home security systems

Carbon monoxide is an odorless, colorless, tasteless and highly toxic gas that is produced when fuels, such as wood, gasoline, charcoal and oil, are burned with insufficient air.

Photoelectric 4-wire Heat Sensor 135F (57.2C) fixed Temperature Range 32 to 100F (0 to 37.8C) Humidity Range 0% to 95% RH, noncondensing Freeze Trouble 41F (5C) Wiring Gauge ...

The 4WTA-B is a 4-wire, photoelectric i3 smoke detector device with thermal detector and built-in sounder.

Photoelectric 4-wire Heat Sensor 135F (57.2C) fixed Temperature Range 32 to 100F (0 to 37.8C) Humidity Range 0% to 95% RH, noncondensing Freeze Trouble 41F ...

Detection: Photoelectric Wiring: 2-wire Operating Voltage: 12/24 V non-polarized nominal, 8.5 min. to 35 max.

Detection: Photoelectric Wiring: 2-wire Heat Sensor: 135F (57.2C) fixed Operating Voltage: 12/24 V non-polarized nominal, 8.5 min. to 35 max.

Features Plug-in detector cable and included mounting base Ample wire entrance port In-line terminals that use SEMS screws Mounts to single-gang and octagonal backboxes, 4-square ...

Required for more than one System Sensor 2-Wire i3 Smoke Detector with Sounder.

Photoelectric 4-wire Heat Sensor Isolated - 135F (57.2C) fixed 12/24 V non-polarized nominal, 10 min. to 35 max.

Detection: Photoelectric Wiring: 2-wire Heat Sensor: 135F (57.2C) fixed Operating Voltage: 12/24 V non-polarized nominal, 8.5 min. to 35 max.

System Sensor Smoke Detector 2-Wire Integrated heat detector (135 degrees) 85 dBSounder 12/24 Volt Plug-in base Ample wire entry port Easy-to-work-with in-line terminals

System Sensors 5600 series mechanical heat detectors offer a low-cost means for property protection against fire, and for non-life-safety installations where smoke detectors are ...

System Sensor End-of-line epoxy encapsulated (SPST) relay