Sears Craftsman 139.18750 Compatible Single Button Mini Key Chain Remote
This Sears Craftsman 139.18750 compatible single button key chain remote control from Transmitter Solutions is a perfect replacement for your old remote. The unit has 9 (+/0/-) switches that are used for programming, simply match the settings from your opener or a working remote and you'll be ready to go.
Please note that this unit will not work with 390 MHz systems, for those please use the 139.53403 available HERE.
-9 trinary dip switch settings (+ / 0 / -)
-RF frequency: 315 MHz
-Controls one garage door or gate opener
-12 volt Battery and key chain clip supplied
-Codes: 19,683 (set by nine trinary dip switches)
-Dimensions: 2 x 1.5 x .5 inches
-2 Year Manufacturers Warranty