The Genie GSTB-BX Safe T-Beam System Safety Sensors Set (37220R) is a crucial component for ensuring the safety of your garage door. Specifically designed for Genie garage door operators, this 12V safety sensor pack includes one set of sensors to help prevent accidents and injuries. With the trusted Genie brand and compatibility with Genie garage door operators, you can be confident in the reliability and effectiveness of this safety sensor system.