Equivalent to the Sears Craftsman 139 model number listed above;Compatible with operators manufactured between 1993-1997;Uses a Smart coding button to program the remote;2 channel transmitter, compatible with the Billion Code series

• Sears Craftsman 139.53800SRT Remote is Equivalent to the 81LM

Sears Craftsman 139.53800SRT Remote is Equivalent to the 81LMSears Craftsman