CRAFTSMAN / SEARS model 139.3050 keyless entry. It transmits using billion code on frequency 315.

The warranty on the 139.3050 garage door keyless entry is 1 year from CRAFTSMAN / SEARS.

The model 139.3050 is discontinued.

CRAFTSMAN / SEARS model keyless entry instructions and owners manual in PDF format at NO CHARGE!
VIEW / DOWNLOAD by clicking HERE
craftsman_139_3050_om.pdf

(1.76 MB in English) This requires Acrobat 10 or higher