Description:

[Compatibility]: GSTB-R STB-BL Replacement for genie garage door sensors, Compatible for all garage door openers manufactured for genie after 1995.. [Easy to Install and Program]: garage door sensor replacement for genie Garage Door Opener sensor.TIPS: Be sure power is NOT connected to the garage door opener BEFORE installing the safety reversing sensor.. [Updated Design]: GSTB-R STB-BL Garage Door Opener Safety Beam Kit with Brackets .GSTB-R STB-BL safety sensors beam eyes emits an invisible beam of light on the inside of the garage door, whenever there is an obstacle, the garage door automatically reverses before causing any damage to prevent accidents.. [Package Includes]: Sending sensor *1(with a red LED), Receiving sensor *1 (with a green LED), Wingnut *4 and round head bolt *6..