Safety Sensors for Chamberlain/for LiftMaster/for Craftsman Garage Door Opener 41A5034, Set of 2$$Tools & Hardware Other

This 41A5034 safety sensor replacement for only made after 1997 to Current for Liftmaster | for Chamberlain | for Sears Chamberlain | for Wayne Dalton garage door openers that need to replace fail safe units (equipped with infrared eye beam Models: 2610459, 012381050345, 41A5034 | for LiftMaster : 985, 1265, 1345, 1346, 1355, 2110, 2220, 2245, 2255, 2265, 3110, 3130, 3220, 3240, 3245, 1000SDR, 1240R, 1280R, 2000SDR, 2500B, 2500B, 2500D, 3130M, 3240M, 3245M, 3575S, 3585S, 3595S, 3800P, 3800PLD, ATS2113X0 (not all models listed). | for Chamberlain: 1200, 2200, 4200, 4620, 4640, 6200, 7220 Working Mode: The sending sensor (with an amber LED) will transmits an invisible light beam to the receiving sensor (with a green LED) when the sensors detect an obstruction, then the door will automatically stops closing and reverses direction Warm Tips: 1. Be sure disconnect power from garage door openers BEFORE installing the safety reversing sensor. 2. The safety reversing sensor beam must install NO HIGHER than 6°(15 cm) above garage floor Package Includes: 2x Garage Door Opener Safety Sensor Kit