LiftMaster Photoelectric & Thermal Smoke Detector (4 Wires) | LIF-LMPDT24-4W Doorking Spike Components This is a Push Button

This is a Push Button Door Control

Interface: 4-Wire connection (2 for Eye

model LIB-565MNV

The device consists of a high-pressure reservoir which

ANSI/ISEA Z89

LiftMaster Photoelectric & Thermal Smoke Detector (4 Wires) | LIF-LMPDT24-4W Doorking Spike Components This is a Push ButtonLiftMaster Photoelectric & Thermal Smoke Detector (4 Wires) LIF LMPDT24 4W The LMPDT24 4W 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. Also known as: LM4WT B