LiftMaster Photoelectric & Thermal Smoke Detector (2 Wires) | LIF-LMPDT24-2W faac gate operators Spindle: Two-part 5⁄16" (8mm) spring-loaded

Spindle: Two-part 5⁄16"  (8mm) spring-loaded spindle

There are six trigger inputs

Simply press and slide the rear-mounted release

Field of View (ft@1000yds/m@1000m) 399ft@1000yds/133m@1000m

LiftMaster Photoelectric & Thermal Smoke Detector (2 Wires) | LIF-LMPDT24-2W faac gate operators Spindle: Two-part 5⁄16" (8mm) spring-loadedLiftMaster Photoelectric & Thermal Smoke Detector (2 Wires) LIF LMPDT24 2W The LMPDT24 2W incorporates a state of the art optical sensing chamber and an advanced microprocessor. The microprocessor allows the detector to automatically adjust its sensitivity back to the factory setting when it becomes more sensitive due to contaminants settling in its chamber.