Chamberlain LiftMaster LM800A-2 Technical Data Manual page 18

LM3800A-2
COMPACT LiNE
2-Year full warranty
GS-tested and TÜV-tested to meet EN12453.
For doors up to 130 kg/13.5 m
2
Battery operation possible
High quality accessories included in the carton
3-channel mini remote Collar E-lock
control