Liftmaster 61LM Single-Button Remote Control - DIP Switch. This remote control is for use with older LiftMaster garage door opener models, and can open and close a single garage door.

This remote control is for use with older model LiftMaster® garage door openers (390MHz only). Its DIP switches offer more than 19,000 digital codes per channel for
added security and easy code selection, and a red LED indicates battery strength and signals sent transmissions. With it, you can open and close a single garage door
opener. Includes one 12-volt battery.  

Single button 390MHz frequency remote 9 switch code block Compatible with Chamberlain, Sears, Craftsman Master Mechanic, True-Guard and Crawford operators
(See compatibility chart below) Compatible wireless keypad - 66LM 12V battery and visor clip included

Compatibility:
Liftmaster, Sears, Chamberlain, Master Mechanic, and Wayne Dalton garage door openers built between 1984 and 1992.

Liftmaster models - 1040, 1045, 1046, 1050, 1055, 1056, 1060, 1140, 1145, 1146, 1150, 1155, 1156, 1160
Wayne Dalton models - 100WD, 110WD, 200WD, 210WD, 300WD, 310WD
Chamberlain models - 140, 150, 240, 350, 450, 550, 700WHC, 701WHC, 1000, 2000, 4000, 4001, 5000

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