Access Controls
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LiftMaster 883LMW Security+2.0 Push Button Door Control
For use with Security+ 2.0 garage door openers. All Security+ 2.0 garage door openers have a yellow learn button and a yellow antenna wire. Add simple control where you need it, without taking up too much space. The Door Control Button can open and close the garage door and control opener lights. It also makes it easy to program remote controls and MyQ enabled accessories. Easily program remote controls and MyQ-Enabled accessories directly from the Control Panel (MyQ Accessories require the optional purchase of an Internet Gateway). Compatible only with Security+ 2.0 LiftMaster Garage Door Openers enabled with MyQ Technology.liftmaster:883lmw -
LiftMaster LM21AFCB Advance Fire Control Release Device
- UL 864 Revision 9 compliant.
- 3 count obstruction cycling.
- Selectable 10, 20, 30, or 60-second time delay on alarm.
- Test key switch – Floor level testing.
- Motor voltage sensing.
- Form C relay output.
- Lower limit detection.
- Safety timer.
- Battery support for release device logic, smoke detectors, standard annunciators.
- Trouble diagnostic capabilities (does not support operator).
- 2 wire or 4 wire smoke detector wiring.
- 120Vac operating voltage.
liftmaster:lm21afcb
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