TRICODE model TC4 transmitter. It transmits using on frequency 300 MHz, 310 MHz. It has 4 button(s).
The warranty on the TC4 garage door transmitter is 1 year from TRICODE.
The model TC4 is still available.
TRICODE model transmitter instructions and owners manual in PDF format at NO CHARGE!
VIEW / DOWNLOAD by clicking HERE
(0.05 MB in English) This requires Acrobat 10 or higher