CHAMBERLAIN model 956EV transmitter. It transmits using on frequency 315 MHz, 390 MHz, MyQ (310, 315, 390 MHz), Security plus (390 Mhz), Security plus (315 MHz). It has 3 button(s).
The warranty on the 956EV garage door transmitter is 1 year from CHAMBERLAIN.
The model 956EV is still available.
CHAMBERLAIN model transmitter instructions and owners manual in PDF format at NO CHARGE!
VIEW / DOWNLOAD by clicking HERE
(0.96 MB in English) This requires Acrobat 10 or higher