LiftMaster CPS-RPEN4 Monitored Reflective Photo Eye LiftMaster CPS-RPEN4 Monitored Reflective Photo Eye

LiftMaster’s® CPS-RPEN4 Monitored Retro-Reflective Photo Eye is the versatile, flexible solution for commercial garage doors. The built-in polarized beam offers exceptional reliability by reducing interference from shiny objects. The simple turnkey solution requires power on one side only, and the NEMA 4X enclosure protects electronics from the environment. 

• Polarized beam for use in applications with highly–reflective surfaces

• NEMA 4X enclosure protects against direct water–spray and corrosion

• Retro-reflective sensor with horizontal alignment

• For indoor/outdoor use • Maximum range of 50 feet

• When the sensor light is off, the eye is correctly aligned

Includes armored power cable

CPS-RPEN4 Manual 

LiftMaster’s® CPS-RPEN4 Monitored Retro-Reflective Photo Eye is the versatile, flexible solution for commercial garage doors. The built-in polarized beam offers exceptional reliability by reducing interference from shiny objects. The simple turnkey solution requires power on one side only, and the NEMA 4X enclosure protects electronics from the environment. 

• Polarized beam for use in applications with highly–reflective surfaces

• NEMA 4X enclosure protects against direct water–spray and corrosion

• Retro-reflective sensor with horizontal alignment

• For indoor/outdoor use • Maximum range of 50 feet

• When the sensor light is off, the eye is correctly aligned

Includes armored power cable

CPS-RPEN4 Manual