This Allstar 9931MT compatible mini key chain remote control from Transmitter Solutions can replace any Allstar/Allister/Pulsar 318 MHz remote control with 9 (+/0/-) dip switches. Programming is simple just match the 9 switches inside of this unit to your exisitng remote control or actual door opener and your ready to go.
Compatible with the following remotes:
-Allstar/Allister/Pulsar 931, 9931, 832, 8832, 833, 8833, 822, 8822, 9931TK, 8822TK, 8832TK, 9931MT, 8833OCS.
-Heddolf P-219/1, P-219/2, P-220-1, P-220-2, P-220-3.
-GTO/Mighty Mule RB741, RB742, RB743, RB744
-318 MHz frequency gate or garage door remote transmitter
-Controls one garage door or gate opener
-Works with Allstar, Allister, Pulsar, Carper, Heddolf, GTO Mighty Mule versions of garage door openers on the 318MHz frequency set with 9 dip switches
-Includes key chain clip, 12 volt battery, and programming instructions.
-Built-in LED light to indicate battery strength
-Dimensions: 2 by 1.5 by .5 inches
-Two year manufacturer warranty