Best Seller
KIDDE i12080 Smoke Alarm, Ionization Sensor, 85 dB @ 10 ft Audible Alert, 120V

KIDDE i12080 Smoke Alarm, Ionization Sensor, 85 dB @ 10 ft Audible Alert, 120V

Smoke Alarm, Battery Chemistry Alkaline, Battery Location Back, Battery Locking Pin Yes, Battery Size 9V, Communication Protocol Wireless, Compatible With Not Applicable, Detector Type Smoke Detector, Features Safety Light, Alarm Memory, Includes Not... more

$22.89

go to store
FIRST ALERT SA520B Smoke Alarm, Photoelectric Sensor, 85 dB @ 10 ft Audible

FIRST ALERT SA520B Smoke Alarm, Photoelectric Sensor, 85 dB @ 10 ft Audible

Smoke Alarm, Battery Chemistry Alkaline, Battery Location Side, Battery Locking Pin Yes, Battery Size AA, Communication Protocol Wireless, Compatible With BRK Hardwired Alarms, BRK Wireless Interconnect Alarms, Detector Type Smoke Detector, Features... more

$41.99

go to store
Best Seller
KIDDE PI 9010 Smoke Alarm, Ionization, Photoelectric Sensor, 85 dB @ 10 ft,

KIDDE PI 9010 Smoke Alarm, Ionization, Photoelectric Sensor, 85 dB @ 10 ft,

Smoke Alarm, Battery Chemistry Alkaline, Battery Location Back, Battery Locking Pin Yes, Battery Size 9V, Communication Protocol Not Applicable, Compatible With Not Applicable, Detector Type Smoke Detector, Features Hush Button, Includes 9V Battery,... more

$36.95

go to store
Kidde 42007 - Dual Sensor Battery Operated Smoke Alarm (21007385-N Pi9010)

Kidde 42007 - Dual Sensor Battery Operated Smoke Alarm (21007385-N Pi9010)

Kidde Battery Operated - Photoelectric / Ionization Sensor | Kidde Smoke Alarm (21007385-N Pi9010 42007) more

$29.69

go to store
KIDDE i9010 Smoke Alarm, Ionization Sensor, 85 dB @ 10 ft Audible Alert, 3V

KIDDE i9010 Smoke Alarm, Ionization Sensor, 85 dB @ 10 ft Audible Alert, 3V

Smoke Alarm, Battery Chemistry Alkaline, Battery Location Back, Battery Locking Pin Yes, Battery Size 3V, Communication Protocol Not Applicable, Compatible With Not Applicable, Detector Type Smoke Detector, Features Mounting Bracket, Self Activation,... more

$24.99

go to store
Kidde Smoke Alarm, Photo/Ion, Dual Sensor, Batt Opr, White in Gray | 11 H x 1.8 W x 7.3 D in | Wayfair KID21007385N

Kidde Smoke Alarm, Photo/Ion, Dual Sensor, Batt Opr, White in Gray | 11 H x 1.8 W x 7.3 D in | Wayfair KID21007385N

Kidde Fire Dual-sensor Smoke AlarmDual-sensor smoke alarm features photoelectric and ionization sensors for best overall protection. Ionization Sensor may detect invisible fire particles (associated with flaming fires) sooner than photoelectric alarms.... more

$52.88

FREE shipping

go to store
Kidde 07915 - 120 volt Hush Dual Sensor Smoke Alarm (9V Battery Included) (21007915 Pi2010)

Kidde 07915 - 120 volt Hush Dual Sensor Smoke Alarm (9V Battery Included) (21007915 Pi2010)

Kidde 120 volt - AC - Hardwire - Hush - Photoelectric & Ionization Sensor | Kidde Firex Smoke Alarm / Detector with Rear Load Battery Backup (9V Battery Included) (21007915 Pi2010 07915) more

$45.79

go to store
First Alert Photoelectric Dual Sensor Smoke Detector in Gray | 5.25 H x 5.15 W x 2.6 D in | Wayfair 3120B

First Alert Photoelectric Dual Sensor Smoke Detector in Gray | 5.25 H x 5.15 W x 2.6 D in | Wayfair 3120B

The BRK model no. 3120B is a wire-in, 120 V AC 60 Hz single and/or multiple station photoelectric and ionization dual sensor smoke alarm specifically designed for residential and institutional applications including sleeping rooms of hospitals, hotels,... more

$49.02

FREE shipping

go to store
SYSTEM SENSOR CO1224TR Carbon Monoxide Alarm,12/24 VDC, 4-Wire

SYSTEM SENSOR CO1224TR Carbon Monoxide Alarm,12/24 VDC, 4-Wire

Carbon Monoxide Alarm, Battery Chemistry Not Applicable, Battery Location Not Applicable, Battery Locking Pin No, Battery Size Not Applicable, Communication Protocol Not Applicable, Compatible With 4 Wire Fire Alarm System, Detector Type CO Detector,... more

$92.59

go to store
KIDDE 9C05-LP2 Carbon Monoxide Alarm, Electrochemical Sensor, 85 dB @ 10 ft

KIDDE 9C05-LP2 Carbon Monoxide Alarm, Electrochemical Sensor, 85 dB @ 10 ft

Carbon Monoxide Alarm, Battery Chemistry Alkaline, Battery Location Back, Battery Locking Pin No, Battery Size AA, Communication Protocol Not Applicable, Compatible With Not Applicable, Detector Type CO Detector, Features Red Pulses During Alarm and... more

$33.15

go to store
Skylink M-4 4-Zone Alert Alarm System- Works with up to 16 Wireless Sensors

Skylink M-4 4-Zone Alert Alarm System- Works with up to 16 Wireless Sensors

The 2 in 1 alert and alarm system puts you in control. It is a simple and cost effective solution to protect your family when you re at home or to secure your home when you are away. Thanks to do-it yourself wireless installation no wiring is needed it... more

$69.85

FREE shipping

go to store
Skylink SKAS101 Skylink Wireless AAA plus Audio and Alarm Sensor

Skylink SKAS101 Skylink Wireless AAA plus Audio and Alarm Sensor

The Skylink Wireless AAA+ Audio/Alarm Sensor allows you to integrate Skylink s AAA+ system components into your existing security system by detecting sound level from the existing siren. Once the old siren goes off your new Audio Sensor activates and... more

$48.83 $45.10

FREE shipping

go to store
Skylink GS-MT Wireless Garage Door Sensor for SkylinkNet Home Alarm and M-Series Security System

Skylink GS-MT Wireless Garage Door Sensor for SkylinkNet Home Alarm and M-Series Security System

The Skylink GS-MT Wireless Garage Door Sensor will track the garage door opened or closed status and send a push notification to your Smartphone with any change in status. Simply place the sensor on the top panel of your garage door to be informed when... more

$23.25

FREE shipping

go to store
SABRE Wireless Water Leak Flood Alarm Sensor with 110 dB Siren White 0.20 lb

SABRE Wireless Water Leak Flood Alarm Sensor with 110 dB Siren White 0.20 lb

Help protect your home apartment office and belongings from water damage with the SABRE Water Leakage Alarm which detects water with an all-directional sensor. At 110 dB the Water Leakage Alarm is audible up to 1 500 feet (457 m) away to alert you when... more

$28.81 $23.38

FREE shipping

go to store
System Sensor BEAMSMK Floor Mount for Smoke Detector

System Sensor BEAMSMK Floor Mount for Smoke Detector

The BEAMSMK allows reflected beam detectors to be mounted when surface wiring is used. This kit must be used when mounting the transmitter/receiver unit with the multi-mount kit (BEAMMMK). more

$23.99

FREE shipping

go to store
Fireboy-Xintex Gasoline Fume Detector & Alarm w/Plastic Sensor - Chrome Bezel Display G-1C-R

Fireboy-Xintex Gasoline Fume Detector & Alarm w/Plastic Sensor - Chrome Bezel Display G-1C-R

Fireboy-Xintex Gasoline Fume Detector & Alarm w/Plastic Sensor - Chrome Bezel Display G-1C-R. Package Contents: Fireboy-Xintex Gasoline Fume Detector & Alarm w/Plastic Sensor Fireboy-Xintex G-1C-R: Gasoline Fume Detector & Alarm w/Plastic Sensor -... more

$450.00

FREE shipping

go to store
Directed Electronics DEI506TB Directed Electronics 506T IT Audio Glass Break Sensor

Directed Electronics DEI506TB Directed Electronics 506T IT Audio Glass Break Sensor

Detects even quiet breaks: That might not trigger the shock sensor..Microphone and microprocessor: Detect tampering and breaking of vehicle s glass and analyze frequency intensity and timing of intrusion sounds to eliminate false alarms..This Clifford... more

$32.50 $25.94

FREE shipping

go to store
Siren Marine Wired Canvas Snap Cover Sensor

Siren Marine Wired Canvas Snap Cover Sensor

Wired Canvas Snap Cover Sensor The canvas snap sensor is ideal for boats that have a canvas cover or part cover and replaces a canvas snap for entry alert. When the normally closed alarm circuit is opened it triggers an entry alert to the boat owner... more

$44.53

FREE shipping

go to store
Honeywell Home 5800SS1 Wireless Shock Sensor

Honeywell Home 5800SS1 Wireless Shock Sensor

Honeywell Home 5800SS1 Wireless Shock Sensor Advanced Security LLC offers UL Alarm Monitoring Services starting at $15.00 per month or DIY Self-Monitoring Services starting at $10.00 per month NO Contracts NO Hidden Fees & NO Activations Fees. Message... more

$96.23 $72.94

go to store
UNIVERSAL / USI ELECTRIC MI106 Ionization Smoke Alarm, Ionization Sensor, 85 dB

UNIVERSAL / USI ELECTRIC MI106 Ionization Smoke Alarm, Ionization Sensor, 85 dB

Smoke & Fire Alarm, Battery Location Side more

$18.79

go to store
BRK SC7010LBLV Smoke and Carbon Monoxide Alarm, Photoelectric Sensor, 85 dB @

BRK SC7010LBLV Smoke and Carbon Monoxide Alarm, Photoelectric Sensor, 85 dB @

Smoke and Carbon Alarm more

$76.15

go to store
SYSTEM SENSOR DUCTSD Duct Smoke Detector,14-1/4" L,2-1/4" D

SYSTEM SENSOR DUCTSD Duct Smoke Detector,14-1/4" L,2-1/4" D

Duct Smoke Detector, Smoke Detector, Finish Unfinished, Duct Mounting, Alarm Current 135mA RMS @ 24V AC, 35mA RMS @ 120V AC, 65mA @ 24V DC, Depth (In.) 2 1/4 in, Height (In.) 4 3/4 in, Length (In.) 14 1/4 in, Tube Length (Ft.) 1 ft, Width (In.) 2 1/4... more

$189.99

go to store
Amerteer Carbon Monoxide Detector + Smoke Fire Alarm - Combo CO Detector & Smoke Sensor Alarm Sound Photoelectric Tester Battery Operated with Digital Display

Amerteer Carbon Monoxide Detector + Smoke Fire Alarm - Combo CO Detector & Smoke Sensor Alarm Sound Photoelectric Tester Battery Operated with Digital Display

This Amerteer Combination Smoke and Carbon Monoxide Alarm provides two important safety devices in a single unit. Combination high accurate electrochemical sensor and photoelectric sensor Electrochemical CO sensor alerts you to carbon monoxide danger... more

$20.55 $15.98

FREE shipping

go to store
Sensor Housing Smoke Alarm Enclosure Temperature Accessory Smart House Devices Abs

Sensor Housing Smoke Alarm Enclosure Temperature Accessory Smart House Devices Abs

Description This product is a temperature sensor enclosure which is made of durable ABS material with good texture safe and practical. Easy to install and use it can be easily applied to your sensor a very practical accessory that will meet your needs... more

$7.77

go to store
Wi-Fi Water Leak Detector Smart Water Sensor Alarm Water Detector Alarm with 1700 ft Transmission Range for Kitchens Basements Bathrooms 3 Water Detectors & 1 Base Station Model SWS54

Wi-Fi Water Leak Detector Smart Water Sensor Alarm Water Detector Alarm with 1700 ft Transmission Range for Kitchens Basements Bathrooms 3 Water Detectors & 1 Base Station Model SWS54

Product Description Previous page Next page Choose X-Sense Smart Home Security System Water Leak Detector Kit Add to Cart Alarm Listener Kit Add to Cart Alarm Listener Kit Add to Cart Smoke Detector Kit Add to Cart Usage Detects water leaking Upgrades... more

$49.99

FREE shipping

go to store
GZAIR Wi-Fi Carbon Dioxide Meter w/Smoke Alarm, Temperature, & Humidity Sensor in Black | 2.6 H x 6.5 W x 6.7 D in | Wayfair GZAIR PT01

GZAIR Wi-Fi Carbon Dioxide Meter w/Smoke Alarm, Temperature, & Humidity Sensor in Black | 2.6 H x 6.5 W x 6.7 D in | Wayfair GZAIR PT01

Keep your family safe and worry-free using the precision measurements and quality warnings in the GZAIR Wi-Fi Carbon Dioxide Meter and Smoke Alarm. Displaying high-accuracy data, the monitor includes temperature and humidity sensors for extra... more

$83.99 $65.99

FREE shipping

go to store
GZAIR Wi-Fi Carbon Dioxide Meter w/ Smoke Alarm, Temperature, & Humidity Sensor - .81

GZAIR Wi-Fi Carbon Dioxide Meter w/ Smoke Alarm, Temperature, & Humidity Sensor - .81

Keep your family safe and worry-free using the precision measurements and quality warnings in the GZAIR Wi-Fi Carbon Dioxide Meter and Smoke Alarm. more

$65.99

FREE shipping

go to store
Sensor Smoke Alarm

Sensor Smoke Alarm

Product details The Battery-Operated Dual Sensor Smoke Alarm combines photoelectric and ionization sensing technologies into one unit to offer broad detection against smoldering and flaming fires. more

$89.99

FREE shipping

go to store
First Alert Battery Ionization / Photoelectric Sensor Smoke Alarm

First Alert Battery Ionization / Photoelectric Sensor Smoke Alarm

Brand Name: First Alert Power Type: Battery Sensor Type: Ionization / Photoelectric Sensor Product Type: Smoke Alarm Packaging Type: Clamshell UL Listed: Yes Test and or Reset Button: No Number in Package: 1 each Detects Carbon Monoxide: No *Requires 2… more

$35.99

FREE shipping

go to store
First Alert Battery Ionization/Photoelectric Sensor Smoke Alarm in Gray | 5.4 H x 5.4 W x 1.12 D in | Wayfair 1039828

First Alert Battery Ionization/Photoelectric Sensor Smoke Alarm in Gray | 5.4 H x 5.4 W x 1.12 D in | Wayfair 1039828

The First Alert Battery Ionization/Photoelectric Sensor Smoke Alarm provides early warning of both flaming and smoldering fires. Additionally, its intelligent sensing technology is designed to cut down on nuisance alarms from cooking smoke or other... more

$34.22

go to store
First Alert Dual-Sensor Smoke Fire Alarm in Gray | 3.25 H x 6.75 W x 8.5 D in | Wayfair FAT1039828

First Alert Dual-Sensor Smoke Fire Alarm in Gray | 3.25 H x 6.75 W x 8.5 D in | Wayfair FAT1039828

The product provides early warning of both flaming and smoldering fires. Additionally, its intelligent sensing technology is designed to cut down on false alarms from cooking smoke or other common false-alarm triggers. A single button both silences and... more

$55.35

FREE shipping

go to store
SYSTEM SENSOR 2D51 Sensor Head

SYSTEM SENSOR 2D51 Sensor Head

Duct Smoke Detector, Sensor Head, Finish Smooth, Ceiling Mounting, Depth (In.) 4 1/8 in, Height (In.) 2 in, Ambient Temp. Limits (F) -4 Degrees to 158 Degrees F, Air Velocity (FPM) 4000 fpm, Alarm State (mA) 135 mA, Humidity Range ( Percent RH) 0 to 95... more

$79.15

go to store
FIREX i5000 Smoke Alarm, Ionization Sensor, 85 dB @ 10 ft Audible Alert, 120V

FIREX i5000 Smoke Alarm, Ionization Sensor, 85 dB @ 10 ft Audible Alert, 120V

Smoke Alarm, Battery Chemistry Alkaline, Battery Location Front, Battery Locking Pin Yes, Battery Size 9V, Communication Protocol Not Applicable, Compatible With Not Applicable, Detector Type Smoke Detector, Features Front Loading Battery, Includes... more

$19.59

go to store
SYSTEM SENSOR 4W-B Smoke Alarm,12/24 VDC, 4-Wire,w/Base

SYSTEM SENSOR 4W-B Smoke Alarm,12/24 VDC, 4-Wire,w/Base

Smoke Alarm, Battery Chemistry Not Applicable, Battery Location Not Applicable, Battery Locking Pin No, Battery Size Not Applicable, Communication Protocol Not Applicable, Compatible With 4 Wire Fire Alarm System, Detector Type Smoke Detector, Features... more

$59.89

go to store
FIREX P12040 Smoke Alarm, Photoelectric Sensor, 85 dB @ 10 ft Audible Alert,

FIREX P12040 Smoke Alarm, Photoelectric Sensor, 85 dB @ 10 ft Audible Alert,

Smoke Alarm, Battery Chemistry Alkaline, Battery Location Back, Battery Locking Pin Yes, Battery Size 9V, Communication Protocol Wireless, Compatible With Not Applicable, Detector Type Smoke Detector, Features Quick Connect Power Harness, Includes 9V... more

$30.99

go to store
FIREX i4618 Smoke Alarm with Removable Battery, Ionization Sensor, Audible

FIREX i4618 Smoke Alarm with Removable Battery, Ionization Sensor, Audible

Smoke Alarm, Battery Chemistry Alkaline, Battery Location Front, Battery Locking Pin Yes, Battery Size 9V, Communication Protocol Wireless, Compatible With Not Applicable, Detector Type Smoke Detector, Features Front Loading Battery, Includes Alarm... more

$16.90

go to store
KIDDE HD135F Heat Alarm, Thermistor Sensor, 85 dB @ 10 ft Audible Alert, 120V

KIDDE HD135F Heat Alarm, Thermistor Sensor, 85 dB @ 10 ft Audible Alert, 120V

Heat Alarm, Battery Chemistry Alkaline, Battery Location Back, Battery Locking Pin Yes, Battery Size 9V, Communication Protocol Wireless, Compatible With Not Applicable, Detector Type Heat Detector, Features Interconnectable to Smoke Alarms for... more

$42.65

go to store
SYSTEM SENSOR AOS Strobe Light,Smoke Detector,55mA

SYSTEM SENSOR AOS Strobe Light,Smoke Detector,55mA

Strobe Light, Smoke Detector, Alarm Current 55mA, Flash (Candela) 1 cd, Ambient Temp. Limits (F) 14 Degrees to 140 Degrees F, Number Required 1, Standby State (mA) 3.0 mA, Standards FM, UL, For Use With Mfr. No. RTS2 more

$48.29

go to store
BRK First Alert - SA350B Smoke Alarm - Dual Ionization Sensor

BRK First Alert - SA350B Smoke Alarm - Dual Ionization Sensor

The First Alert SA350B is a smoke alarm with a 10-year lithium battery. Featuring an ionization smoke sensing chamber which may detect invisible fire particles (associated with flaming fires) sooner than photoelectric alarms. more

$26.99

FREE shipping

go to store
First Alert Dual-Sensor Smoke Fire Alarm in Gray | 3.25 H x 6.75 W x 8.5 D in | Wayfair FAT1039828

First Alert Dual-Sensor Smoke Fire Alarm in Gray | 3.25 H x 6.75 W x 8.5 D in | Wayfair FAT1039828

The product provides early warning of both flaming and smoldering fires. Additionally, its intelligent sensing technology is designed to cut down on false alarms from cooking smoke or other common false-alarm triggers. A single button both silences and... more

$55.35

FREE shipping

go to store

More information about Home Security

Best prices on Smoke alarm, Sensor in Home Security. Check out Bizrate for great deals on popular brands like Amcrest, D-Link and First Alert. Use Bizrate's latest online shopping features to compare prices. Read product specifications, calculate tax and shipping charges, sort your results, and buy with confidence. Easily narrow your search and find the product that's perfect for you.