Genie GSTB-BX 37220R STB Safety T Beam Photo Eye Sensor Garage Door Opener FPK

Genie GSTB-BX 37220R STB Safety T Beam Photo Eye Sensor Garage Door Opener FPK Using an invisible infrared beam across the opening of the door, the Genie garage door safety sensor detects any movements FPK Genies Safe-T-Beam system is designed to ensure maximum safety for your garage door opener operation.