CHAMBERLAIN model 950C transmitter. It transmits using on frequency 390 MHz, Security plus (390 Mhz). It has 1 button(s).
The warranty on the 950C garage door transmitter is 1 year from CHAMBERLAIN.
The model 950C is still available.
CHAMBERLAIN model transmitter instructions and owners manual in PDF format at NO CHARGE!
VIEW / DOWNLOAD by clicking HERE
chamberlain_950c_om.pdf
(0.28 MB in English) This requires Acrobat 10 or higher