LIFTMASTER model 372LM transmitter. It transmits using on frequency 315 MHz. It has 2 button(s).
The warranty on the 372LM garage door transmitter is 1 year from LIFTMASTER.
The model 372LM is discontinued.
LIFTMASTER model transmitter instructions and owners manual in PDF format at NO CHARGE!
VIEW / DOWNLOAD by clicking HERE
liftmaster_372lm_om.pdf
(0.13 MB in English) This requires Acrobat 10 or higher