LiftMaster Photo-Eye (N4, One-Sided, Monitored) | LIF-CPS-RPEN4 Genie Commercial Operators Accessories Item #: 42050 | 42051

Item #: 42050 | 42051 | 42052

Jumbo Set 4" and Heavy Jumbo 5" (Pivot to Pivot length is 38 1/2")

Signal-Tech IN USE Specifications Sheet

Doorking 1610-088

and there are reinforced knees for added durability

LiftMaster Photo-Eye (N4, One-Sided, Monitored) | LIF-CPS-RPEN4 Genie Commercial Operators Accessories Item #: 42050 | 42051LiftMaster 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