This great unit from Transmitters Solutions (295SEPA1V) will work as a direct replacement for your Sentex AUTOkey-1 (part number: SNAAK1V2) visor remote.
Product Details
-Activates 1 Sentex Autokey Receiver
-Test/operate LED
-Includes Visor Clip
-Includes 12V Battery and Programming Manual
-Radio Frequency 295 MHz
-Dimensions: 3.25 x 1.5 .5 Inches (Smaller than a business card)