| | "NEW" Liftmaster LA400 - 24VDC-Powered Residential and Light Commercial Linear Dual Gate Operator with 2 arms control box and 850LM receiver
Updated unit complies with new UL325 code revised Jan 2016
System now requires monitored secondary entrapment devices
unit will include LMRRU safety photo eye
Now with MyQ technology
Use with Security 2.0 remotes like 892LT, 893max, 890max or 894LT sold separately.
Use optional 828LM Internet gateway to connect to internet/smartphones