LIFTMASTER Chamberlain 81LM Remote Transmitter

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LIFTMASTER Chamberlain 81LM Remote Transmitter

LIFTMASTER 81LM

Single Channel, with Smart Button technology. Green L.E.D. works only with door openers and light controls having a green Smart button and a green indicator light. Compatible SEARS garage door remote transmitters would have 3 buttons and Serial numbers 139.53879 or their mini-transmitter Serial number 39.53859 shown on the outside case.

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Order Securely Price: $24.95

Additional Information:

 Things to Consider When Installing this Product:

Instructions: Press and release the learn button on the motor unit (square, colored button next to screw terminals). The learn indicator light will glow steadily for 30 seconds. Within 30 seconds, press and hold the button on the hand-held remote. Release the button when the motor unit light blinks, or two clicks are heard from the motor unit.

Compatibility Questions?

Often times manufacturers have multiple part numbers for the same product. To eliminate some of the confusion, see the list below to confirm that this product will work for you.

This product replaces these parts:

• 139.53225
• 139.53325
• 139.53425
• 139.53479
• 139.53491
• 139.53525
• 139.53525
• 139.536141
• 139.536151
• 139.536191
• 139.536251
• 139.536261
• 139.53627
• 139.536271
• 139.53628
• 139.53629
• 139.53635
• 139.53636
• 139.53637
• 139.53638
• 139.53640
• 139.53641
• 139.53645
• 139.53646
• 139.53648
• 139.53650
• 139.53660
• 139.53669
• 139.53779
• 139.53800
• 139.53624
• 139.53834
• 139.53915
• 139.53927
• 139.53960
• 139.5397
• 139.53970
• 139.53971
• 139.53973
• 139.536181
• 139.53779
• 139.53879