MANARAS model MR-1000 receiver. It receives using on frequency 313 MHz.
The warranty on the MR-1000 garage door receiver is 1 year from MANARAS.
The model is still available.
MANARAS model MR-1000 receiver instructions and owners manual in PDF format at NO CHARGE!
VIEW / DOWNLOAD by clicking HERE
manaras_mr_1000_om.pdf
(0.07 MB in English) This requires Acrobat 10 or higher