EDWARDS SIGNALING SD-4WJ Duct Smoke Detector, L 14 1/2 In

EDWARDS SIGNALING SD-4WJ Duct Smoke Detector, L 14 1/2 In

Duct Smoke Detector, Photoelectric, Finish Clear Plastic, Surface Mounting, Alarm Current 35 mA, Standby Current 25 uA, Depth 1 7/8 In, Height 5 7/16 In, Length 14 1/2 In, Ambient Temp Limits -20 to 158 F, Air Velocity 100 to 4000 FPM, Humidity Range... more

$161.48

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Smoke Detector Guard, Safety Technology International, STI-9604-SS

Smoke Detector Guard, Safety Technology International, STI-9604-SS

Smoke Detector Guard, Open Back, Indoor, Color Natural, Material Stainless Steel Wire, Mounting Flush, Width 7 In., Depth 3-1/4 In., Height 7 In., Diameter 7-3/4 In., For Use With Smoke detectors, Operating Temp. -40 to 250 Degrees F, Standards UL CSFM... more

$38.78

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SYSTEM SENSOR D4S Photoelectric Sensor

SYSTEM SENSOR D4S Photoelectric Sensor

Photoelectric Sensor, Smoke Detector, Depth (In.) 2-1/2, Height (In.) 5, Length (In.) 7-3/4, Ambient Temp. Limits (F) -4 to 158, Air Velocity (FPM) 100 to 4000, Humidity Range ( Percent RH) 0 to 95, Standards UL, FM, Includes Duct Smoke Detector... more

$73.43

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System Sensor Smoke (Grey) Alarm

System Sensor Smoke (Grey) Alarm

Smoke Alarm, Detection Method Photoelectric, No Interconnection Capability, Power Source 12/24 VDC, TwoWire, Visual Alert Red LED, Diameter 519/64 In., Height 2 In., Digital Readout No, Battery Backup No, Features Removable Detector Cover and Chamber,... more

$39.03

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Alarm Smoke (Grey) Hrdwrd Ac/Dc Wrlss

Alarm Smoke (Grey) Hrdwrd Ac/Dc Wrlss

Easily expand an existing interconnected 120-volt AC system by replacing one alarm in the series with this alarm. Add additional battery-operated wireless alarms to expand without wires. Photoelectric smoke alarm reduces nuisance alarms. Alarm and low... more

$62.43

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System Sensor Smoke (Grey) Alarm

System Sensor Smoke (Grey) Alarm

Smoke Alarm, Detection Method Photoelectric, No Interconnection Capability, Power Source 12/24 VDC, TwoWire, Visual Alert Red LED, Diameter 519/64 In., Height 2 In., Digital Readout No, Battery Backup No, Features Removable Detector Cover and Chamber,... more

$36.09

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System Sensor Smoke (Grey) Alarm

System Sensor Smoke (Grey) Alarm

Smoke Alarm, Detection Method Photoelectric, No Interconnection Capability, Power Source 12/24 VDC, FourWire, Visual Alert Red LED, Diameter 519/64 In., Height 2 In., Digital Readout No, Battery Backup No, Features Removable Detector Cover and Chamber,... more

$45.01

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System Sensor Smoke (Grey) Alarm

System Sensor Smoke (Grey) Alarm

Smoke Alarm, Detection Method Photoelectric, No Interconnection Capability, Power Source 12/24 VDC, FourWire, Visual Alert Red LED, Diameter 519/64 In., Height 2 In., Digital Readout No, Battery Backup No, Features Removable Detector Cover and Chamber,... more

$41.64

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Hardwired Smoke Alarm with Battery Backup - Contractor Pack (48 pack, bulk packed), As Shown

Hardwired Smoke Alarm with Battery Backup - Contractor Pack (48 pack, bulk packed), As Shown

Hardwired Smoke Alarm with Battery Backup (, bulk packed) Save with this bulk packaged 48 unit contractor pack of the popular First Alert 9120B Smoke Detector. These 120VAC hardwired alarms wire directly into your homes electrical system with battery... more

$580.14

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First Alert Ac Hardwired 120-Volt Smoke Detector Sa520b

First Alert Ac Hardwired 120-Volt Smoke Detector Sa520b

Features a wireless connection so when 1 alarm is triggered all alarms will sound. Wireless interconnect technology eliminates the need for an electrician to pull wires. Reliable radio frequency communication between alarms creates a secure fire safety... more

$40.06

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Lowe's

(25,000+)
SAFETY TECHNOLOGY INTERNATIONAL STI 9623 Wire Guard, Beam Smoke Damage Stopper

SAFETY TECHNOLOGY INTERNATIONAL STI 9623 Wire Guard, Beam Smoke Damage Stopper

Wire Guard, Color White, Material Steel, Width 6 In., Depth 6 In., Height 7-3/4 In., For Use With Beam Smoke Detector DS240 & DS241, Standards UL Listed to U.S. and Canadian Safety Standards, MEA Approved, Includes Anchors And Screws Features Color:... more

$33.78

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Wmu Gentex Ac Photo Smoke Alarm Gentex Ac Photo Smoke Alarm - 7100

Wmu Gentex Ac Photo Smoke Alarm Gentex Ac Photo Smoke Alarm - 7100

Direct Wire Photoelectric Smoke Alarm - 120 Volt - 3-Position Test Switch - LED Power Indicator - For Multiple (Up To 12 Units) Or Single Station - On-Site Washable Photo Chamber - Smoke Alarm Diameter: 5-3/4-in - Mfg #7100 more

$333.90

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First Alert 10 Year Battery Carbon Monoxide/Smoke Alarm

First Alert 10 Year Battery Carbon Monoxide/Smoke Alarm

The First Alert 10-Year two-in-one Photoelectric Smoke Detector with Carbon Monoxide Alarm features our new Slim Design and Maximum Protection. It's protection at its finest and lasts a full 10 years without the hassle and expense of twice-a-year... more

$57.23 $49.46

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Wmu Kidde Dual Sensor Ac/Dc Smoke Alarm

Wmu Kidde Dual Sensor Ac/Dc Smoke Alarm

Direct Wire Photoelectric/Ionization Smoke Alarm - Dual Sensor - Test/Silence Button - LED Power Indicator - 9 Volt Battery Included - Tamper Resistant - Multiple Or Single Station - Base Plate Diameter: 5-3/4-in - Mfg #PI2010 more

$437.30

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System Sensor (Honeywell) - COSMOD2W - System Sensor 2-wire Interface Module (Required to Use with COSMO-2W Models) -

System Sensor (Honeywell) - COSMOD2W - System Sensor 2-wire Interface Module (Required to Use with COSMO-2W Models) -

The i4 Interface Module connects up to 12 detectors to a wide range of control panels using only 2 to 3 zones. Compatible with the i4 Series carbon ?monoxide (CO) and smoke detector COSMO-2W and i3 Series smoke detector 2WTA-B.????? Application/Usage:... more

$42.31

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SAFETY TECHNOLOGY INTERNATIONAL STI-9602 G0891947

SAFETY TECHNOLOGY INTERNATIONAL STI-9602 G0891947

Smoke Detector Guard, Open Back, Indoor, Color White, Material 9 ga. Coated Steel Wire, Mounting Surface, Width 8-1/4 In., Depth 4-1/4 In., Height 8-1/4 In., Diameter 9 In., For Use With Smoke Detectors, Operating Temp. -40 to 250 Degrees F, Standards... more

$34.32 $24.58

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SAFETY TECHNOLOGY INTERNATIONAL STI-9706 Damage Stop Cover

SAFETY TECHNOLOGY INTERNATIONAL STI-9706 Damage Stop Cover

Beam Smoke Damage Stopper Cover, Indoor, Outdoor, Color White, Material Steel, Mounting Surface, Width 9-5/16 In., Depth 4 In., Height 10-13/16 In., For Use With Beam Smoke Detectors, Sensor Units, Features Wire Guard Helps Protect Costly Sensor Units... more

$36.59

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SAFETY TECHNOLOGY INTERNATIONAL STI-9707 Damage Stop Cover

SAFETY TECHNOLOGY INTERNATIONAL STI-9707 Damage Stop Cover

Beam Smoke Damage Stopper Cover, Indoor, Outdoor, Color White, Material Steel, Mounting Surface, Width 9-5/8 In., Depth 5-1/2 In., Height 11 In., For Use With Beam Smoke Detectors, Sensor Units, Features Wire Guard Helps Protect Costly Sensor Units of... more

$38.12

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Gentex 713LS, 120VAC Photoelectric Smoke Alarm with Strobe and Temporal 3 Sounder, 9-foot Line Cord

Gentex 713LS, 120VAC Photoelectric Smoke Alarm with Strobe and Temporal 3 Sounder, 9-foot Line Cord

The Gentex 713LS is a single-station 120VAC photoelectric smoke alarm/detector with visual signal, designed to provide early warning of smoke with photoelectric sensing.The 713LS is equipped with a 9 foot line cord that lets you instantly equip any... more

$196.00 $117.99

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(500+)
Gentex 7139LS, 120VAC Photoelectric Smoke Alarm with Strobe and Temporal 3 Sounder, Line Cord, Batte

Gentex 7139LS, 120VAC Photoelectric Smoke Alarm with Strobe and Temporal 3 Sounder, Line Cord, Batte

The Gentex 7139LS is a single-station 120VAC photoelectric smoke alarm/detector with visual signa, designed to provide early warning of smoke with photoelectric sensing.The 7139LS is equipped with a 9 foot line cord that lets you instantly equip any... more

$205.00 $123.41

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(500+)
Gentex 7109LS, 120VAC Photoelectric Smoke Alarm with Strobe and Piezo Sounder, 9-foot Line Cord, Bat

Gentex 7109LS, 120VAC Photoelectric Smoke Alarm with Strobe and Piezo Sounder, 9-foot Line Cord, Bat

The Gentex 7109LS is a single-station 120VAC photoelectric smoke alarm/detector with visual signal designed to provide early warning of smoke with photoelectric sensing.The 7109LS is equipped with a 9 foot line cord that lets you instantly equip any... more

$205.00 $123.41

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(500+)
Safety Technology International STI-9605-SS Smoke Detector Guard, SS Wire, Surface

Safety Technology International STI-9605-SS Smoke Detector Guard, SS Wire, Surface

Safety Technology International STI-9605-SS Smoke Detector Guard, SS Wire, SurfaceSmoke Detector Guard, Open Back, Indoor, Color Natural, Material Stainless Steel Wire, Mounting Surface, Width 7-3/8 In., Depth 4-1/2 In., Height 7-3/8 In., Diameter 8... more

$49.82

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Safety Technology International STI-9605 Smoke Detector Guard, Steel Wire, Surface

Safety Technology International STI-9605 Smoke Detector Guard, Steel Wire, Surface

Safety Technology International STI-9605 Smoke Detector Guard, Steel Wire, SurfaceSmoke Detector Guard, Open Back, Indoor, Color White, Material 9 ga. Coated Steel Wire, Mounting Surface, Width 7-3/8 In., Depth 4-1/2 In., Height 7-1/8 In., Diameter 8... more

$37.76

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Safety Technology International STI-9604-SS Smoke Detector Guard, SS Wire, Flush

Safety Technology International STI-9604-SS Smoke Detector Guard, SS Wire, Flush

Safety Technology International STI-9604-SS Smoke Detector Guard, SS Wire, FlushSmoke Detector Guard, Open Back, Indoor, Color Natural, Material Stainless Steel Wire, Mounting Flush, Width 7-1/4 In., Depth 3-1/2 In., Height 7.00 In., Diameter 7-3/4... more

$44.23

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SAFETY TECHNOLOGY INTERNATIONAL STI9609SS Smoke Detector Guard,SS Wire,Flush

SAFETY TECHNOLOGY INTERNATIONAL STI9609SS Smoke Detector Guard,SS Wire,Flush

Smoke Detector Guard, Open Back, Indoor, Color Natural, Material Stainless Steel Wire, Mounting Flush, Width 81/4 In., Depth 45/8 In., Height 81/4 In., Diameter 83/4 In., For Use With Smoke detectors, Operating Temp. 40 to 250 Degrees F, Standards UL... more

$28.79

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(50,000+)
Safety Technology International STI-9601 Smoke Detector Guard, Steel Wire, Flush

Safety Technology International STI-9601 Smoke Detector Guard, Steel Wire, Flush

Safety Technology International STI-9601 Smoke Detector Guard, Steel Wire, FlushSmoke Detector Guard, Open Back, Indoor, Color White, Material 9 ga. Coated Steel Wire, Mounting Flush, Width 8-1/2 In., Depth 3 In., Height 8-1/4 In., Diameter 9 In., For... more

$28.81

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Safety Technology International STI-9610 Smoke Detector Guard, Steel Wire, Surface

Safety Technology International STI-9610 Smoke Detector Guard, Steel Wire, Surface

Safety Technology International STI-9610 Smoke Detector Guard, Steel Wire, SurfaceSmoke Detector Guard, Open Back, Indoor, Color White, Material 9 ga. Coated Steel Wire, Mounting Surface, Width 8-1/4 In., Depth 6 In., Height 8-1/4 In., Diameter 8-1/4... more

$37.75

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Gentex 7100, P/E Smoke Detector, 120VAC w/Piezo Sounder

Gentex 7100, P/E Smoke Detector, 120VAC w/Piezo Sounder

Photoelectric smoke alarm with patented 3-position test switch. Applications include residential and commercial residential occupancies. more

$50.00 $30.10

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(500+)
Gentex 7103HF, P/E Smoke Detector, 120VAC w/Temporal 3, Isolated 135-deg(f) Heat, Contacts

Gentex 7103HF, P/E Smoke Detector, 120VAC w/Temporal 3, Isolated 135-deg(f) Heat, Contacts

Photoelectric smoke alarm with patented 3-position test switch. Applications include residential and commercial residential occupancies. more

$75.00 $45.15

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(500+)
Gentex 9120HF, P/E Smoke Detector, 120VAC w/Piezo Sounder, Isolated 135-deg(f) Heat, Contacts, 9V Ba

Gentex 9120HF, P/E Smoke Detector, 120VAC w/Piezo Sounder, Isolated 135-deg(f) Heat, Contacts, 9V Ba

Photoelectric smoke alarm with patented 3-position test switch. Applications include residential and commercial residential occupancies. more

$82.00 $49.36

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(500+)
Gentex 7100H, P/E Smoke Detector, 120VAC w/Piezo Sounder, 135-deg(f) Isolated Heat

Gentex 7100H, P/E Smoke Detector, 120VAC w/Piezo Sounder, 135-deg(f) Isolated Heat

Photoelectric smoke alarm with patented 3-position test switch. Applications include residential and commercial residential occupancies. more

$59.00 $35.52

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(500+)
Gentex 7100HF, P/E Smoke Detector, 120VAC w/Piezo Sounder, 135-deg(f) Isolated Heat,Contacts

Gentex 7100HF, P/E Smoke Detector, 120VAC w/Piezo Sounder, 135-deg(f) Isolated Heat,Contacts

Photoelectric smoke alarm with patented 3-position test switch. Applications include residential and commercial residential occupancies. more

$75.00 $45.15

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(500+)
Gentex 9120TF, P/E Smoke Detector, 120VAC w/Piezo Sounder, Integral 135-deg(f) Heat, Contacts, 9V Ba

Gentex 9120TF, P/E Smoke Detector, 120VAC w/Piezo Sounder, Integral 135-deg(f) Heat, Contacts, 9V Ba

Photoelectric smoke alarm with patented 3-position test switch. Applications include residential and commercial residential occupancies. more

$92.00 $55.38

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(500+)
Gentex 9120T, P/E Smoke Detector, 120VAC w/Piezo Sounder, Integral 135-deg(f) Heat, 9V Backup

Gentex 9120T, P/E Smoke Detector, 120VAC w/Piezo Sounder, Integral 135-deg(f) Heat, 9V Backup

Photoelectric smoke alarm with patented 3-position test switch. Applications include residential and commercial residential occupancies. more

$72.00 $43.34

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(500+)
Gentex 7103TF, P/E Smoke Detector, 120VAC w/Temporal 3, Integral 135-deg(f) Heat, Contacts

Gentex 7103TF, P/E Smoke Detector, 120VAC w/Temporal 3, Integral 135-deg(f) Heat, Contacts

Photoelectric smoke alarm with patented 3-position test switch. Applications include residential and commercial residential occupancies. more

$83.00 $49.97

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(500+)
Gentex 7103H, P/E Smoke Detector, 120VAC w/Temporal 3 Sounder, Isolated 135-deg(f) Heat

Gentex 7103H, P/E Smoke Detector, 120VAC w/Temporal 3 Sounder, Isolated 135-deg(f) Heat

Photoelectric smoke alarm with patented 3-position test switch. Applications include residential and commercial residential occupancies. more

$59.00 $35.52

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(500+)
Gentex 7103, P/E Smoke Detector, 120VAC w/Temporal 3 Sounder

Gentex 7103, P/E Smoke Detector, 120VAC w/Temporal 3 Sounder

Photoelectric smoke alarm with patented 3-position test switch. Applications include residential and commercial residential occupancies. more

$50.00 $30.10

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(500+)
Gentex 9123TF, P/E Smoke Detector, 120VAC w/Temporal 3, Integral 135-DEG(F) Heat, Contacts, 9V Backu

Gentex 9123TF, P/E Smoke Detector, 120VAC w/Temporal 3, Integral 135-DEG(F) Heat, Contacts, 9V Backu

Photoelectric smoke alarm with patented 3-position test switch. Applications include residential and commercial residential occupancies. more

$92.00 $55.38

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(500+)
Gentex 7100TF, P/E Smoke Detector, 120VAC w/Piezo Sounder, Integral 135-deg(f) Heat, Contacts

Gentex 7100TF, P/E Smoke Detector, 120VAC w/Piezo Sounder, Integral 135-deg(f) Heat, Contacts

Photoelectric smoke alarm with patented 3-position test switch. Applications include residential and commercial residential occupancies. more

$83.00 $49.97

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(500+)
Gentex 7100T, P/E Smoke Detector, 120VAC w/Piezo Sounder, 135-deg(f) Integral Heat

Gentex 7100T, P/E Smoke Detector, 120VAC w/Piezo Sounder, 135-deg(f) Integral Heat

Photoelectric smoke alarm with patented 3-position test switch. Applications include residential and commercial residential occupancies. more

$61.00 $36.72

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(500+)

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