USI 5304 Smoke Detector & Fire Alarm w/ Ionization Sensor

USI 5304 Smoke Detector & Fire Alarm w/ Ionization Sensor

120 Volt Smoke and Fire alarm is designed to keep an area safe by emitting a loud 85 decibel alarm. The fire detector also features tamper resistant battery locks which prevents unauthorized battery removal. The mounting bracket is designed to fit any... more

$12.49

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MIGHTY MULE FM138 Vehicle Sensor,Wired,Black

MIGHTY MULE FM138 Vehicle Sensor,Wired,Black

Vehicle Sensor,Wired,Operation Electromagnetic Sensor Detects Vehicles In Motion,Color Black,Length 163/4 In.,Height 13/4 In.,Width 13/4 In.,For Use With Automatic Gate Operators, Mfr. No. FM502, FM137, FM200, FM500, FM231, FM352 and FM350,Includes... more

$195.68

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Zoro

(10,000+)
Smoke Alarms: FireX Smoke Detectors Hardwired Interconnectable 120-Volt Dual Photoelectric/Lonization Sensor Smoke Alarm with Battery Backup 21007915

Smoke Alarms: FireX Smoke Detectors Hardwired Interconnectable 120-Volt Dual Photoelectric/Lonization Sensor Smoke Alarm with Battery Backup 21007915

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Shop for Electrical at The Home Depot. Kidde AC DC Photo Ion Smoke Alarm functions as a standalone unit or in an interconnected system. Alarm features HUSH, allowing you to quickly silence nuisance alarms and also includes a tamper resist feature that... more

$32.97

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HomeDepot.com

(100,000+)
Niles RCA-HT2 IR Kit with 5 MicroFlashers

Niles RCA-HT2 IR Kit with 5 MicroFlashers

IR Kit with 5 MicroFlashers complete IR repeater system,controls up to 5 A/V components,wall-mountable IR sensor more

$309.99

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Crutchfield

(250,000+)
First Alert Dual Sensor Smoke & Fire Alarm - 3-Pack, Model SA320

First Alert Dual Sensor Smoke & Fire Alarm - 3-Pack, Model SA320

The First Alert Dual Sensor Smoke & Fire Alarm utilizes both ionization and photoelectric smoke sensors for optimal performance. Provides optimal sensing of smoke particles produced in both flaming and smoldering fires. Intelligent sensing technology... more

$84.99

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Kidde KN-COPE-I

Kidde KN-COPE-I

The Kidde KNCOPEI (21007624)combo smoke and carbon monoxide alarm is a state of the art voice warning smoke detector with battery backup. Designed with photoelectric sensors for detecting smoke and fire as well as electrochemical sensors for detecting... more

$43.52

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ECO SENSORS A21ZX Single Gas Detector, Ozone, 0.029.99 ppm

ECO SENSORS A21ZX Single Gas Detector, Ozone, 0.029.99 ppm

Single Gas Detector, Detects Ozone, Sensor Range 0.02 to 9.99 ppm, Housing Color Black, Resolution 0.01 ppm, Operating Temp. Range 32 Degrees to 104 Degrees F, 0 Degrees to 40 Degrees C, Battery Type NiMH, Battery Life 21/2 hr., Display LCD,... more

$698.20

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Zoro

(10,000+)
Smoke Alarms: First Alert Smoke Detectors Battery Operated Dual Sensor Photoelectric and Ionization Smoke Alarm SA320CN

Smoke Alarms: First Alert Smoke Detectors Battery Operated Dual Sensor Photoelectric and Ionization Smoke Alarm SA320CN

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Shop for Electrical at The Home Depot. Dual sensor technology is the preferred choice of fire service professionals for its ability to detect both flaming and smoldering fires. Ionization technology smoke detectors are generally more sensitive than... more

$22.97

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HomeDepot.com

(100,000+)
General Tools Png2000a Natural Gas Detector Pen

General Tools Png2000a Natural Gas Detector Pen

Natural Gas Detector Pen An Accurate Gas Sensor With Low Power Consumption And High Sensitivity This unit is applicable anywhere combustible gasses are used. Once the level of combustible gas reaches the preset alarm level, an alarm will sound and the... more

$49.95 $34.95

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Smoke Alarms: Kidde Smoke Detectors Battery Operated Twin-Pack Ionization and Photoelectric Smoke Alarm 10-Year 21025863

Smoke Alarms: Kidde Smoke Detectors Battery Operated Twin-Pack Ionization and Photoelectric Smoke Alarm 10-Year 21025863

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Shop for Electrical at The Home Depot. Twin Pack contains One Ionization Sensor Smoke alarm and One Photoelectric Sensor Smoke alarm. The two alarms (one ion and one photo) both contain a 10 year sealed battery operated by a Lithium Ion battery. Both... more

$39.88

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HomeDepot.com

(100,000+)
First Alert Battery Powred Carbon Monoxide Alarm, Black

First Alert Battery Powred Carbon Monoxide Alarm, Black

This battery-powered carbon monoxide detector from First Alert utilizes an electrochemical sensor for increased accuracy. A mute button silences any nuisance alarms, and a single button tests alarm functions. Easy front access to the battery means you... more

$24.99

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USI USI-1213 120V Wired In Ionization Smoke and Fire Alarm with Mounting Hardware

USI USI-1213 120V Wired In Ionization Smoke and Fire Alarm with Mounting Hardware

USI Dual Chamber Ionization Smoke and Fire Alarm is interconnectable with up to 18 units and sounds an 85 dB alarm when threat is detected. Ionization sensor effective at detecting fast flaming fires. Mounting hardware included to ensure quick and easy... more

$12.49

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USI MI106 120V Wired In Ionization Smoke and Fire Alarm with Backup Battery

USI MI106 120V Wired In Ionization Smoke and Fire Alarm with Backup Battery

USI Ionization Smoke and Fire Alarm detects fast burning fires. 120V AC Wired In with backup 9V battery to ensure product function during the occurrence of a power outage. Ionization sensor interconnectable with up to 24 other devices, if a threat is... more

$14.49

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Linear Wa105dbz-1 Z-Wave Wireless Sounder Strobe Device Linwa105dbz1

Linear Wa105dbz-1 Z-Wave Wireless Sounder Strobe Device Linwa105dbz1

The Linear WA105DBZ-1 is a Z-Wave enabled combination Sounder Strobe warning device, designed to alert intruders of a security system presence. Once paired with a compatible Z-Wave controller or hub, the sensor can be turned on or off remotely via the... more

$57.35 $46.63

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Shoplet.com

(25,000+)
Kidde PI2010

Kidde PI2010

Product Information:About the Kidde PI2010 Dual Sensor Smoke Alarm with Battery BackupThe Kidde PI2010 120V AC smoke alarm has a 9V backup battery and provides a reliable solution to protect you against fire hazards, even when the power goes out. With... more

$33.79

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BW TECHNOLOGIES MC2XWHMYNA MultiGas Detector, O2/LEL/H2S/CO, NA, Ylw

BW TECHNOLOGIES MC2XWHMYNA MultiGas Detector, O2/LEL/H2S/CO, NA, Ylw

MultiGas Detector, 4 Gas, North America, Detects Oxygen, Combustible, Hydrogen Sulfide, Carbon Monoxide, Sensor Range O2 0 to 30.0 Percent, LEL 0 to 100 Percent 0 to 5.0 Percent v/v, H2S 0 to 100 ppm, CO 0 to 500 ppm, Housing Color Yellow, Operating... more

$668.43

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Zoro

(10,000+)
Kidde KID442007 Dual Sensor Smoke Alarm 9V Battery

Kidde KID442007 Dual Sensor Smoke Alarm 9V Battery

Dual ionization and photoelectric sensors offer the best protection against both fast flaming and slow smoldering fires Hush? feature which temporarily silences the alarm Low battery warning and a loud 85 dB alarm Test/reset button and a red LED light... more

$42.99 $32.99

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BizChair

(10,000+)
WattStopper WT-1100

WattStopper WT-1100

The WattStopper WT1100 Ultrasonic Ceiling Occupancy Sensoris an advanced ultrasonic occupancy sensor with a 32 KHz frequency. Wattstopper 24 VDC ultrasonic sensor sutilizes advanced, omnidirectional, Doppler technology. When an ultrasonic sensor... more

$99.99

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First Alert Dual Sensor Smoke and Fire Alarm SA320CN-2

First Alert Dual Sensor Smoke and Fire Alarm SA320CN-2

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Find gas, smoke and water detectors at Target.com! Basic battery operated smoke alarm with test button. easy access battery drawer: no need to remove alarm from ceiling to change battery. 10 year limited warranty. meets ul standards. more

$19.99

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Sensor-1 GPS Planting Speed Sensor, 1/2 Hz, Black Housing with 4 Pin Weather Pack Tower Connector

Sensor-1 GPS Planting Speed Sensor, 1/2 Hz, Black Housing with 4 Pin Weather Pack Tower Connector

NEVER BUY ANOTHER RADAR GUN. The Sensor -1 GPS Speed Sensor is a completely self contained GPS unit in a plastic. The Sensor-1 Speed Sensor has an integrated magnetic mount for ease of installation. You can customize your Speed Sensor with connectors... more

$44.46

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Contact Sensor DWS3R Contact Sensor, 2-Pack

Contact Sensor DWS3R Contact Sensor, 2-Pack

Instant notifications, Wireless and moveable, For doors, windows, Cabinets, etc, It is sold as a pack of 2 sensors more

$59.99

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2 Pcs Arduino MQ-2 MQ2 Smoke Gas Sensor and Alcohol Detector Sensor

2 Pcs Arduino MQ-2 MQ2 Smoke Gas Sensor and Alcohol Detector Sensor

MQ-2 alcohol sensor, 2 pack more

$6.95

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Smoke Alarms: First Alert Smoke Detectors Onelink 120-Volt AC Wireless Smoke Detector with Photo-electric Sensor SA520B

Smoke Alarms: First Alert Smoke Detectors Onelink 120-Volt AC Wireless Smoke Detector with Photo-electric Sensor SA520B

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Shop for Electrical at The Home Depot. The Wireless Smoke Alarm detects smoldering fires and has a spread spectrum horn tone. This alarm will sound if it detects smoke even during power outages. It uses a secure radio frequency with 65,000 security... more

$59.99

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HomeDepot.com

(100,000+)
CO & Smoke Combination Alarms: First Alert Carbon Monoxide Detectors 120-Volt AC Battery Powered Smoke and Carbon Monoxide Alarm SC7010B

CO & Smoke Combination Alarms: First Alert Carbon Monoxide Detectors 120-Volt AC Battery Powered Smoke and Carbon Monoxide Alarm SC7010B

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Shop for Electrical at The Home Depot. The BRK hardwire smoke alarm with photoelectric sensor is designed to reduce common nuisance alarms. It's an excellent choice for installations in or near kitchens, near fireplaces, or in hallways directly outside... more

$48.88

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HomeDepot.com

(100,000+)
Air Quality Testers: PRO-LAB Building Materials Carbon Monoxide Detector CA101

Air Quality Testers: PRO-LAB Building Materials Carbon Monoxide Detector CA101

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Shop for Heating, Venting & Cooling at The Home Depot. PRO-LAB Carbon Monoxide Test Kit can detect the Invisible and Odorless carbon monoxide gas. The sensor button will turn grey to black within fifteen minutes. The sensor button will return to it is... more

$9.99

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HomeDepot.com

(100,000+)
USI MP308 9V Battery Operated Photoelectric Smoke and Fire Alarm

USI MP308 9V Battery Operated Photoelectric Smoke and Fire Alarm

USI Battery operated Photoelectric Smoke and Fire Alarm effectively detects smoldering fires. Photoelectric sensor resists nuisance and false alarms. Battery Operated with easy access battery drawer and Energizer Alkaline Battery Included. 9V Battery... more

$19.49

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BW TECHNOLOGIES GA24XTH Single Gas Detector, Hydrogen Sulfide

BW TECHNOLOGIES GA24XTH Single Gas Detector, Hydrogen Sulfide

Single Gas Detector, Detects Hydrogen Sulfide, Sensor Range 0 to 100 ppm, Resolution 1 ppm, Operating Temp. Range 40 to 122 Degrees F, 40 to 50 Degrees C, Alarm Setting Low 10 ppm, High 15 ppm, Alarm Type Audible, Visual and Vibrating, Battery Type Non... more

$226.20

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Zoro

(10,000+)
SYSTEM SENSOR 2WB Smoke Alarm,Photoelectric,Hardwired G6167314

SYSTEM SENSOR 2WB Smoke Alarm,Photoelectric,Hardwired G6167314

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

$31.91

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Zoro

(10,000+)
SYSTEM SENSOR CO1224TR Carbon Monoxide Alarm,Electrochemical G6180562

SYSTEM SENSOR CO1224TR Carbon Monoxide Alarm,Electrochemical G6180562

Carbon Monoxide Alarm, Detection Method Electrochemical, No Interconnection Capability, Power Source Hardwired, Audible Alert 85dB, Visual Alert Red LED, Diameter 6 In., Height 119/64 In., Digital Readout No, Battery Backup No, Features Six Year... more

$70.88

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Zoro

(10,000+)
USI USI-1122L Ionization Sensor Smoke and Fire Alarm with Lithium Battery,6 Pack

USI USI-1122L Ionization Sensor Smoke and Fire Alarm with Lithium Battery,6 Pack

USI Battery Operated Smoke and Fire Alarm is powered by a 10 year Lithium battery. The Ionization sensor detects fast burning and quick spreading fires and sounds an 85 decibel (dB) alarm in the presence of danger, there is also a silencer feature that... more

$89.50

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Contact Sensor 858176004069 Security Sensor

Contact Sensor 858176004069 Security Sensor

Wireless and moveable, be notified instantly of open doors, windows, gates, cabinets,etc. in real time. more

$29.99

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Honeywell Analytics 54-45-02VD ToxiPro Polycarbonate Hydrogen Sulfide (H2S) Single-Gas Detector, 0-200 ppm Measuring Range

Honeywell Analytics 54-45-02VD ToxiPro Polycarbonate Hydrogen Sulfide (H2S) Single-Gas Detector, 0-200 ppm Measuring Range

The Honeywell Analytics 54-45-02VD ToxiPro polycarbonate hydrogen sulfide (H2S) single-gas detector is a handheld, single-gas detector that uses an electrochemical cell sensor to measure hydrogen sulfide (H2S) continuously, and that has audio and... more

$304.14

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Jackson Safety 14988 W40 HLX 100 Professional Variable Auto-Darkening Filter Welding Helmet, Black (Case of 4)

Jackson Safety 14988 W40 HLX 100 Professional Variable Auto-Darkening Filter Welding Helmet, Black (Case of 4)

Features variable shade 9-12, sensitivity and delay adjustments. Battery powered, solar assisted with two independent sensors. Technology allows unit to detect welds less than 5 amps. Requires 2 AAA batteries included. Compatible with HLX 100 and HSL... more

$248.52

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Amerex P/n 14198 Sensor And Clamp Assy. Methane Sensor 08q

Amerex P/n 14198 Sensor And Clamp Assy. Methane Sensor 08q

AMEREX P/N 14198 SENSOR AND CLAMP ASSY.METHANE SENSOR 08Q COMPARE TO OTHER WEBSITES @ $300.00 more

$169.99

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Sto-fen Sensor Shield Ss-285 - Flash Sensor Shield

Sto-fen Sensor Shield Ss-285 - Flash Sensor Shield

Powered by Frooition Pro more

$5.04

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WattStopper W-500A

WattStopper W-500A

The WattStopper W500A Occupancy Sensor with ultrasonic sensors effectively control offices, restrooms, utility areas, open office spaces and warehouses. The W500A is perfect for offices, conference rooms, restrooms and other areas up to 500 sq ft. The... more

$91.10

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System Sensor D4120w Duct Detector & Rts151key Remote Test Switch Fire Alarm

System Sensor D4120w Duct Detector & Rts151key Remote Test Switch Fire Alarm

System Sensor D4120W NEMA4 Watertight Duct Detector and RTS151KEY Remote Test Switch with Key New In Box - Free Shipping to lower 48 States The D4120W watertight 4-wire photoelectric duct smoke detector is UL listed as a watertight enclosure providing... more

$149.95

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