GENIE model 912 transmitter. It transmits using on frequency 390 MHz. It has 1 button(s).
The warranty on the 912 garage door transmitter is 1 year from GENIE.
The model 912 is still available.
GENIE model transmitter instructions and owners manual in PDF format at NO CHARGE!
VIEW / DOWNLOAD by clicking HERE
(2.79 MB in English) This requires Acrobat 10 or higher