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System Sensor

Showing 49–60 of 640 results

Watertight Intelligent Non-Relay Photoelectric Low-Flow Duct Smoke Detector
Mfr. Part #: DNRW
SKU: 4673

$189.04

Mechanical Heat Detector; Single Circuit, 135°F (57°C), Fixed Temperature
Mfr. Part #: 5603
SKU: 9957

$22.02

Surface Mount Back Box, White, wall-mount, compatible with speakers and speaker strobes
Mfr. Part #: SBBSPWL
SKU: 31709

$18.90

LED Horn Strobe; Wall-Mount, Red, "FIRE" Lettering, 2-Wire
Mfr. Part #: P2RLED
SKU: 166180

$78.80

Metal Weatherproof Back Box, Red, Wall-Mount
Mfr. Part #: SA-WBB
SKU: 31647

$22.75

i3 Smoke Detector, Photoelectric,  4-wire, Thermal Sensor and Form C Relay
Mfr. Part #: 4WTR-B
SKU: 4666

$79.10

Ceiling Surface Mount Back Box, White
Mfr. Part #: SBBCWL
SKU: 31675

$20.05

Outdoor Speaker Strobe, Standard cd (includes plastic weatherproof back box)
Mfr. Part #: SPSWK
SKU: 31957

$112.61

SpectrAlert® Advance Outdoor Speaker, Red (does not include weatherproof back box)
Mfr. Part #: SPRK-R
SKU: 31865

$39.89

Photoelectric Smoke Detector
Mfr. Part #: 2251B
SKU: 47944

$117.30

Intelligent Addressable Sounder Base, Ivory
Mfr. Part #: B200S-IV
SKU: 30112

$75.96

Strobe, Standard cd, Outdoor, Plain (includes plastic weatherproof back box)
Mfr. Part #: SWK-P
SKU: 32048

$91.94