03-10A20 3v battery
3V Lithium replacement battery that works with all 370lm-374lm, 970lm-974lm, and 81lm-83LM series remotes.
Please note that not all new remotes come with batteries.
09-41A5034 safety sensor kit (used on 1997-current units)
Snappy Sensors kit (used on 1997-current units)one side has amber led other side has green led
units attach to brackets by head of carriage bolt (they do not have a bolt hole through them)
units measure appx 2-3/8 " long w/3 feet 2-conductor wire
891LM security 2.0 single button remote
891LM Liftmaster remote control
Controls one garage door, gate or MyQ enabled light devics
Features Security+2.0 rolling code technology
5-year 3V lithium battery included
Compatible only with Security+2.0 LiftMaster garage door openers or gate operators