Safety Reversing Sensors(LIft Master,Sears,Craftsman for ALL model from 1997 to current operators with the Safety Sensor option (with the Security+ system recognizable by the amber LED light)
69.99
Sensors are there to enhance the operational safety of your garage doors. This is a must-have enhancement that is there to stop the door and reverse the action should there be someone or something in the way (such as a person, a vehicle, etc.)
Also see: Keypad (Digital Entry System)
| 
