LIFTMASTER model 335LM receiver. It receives using on frequency 315 MHz.

The warranty on the 335LM garage door receiver is 1 year from LIFTMASTER.

The model is discontinued.

LIFTMASTER model 335LM receiver instructions and owners manual in PDF format at NO CHARGE!
VIEW / DOWNLOAD by clicking HERE
liftmaster_335lm_om.pdf

(0.14 MB in English) This requires Acrobat 10 or higher