LiftMaster Photo-Eye (N4, One-Sided, Monitored) | LIF-CPS-RPEN4 K74-34392 Components: Adjustable shoulder and backpack

Components: Adjustable shoulder and backpack straps

weight of door/gate wing: 441 lbs (200 kg)

All-O-Matic Control Box for SW-350DC

LiftMaster Contactor (24V

For use with various 3/4 HP LiftMaster® AC Chain Drive Garage Door Opener models

LiftMaster Photo-Eye (N4, One-Sided, Monitored) | LIF-CPS-RPEN4 K74-34392 Components: Adjustable shoulder and backpackLiftMaster Photo Eye (N4, One Sided, Monitored) LIF CPS RPEN4 Features The first monitored UL 325 compliant retro reflective photo eye Built in polarized beam technology sends and receives beam through two polarized filters to avoid interference from shiny objects Powerful enough to detect obstructions and communicate with the reflector up to 50 ft. away in most commercial door applications Requires power only on 1 side of the installation; reduces