switch Cover Rocker with Lock | DKS-2600-537

LiftMaster 400 Chip For Fire Door Operator | LIF-K79-13493A-400 liftmaster reset switch This exclusive feature is uniqueLiftMaster 400 Chip For Fire Door Operator LIF K79 13493A 400 This is a 400 Chip Fire Door Operator Replacement Kit. For use with various LiftMaster Commercial Door Operator Models. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part.