This Transmitter Solutions 310MCD21K is compatible with any Stanley 310 Mhz garage or gate opener that uses 10 on/off dip switches. The unit is a snap to program just set the 10 dip switches inside the unit to match your existing remote or receiver. Compatible with all Stanley remotes made from 1982-1997
Compatible with the following transmitter model numbers: Stanley 1016, 1018, 1027, 1037, 1038, 1040, 1044, 1047, 1049, 1050, 1076, 1079, 1100, 24911, 51-4271, 51-4272, 51-4273, 51-4369, and 51-4726
Features:
-310 MHz frequency
-Set by 10 on/off Dip Switches inside of unit
-Compatible with Wire Coding system (5 pairs of wires).
-Includes key chain clip, 12V battery, programming instructions
-Two year warranty included
-Dimensions: 2 by 1.5 by .5 inches
-NOT compatible with Stanley SecureCode systems