LiftMaster NEMA 7/9 Ceiling Switch Pull Control | LIF-02-711 liftmaster la400 antenna a 5’ resistive safety edge

a 5’ resistive safety edge

consistent performance

External Antenna (optional): 1” x 4” PCB with 11” MMCX cable

Night vision: ‎Yes

LiftMaster NEMA 7/9 Ceiling Switch Pull Control | LIF-02-711 liftmaster la400 antenna a 5’ resistive safety edgeLiftMaster NEMA 7 9 Ceiling Switch Pull Control LIF 02 711 This LiftMaster Single Pull Switch Control may be used in two different ways: as an OPEN only control (all LiftMaster operators) or as an OPEN CLOSE control (only LiftMaster operators with types B2 and S2 control wiring). In the latter case, pulling the cord will open a fully closed door, close a fully opened door, and reverse a closing door. Pulling the cord whlie the door is opening will