ALLSTAR model 9921, 9931, 8822, 8832, 8833 transmitter. It transmits using on frequency 288 MHz, 318 MHz. It has 1, 2, 3 button(s).
The warranty on the 9921, 9931, 8822, 8832, 8833 garage door transmitter is 1 year from ALLSTAR.
The model 9921, 9931, 8822, 8832, 8833 is still available.
ALLSTAR model transmitter instructions and owners manual in PDF format at NO CHARGE!
VIEW / DOWNLOAD by clicking HERE
allstar_transmitter_om.pdf
(0.08 MB in English) This requires Acrobat 10 or higher