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FaucetsMore Top BrandsResold Cooling & HeatingResold GeneratorsResold Generators & Power StationsResold HeatersResold Home ImprovementSafety Equipment and GearAir QualityAir ToolsAlarm SystemsAll Home SecurityAll Renewable EnergyAll Tool SetsAmerican StandardAwningsBathroom Cabinets & FixturesBathroom HardwareBathroom PlumbingBetter Homes & Gardens Home ImprovementBLACK+DECKERBrackets and Angle IronsBreakers, Distributors, and Load CentersBrinksBulk & Commercial Paper TowelCable ManagementCar Emergency SuppliesCarbon Monoxide AlarmsCommercial LightingDeckingDehumidifiersDesigner Plumbing Fixtures & HardwareDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareDoorbellsElectric MotorsElectrical ToolsElectrical Wire & CableElectronic Communication ComponentsEmergency SuppliesEvaporative Coolers and PartsExtension CordsFastenersFire SafetyFireplacesFirst AlertFlashlightsFurniture HardwareGarage CabinetsGarage Door Openers and HardwareGarage LightsGarage Storage SystemsGarbage DisposalsGate HardwareGatesGuttering & DrainageHaierHand ToolsHome SafetyHome Safety by BrandHVAC Ducting and VentilationKeysKiddeKitchen Fixtures and MaterialsKitchen HardwareKitchen PlumbingKohlerLaskoLevoitLight BulbsLight TimersLocker LocksMailboxes and Mailbox AccessoriesMayfairMechanics ToolsMetal CuttingOutletsOVE DecorsPadlocksPaint Supplies & ToolsPersonal PreparednessPersonal Protective EquipmentPersonal SafetyPipes, Fittings & AccessoriesPlug AdaptersPower Tool AccessoriesPower ToolsPower TransformersPressure WashersPro ToolsProjectsProtective Metal Working GearRegisters and GrillsSafes & LockboxesSafety DetectorsSealants, Fillers and AdhesivesShop Plumbing BrandsShop Plumbing by FixtureSolar AccessoriesSolar Charge ControllerSolar PanelsSolderingStep StoolsStorage ContainersStorm & Flood PrepStovesSurveillanceTestersThermostatsToilets and BidetsTool Equipment & StorageUniversal Security InstrumentsUtility FixturesUtility Sinks & FaucetsValves & Valve RepairWallpaper Tools and SuppliesWater DispensersWater FiltersWater Filtration & Water SoftenersWater HeatersWater Heaters, Pumps & TanksWater JugsWeatherstrippingWeldersWelding & Cutting AccessoriesWildfire PrepWinter PrepWoodworking Tools

Safety Sensor

Uses item details. Price when purchased online

Best seller LUXY SONIC 4-in-1 Combustible Gas & C O Detector with Temperature and Humidity Display, Plug-in Portable Gas Leak Alarm for Home, Apartment, Hotel, Camping, RV(1 Pack) From $35.97

LUXY SONIC 4-in-1 Combustible Gas & C O Detector with Temperature and Humidity Display, Plug-in Portable Gas Leak Alarm for Home, Apartment, Hotel, Camping, RV(1 Pack)
Options
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From$3597

LUXY SONIC 4-in-1 Combustible Gas & C O Detector with Temperature and Humidity Display, Plug-in Portable Gas Leak Alarm for Home, Apartment, Hotel, Camping, RV(1 Pack)

(2 pack) Universal Security Instruments, Sensing Plus, Hardwired Smoke & Fire Alarm, Multi-Criteria Detection, with 10 Year Battery Backup $69.88 $34.94/ea

(2 pack) Universal Security Instruments, Sensing Plus, Hardwired Smoke & Fire Alarm, Multi-Criteria Detection, with 10 Year Battery Backup
Options
Sponsored
current price $69.88
$34.94/ea
From $34.94

(2 pack) Universal Security Instruments, Sensing Plus, Hardwired Smoke & Fire Alarm, Multi-Criteria Detection, with 10 Year Battery Backup

4.2 out of 5 Stars. 120 reviews

Deal TOPTES Handheld Natural Gas Leak Detector with 17 Inch Gooseneck PT520A , Detects Natural Gas Methane Propane and Butane, Audible and Visual Alarm From $33.99

TOPTES Handheld Natural Gas Leak Detector with 17 Inch Gooseneck PT520A , Detects Natural Gas Methane Propane and Butane, Audible and Visual Alarm
Options
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From$3399

TOPTES Handheld Natural Gas Leak Detector with 17 Inch Gooseneck PT520A , Detects Natural Gas Methane Propane and Butane, Audible and Visual Alarm

4.6 out of 5 Stars. 73 reviews

Natural Gas Detector CH4, Combustible Gas Methane Alarm Battery Powered with Light & Audible Indicator,Gas Monitor Sensor for Home RV Kitchen Apartment Safety (Battery included) $37.99

Natural Gas Detector CH4, Combustible Gas Methane Alarm Battery Powered with Light & Audible Indicator,Gas Monitor Sensor for Home RV Kitchen Apartment Safety (Battery included)
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current price $37.99

Natural Gas Detector CH4, Combustible Gas Methane Alarm Battery Powered with Light & Audible Indicator,Gas Monitor Sensor for Home RV Kitchen Apartment Safety (Battery included)

4.5 out of 5 Stars. 8 reviews

Best seller Driveway Alarm Wireless Outside, Motion Sensor Alarm 1000 FT Range Extra Loud Chimes Home Security Alarm System with 1 Receiver 1 Weatherproof Infrared Sensors Protect Indoor/Outdoor Property $18.99

Driveway Alarm Wireless Outside, Motion Sensor Alarm 1000 FT Range Extra Loud Chimes Home Security Alarm System with 1 Receiver 1 Weatherproof Infrared Sensors Protect Indoor/Outdoor Property
current price $18.99

Driveway Alarm Wireless Outside, Motion Sensor Alarm 1000 FT Range Extra Loud Chimes Home Security Alarm System with 1 Receiver 1 Weatherproof Infrared Sensors Protect Indoor/Outdoor Property

4 out of 5 Stars. 87 reviews

50+ bought since yesterday Philips Personal Security Window and Door Alarm, 2-Pack From $15.97

Philips Personal Security Window and Door Alarm, 2-Pack
Available in additional 2 options
Options
From$1597

Philips Personal Security Window and Door Alarm, 2-Pack

4.5 out of 5 Stars. 858 reviews

Deal Topvico Water Leak Alarm for Basements, Heater Leak Detector, Sump Pump Overflow Sensor, 120dB Battery-Operated Flood Alarm, 2-Pack From $8.89

Topvico Water Leak Alarm for Basements, Heater Leak Detector, Sump Pump Overflow Sensor, 120dB Battery-Operated Flood Alarm, 2-Pack
Available in additional 5 options
Options
From$889

Topvico Water Leak Alarm for Basements, Heater Leak Detector, Sump Pump Overflow Sensor, 120dB Battery-Operated Flood Alarm, 2-Pack

4.6 out of 5 Stars. 40 reviews

Best seller Bitiwend Door Alarm Sensor Bitiwend Wireless Door Chime Alert for Kids Safety Home (1 Receiver+3 Sensors)

Bitiwend Door Alarm Sensor Bitiwend Wireless Door Chime Alert for Kids Safety Home (1 Receiver+3 Sensors)

Bitiwend Door Alarm Sensor Bitiwend Wireless Door Chime Alert for Kids Safety Home (1 Receiver+3 Sensors)

4.1 out of 5 Stars. 124 reviews

Deal SZRSTH Solar Lights Outdoor - 3000LM Motion Sensor Flood Light with Remote LED Security Wall Lamp for Outside Garage Yard $33.39 Was $199.99

SZRSTH Solar Lights Outdoor - 3000LM Motion Sensor Flood Light with Remote LED Security Wall Lamp for Outside Garage Yard
current price Now $33.39, Was $199.99

SZRSTH Solar Lights Outdoor - 3000LM Motion Sensor Flood Light with Remote LED Security Wall Lamp for Outside Garage Yard

4.5 out of 5 Stars. 477 reviews

Chamberlain® Garage Door Opener Safety Sensor Photo Eyes, 0.5lbs, 2 Pack

Chamberlain® Garage Door Opener Safety Sensor Photo Eyes, 0.5lbs, 2 Pack

Chamberlain® Garage Door Opener Safety Sensor Photo Eyes, 0.5lbs, 2 Pack

4.7 out of 5 Stars. 57 reviews

Fixdono High Sensitivity Natural Gas Detector, Plug-in Gas Monitor for Home Safety $15.29 Was $29.99

Fixdono High Sensitivity Natural Gas Detector, Plug-in Gas Monitor for Home Safety
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current price Now $15.29, Was $29.99

Fixdono High Sensitivity Natural Gas Detector, Plug-in Gas Monitor for Home Safety

4.2 out of 5 Stars. 73 reviews

Vivnt Recessed Door Contact Sensor VS-DW2100-345 $19.95

Vivnt Recessed Door Contact Sensor VS-DW2100-345
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current price $19.95

Vivnt Recessed Door Contact Sensor VS-DW2100-345

Deal Fixdono Natural Propane Gas Detector, Home Gas Alarm and Monitor, Leak Alarm for LNG, LPG, Methane in Kitchen, Home, Camper $15.29 Was $31.99

Fixdono Natural Propane Gas Detector, Home Gas Alarm and Monitor, Leak Alarm for LNG, LPG, Methane in Kitchen, Home, Camper
current price Now $15.29, Was $31.99

Fixdono Natural Propane Gas Detector, Home Gas Alarm and Monitor, Leak Alarm for LNG, LPG, Methane in Kitchen, Home, Camper

4.5 out of 5 Stars. 152 reviews

Clearance Door Window Alarm, 95DB Door Alarms for Kids Safety, Wireless Sensor Door Window Burglar Alarm-Window Pool Alarms for Home (3 Pack) Was $7.94

Door Window Alarm, 95DB Door Alarms for Kids Safety, Wireless Sensor Door Window Burglar Alarm-Window Pool Alarms for Home (3 Pack)

Door Window Alarm, 95DB Door Alarms for Kids Safety, Wireless Sensor Door Window Burglar Alarm-Window Pool Alarms for Home (3 Pack)

3.9 out of 5 Stars. 48 reviews

Deal Industrial Emergency Alarm Garage Sensor Rotaring Beacon Overhead Siren $21.74 Was $28.99

Industrial Emergency Alarm Garage Sensor Rotaring Beacon Overhead Siren
current price Now $21.74, Was $28.99

Industrial Emergency Alarm Garage Sensor Rotaring Beacon Overhead Siren

Entry Sensor $13.49 Was $14.99

Entry Sensor
current price Now $13.49, Was $14.99

Entry Sensor

4.7 out of 5 Stars. 77 reviews

Ecobee EB-RSHM2PK-01 Decibel Rating 1 Maximum Range 1 Range White Household Sensors and Alarms Smart Sensor 2 Pieces 2 Pack $84.99 Was $99.00

Ecobee EB-RSHM2PK-01 Decibel Rating 1 Maximum Range 1 Range White Household Sensors and Alarms Smart Sensor 2 Pieces 2 Pack
current price Now $84.99, Was $99.00

Ecobee EB-RSHM2PK-01 Decibel Rating 1 Maximum Range 1 Range White Household Sensors and Alarms Smart Sensor 2 Pieces 2 Pack

4.4 out of 5 Stars. 190 reviews

Bitiwend, 16ft Black Motion Household Sensors & Alarms

Bitiwend, 16ft Black Motion Household Sensors & Alarms

Bitiwend, 16ft Black Motion Household Sensors & Alarms

4.1 out of 5 Stars. 82 reviews

Deal CallToU Indoor Motion Sensor Alert System for Seniors, 500 ft Range, 2 Sensors, 1 Receiver, Adjustable Volume From $19.79

CallToU Indoor Motion Sensor Alert System for Seniors, 500 ft Range, 2 Sensors, 1 Receiver, Adjustable Volume
Available in additional 2 options
Options
From$1979

CallToU Indoor Motion Sensor Alert System for Seniors, 500 ft Range, 2 Sensors, 1 Receiver, Adjustable Volume

4.3 out of 5 Stars. 11 reviews

Deal Driveway Alarm Wireless, Outdoor Motion Sensor Alarm with Motion Detector, Weatherproof Solar Driveway Alarm, 700 ft Range, 1 Receiver and 1 Sensor, Home Security System, Black $26.99 Was $39.99

Driveway Alarm Wireless, Outdoor Motion Sensor Alarm with Motion Detector, Weatherproof Solar Driveway Alarm, 700 ft Range, 1 Receiver and 1 Sensor, Home Security System, Black
current price Now $26.99, Was $39.99

Driveway Alarm Wireless, Outdoor Motion Sensor Alarm with Motion Detector, Weatherproof Solar Driveway Alarm, 700 ft Range, 1 Receiver and 1 Sensor, Home Security System, Black

4.3 out of 5 Stars. 133 reviews

Shelly Wave Door/Window White, Z-Wave Long Range Operated Sensor, Home Automation, Compatible with Alexa, Google Home, SmartThings & Home Assistant, Bulletproof Security, Lux & Tilt Angle Measurement $34.99

Shelly Wave Door/Window White, Z-Wave Long Range Operated Sensor, Home Automation, Compatible with Alexa, Google Home, SmartThings & Home Assistant, Bulletproof Security, Lux & Tilt Angle Measurement
Sponsored
current price $34.99

Shelly Wave Door/Window White, Z-Wave Long Range Operated Sensor, Home Automation, Compatible with Alexa, Google Home, SmartThings & Home Assistant, Bulletproof Security, Lux & Tilt Angle Measurement

1/2 Mile Long Range Solar Wireless Driveway Alarm System IP65 Weatherproof Outdoor Motion Detectors&Sensor 120dB Siren Sound Light Security Alert System Monitor&Protect Outdoor/Indoor Property(1R2S) From $29.99

1/2 Mile Long Range Solar Wireless Driveway Alarm System IP65 Weatherproof Outdoor Motion Detectors&Sensor 120dB Siren Sound Light Security Alert System Monitor&Protect Outdoor/Indoor Property(1R2S)
Options
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From$2999

1/2 Mile Long Range Solar Wireless Driveway Alarm System IP65 Weatherproof Outdoor Motion Detectors&Sensor 120dB Siren Sound Light Security Alert System Monitor&Protect Outdoor/Indoor Property(1R2S)

4.5 out of 5 Stars. 117 reviews

Best seller Door Window Alarm, Personal Security Window, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-Theft Alarm (4 Pcs) Home Alarm(Batteries not included) From $10.99

Door Window Alarm, Personal Security Window, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-Theft Alarm (4 Pcs) Home Alarm(Batteries not included)
Available in additional 2 options
Options
From$1099

Door Window Alarm, Personal Security Window, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-Theft Alarm (4 Pcs) Home Alarm(Batteries not included)

3.8 out of 5 Stars. 208 reviews

Sgokeen Wireless Door Sensor Door Entry Chime, Door Open Alert with 600ft Range LED Indicators Receivers + Sensors Wireless Door Alarm,58 Ringtones Black From $13.58

Sgokeen Wireless Door Sensor Door Entry Chime, Door Open Alert with 600ft Range LED Indicators Receivers + Sensors Wireless Door Alarm,58 Ringtones Black
Options
From$1358

Sgokeen Wireless Door Sensor Door Entry Chime, Door Open Alert with 600ft Range LED Indicators Receivers + Sensors Wireless Door Alarm,58 Ringtones Black

4.2 out of 5 Stars. 108 reviews

Secure Safety Solutions Bed Alarm for Elderly Adults - 12x30 Sensor Pad, 120db Monitor - Fall Prevention for Dementia Patients, Seniors - Weight Sensing Pad Alerts Caregiver When They Get Up $47.99

Secure Safety Solutions Bed Alarm for Elderly Adults - 12x30 Sensor Pad, 120db Monitor - Fall Prevention for Dementia Patients, Seniors - Weight Sensing Pad Alerts Caregiver When They Get Up
current price $47.99

Secure Safety Solutions Bed Alarm for Elderly Adults - 12x30 Sensor Pad, 120db Monitor - Fall Prevention for Dementia Patients, Seniors - Weight Sensing Pad Alerts Caregiver When They Get Up

4.2 out of 5 Stars. 5 reviews

Entry Sensor - Window and Door Protection - Compatible with Gen 3 Home Security System Was $49.99

Entry Sensor - Window and Door Protection - Compatible with Gen 3 Home Security System

Entry Sensor - Window and Door Protection - Compatible with Gen 3 Home Security System

4.7 out of 5 Stars. 32 reviews

Supplemental Hosmart Alarm Sensor (1 Sensor coffee ) From $29.74

Supplemental Hosmart Alarm Sensor (1 Sensor coffee )
Brown, variant on Supplemental Hosmart Alarm Sensor (1 Sensor coffee )
1 receiver 1 brown sensor, variant on Supplemental Hosmart Alarm Sensor (1 Sensor coffee )
Options
From$2974

Supplemental Hosmart Alarm Sensor (1 Sensor coffee )

4.6 out of 5 Stars. 90 reviews

Geevon 2 Pack Personal Safety Alarms, 130DB Safe Sound Self Defense Alarm Siren with Strobe Light, Emergency Security Alert Devices for Women, Men, Elderly, Children (Mint Green - 2 Pack) From $11.99

Geevon 2 Pack Personal Safety Alarms, 130DB Safe Sound Self Defense Alarm Siren with Strobe Light, Emergency Security Alert Devices for Women, Men, Elderly, Children (Mint Green - 2 Pack)
2 Black & 1 Mint Green, variant on Geevon 2 Pack Personal Safety Alarms, 130DB Safe Sound Self Defense Alarm Siren with Strobe Light, Emergency Security Alert Devices for Women, Men, Elderly, Children (Mint Green - 2 Pack)
2 Black & 2 Mint Green, variant on Geevon 2 Pack Personal Safety Alarms, 130DB Safe Sound Self Defense Alarm Siren with Strobe Light, Emergency Security Alert Devices for Women, Men, Elderly, Children (Mint Green - 2 Pack)
2 Pink & 1 Mint Green, variant on Geevon 2 Pack Personal Safety Alarms, 130DB Safe Sound Self Defense Alarm Siren with Strobe Light, Emergency Security Alert Devices for Women, Men, Elderly, Children (Mint Green - 2 Pack)
2 Pink & 2 Mint Green, variant on Geevon 2 Pack Personal Safety Alarms, 130DB Safe Sound Self Defense Alarm Siren with Strobe Light, Emergency Security Alert Devices for Women, Men, Elderly, Children (Mint Green - 2 Pack)
Options
From$1199

Geevon 2 Pack Personal Safety Alarms, 130DB Safe Sound Self Defense Alarm Siren with Strobe Light, Emergency Security Alert Devices for Women, Men, Elderly, Children (Mint Green - 2 Pack)

4.5 out of 5 Stars. 68 reviews

EMX IRB-4X Infrared Photoeye Safety Sensor $279.99

EMX IRB-4X Infrared Photoeye Safety Sensor
current price $279.99

EMX IRB-4X Infrared Photoeye Safety Sensor

Flash Deal Fixdono Natural Gas Detector, Digital Sound Warning Gas Detector, Natural Gas Leak Security Detection Detector, Alarm Monitor Plug-in Sensor for Home Kitchen Restaurant Hotel School Warehouse $15.96 Was $31.99

Fixdono Natural Gas Detector, Digital Sound Warning Gas Detector, Natural Gas Leak Security Detection Detector, Alarm Monitor Plug-in Sensor for Home Kitchen Restaurant Hotel School Warehouse
current price Now $15.96, Was $31.99

Fixdono Natural Gas Detector, Digital Sound Warning Gas Detector, Natural Gas Leak Security Detection Detector, Alarm Monitor Plug-in Sensor for Home Kitchen Restaurant Hotel School Warehouse

4.4 out of 5 Stars. 280 reviews

Door Alarm with Remote, GreenCycle 108dB Loud Door and Window Alarms for Pool, Anti-Theft Door Alarms for Kids Safety Home Store Garage Apartment Business Security IP66 Waterproof Indoor/Outdoor $22.99

Door Alarm with Remote, GreenCycle 108dB Loud Door and Window Alarms for Pool, Anti-Theft Door Alarms for Kids Safety Home Store Garage Apartment Business Security IP66 Waterproof Indoor/Outdoor
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current price $22.99

Door Alarm with Remote, GreenCycle 108dB Loud Door and Window Alarms for Pool, Anti-Theft Door Alarms for Kids Safety Home Store Garage Apartment Business Security IP66 Waterproof Indoor/Outdoor

Hosmart Wireless Driveway Alarm 1/2 Mile Range Outdoor Motion Sensor Household Sensors & Alarm From $29.74

Hosmart Wireless Driveway Alarm 1/2 Mile Range Outdoor Motion Sensor Household Sensors & Alarm
Options
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From$2974

Hosmart Wireless Driveway Alarm 1/2 Mile Range Outdoor Motion Sensor Household Sensors & Alarm

4.6 out of 5 Stars. 90 reviews

Infrared Sensor Alarm, Security Detector, Photoelectric Sensor, Magnetic Single Beam Detector, Waterproof Sensor Alarm for Home Gate, Front Door and Window Safety Protection,Black Was $15.49

Infrared Sensor Alarm, Security Detector, Photoelectric Sensor, Magnetic Single Beam Detector, Waterproof Sensor Alarm for Home Gate, Front Door and Window Safety Protection,Black

Infrared Sensor Alarm, Security Detector, Photoelectric Sensor, Magnetic Single Beam Detector, Waterproof Sensor Alarm for Home Gate, Front Door and Window Safety Protection,Black

Secure Safety Solutions Bed Alarm for Elderly Adults - 12" x 30" Motion Pressure Sensor Pad, 80 dB Patient Monitor with Holder, 9V Battery - Wandering & Fall Prevention for Dementia Patients, Seniors $44.99

Secure Safety Solutions Bed Alarm for Elderly Adults - 12" x 30" Motion Pressure Sensor Pad, 80 dB Patient Monitor with Holder, 9V Battery - Wandering & Fall Prevention for Dementia Patients, Seniors
current price $44.99

Secure Safety Solutions Bed Alarm for Elderly Adults - 12" x 30" Motion Pressure Sensor Pad, 80 dB Patient Monitor with Holder, 9V Battery - Wandering & Fall Prevention for Dementia Patients, Seniors

4.3 out of 5 Stars. 17 reviews

Garage Door Sensor 41A5034, Sensor Replacement with safety sensor option 2 Pieces By PULMCheerger $11.25

Garage Door Sensor 41A5034, Sensor Replacement with safety sensor option 2 Pieces By PULMCheerger
current price $11.25

Garage Door Sensor 41A5034, Sensor Replacement with safety sensor option 2 Pieces By PULMCheerger

4.4 out of 5 Stars. 7 reviews

2 Pack,Wireless Door Window Alarm,Burglar Alert Sensor with Batteries,Loud Door Alarms for Kids Safety,DIY for Home Security,Office Protection,Shopping Store

2 Pack,Wireless Door Window Alarm,Burglar Alert Sensor with Batteries,Loud Door Alarms for Kids Safety,DIY for Home Security,Office Protection,Shopping Store

2 Pack,Wireless Door Window Alarm,Burglar Alert Sensor with Batteries,Loud Door Alarms for Kids Safety,DIY for Home Security,Office Protection,Shopping Store

Natural Gas Detector CH4, Combustible Gas Methane Alarm Battery Powered with Light & Audible Indicator,Gas Monitor Sensor for Home RV Kitchen Apartment Safety (Battery included) $37.99

Natural Gas Detector CH4, Combustible Gas Methane Alarm Battery Powered with Light & Audible Indicator,Gas Monitor Sensor for Home RV Kitchen Apartment Safety (Battery included)
current price $37.99

Natural Gas Detector CH4, Combustible Gas Methane Alarm Battery Powered with Light & Audible Indicator,Gas Monitor Sensor for Home RV Kitchen Apartment Safety (Battery included)

4.5 out of 5 Stars. 8 reviews

Deal SanJie Door Sensor Chime When Door Opens, Door Entry Chime for Business/Home/Office/Store,500 FT Range,26 Chimes 5 Adjustable Volume Door Ringer Alert 2 Sensors + 1 Receivers $22.49 Was $25.19

SanJie Door Sensor Chime When Door Opens, Door Entry Chime for Business/Home/Office/Store,500 FT Range,26 Chimes 5 Adjustable Volume Door Ringer Alert 2 Sensors + 1 Receivers
current price Now $22.49, Was $25.19

SanJie Door Sensor Chime When Door Opens, Door Entry Chime for Business/Home/Office/Store,500 FT Range,26 Chimes 5 Adjustable Volume Door Ringer Alert 2 Sensors + 1 Receivers

4.7 out of 5 Stars. 11 reviews

KFFKFF Wireless Door Chime, DC 12V, Entry Alert System with 656 ft Range, 58 Melodies & 5 Adjustable Volume Levels, Door Sensor Alarm for Business, Store, Home, or Office Use $16.99 $16.99/ca

KFFKFF Wireless Door Chime, DC 12V, Entry Alert System with 656 ft Range, 58 Melodies & 5 Adjustable Volume Levels, Door Sensor Alarm for Business, Store, Home, or Office Use
current price $16.99
$16.99/ca

KFFKFF Wireless Door Chime, DC 12V, Entry Alert System with 656 ft Range, 58 Melodies & 5 Adjustable Volume Levels, Door Sensor Alarm for Business, Store, Home, or Office Use

4.1 out of 5 Stars. 11 reviews

Rirool Natural Gas Detector with Digital Display, 85dB Alarm, Plug-in Gas Leak Sensor for Home, Kitchen, Restaurant, Hotel, School, Warehouse Safety Monitor $17.66 Was $24.99

Rirool Natural Gas Detector with Digital Display, 85dB Alarm, Plug-in Gas Leak Sensor for Home, Kitchen, Restaurant, Hotel, School, Warehouse Safety Monitor
current price Now $17.66, Was $24.99

Rirool Natural Gas Detector with Digital Display, 85dB Alarm, Plug-in Gas Leak Sensor for Home, Kitchen, Restaurant, Hotel, School, Warehouse Safety Monitor

4.8 out of 5 Stars. 30 reviews

41A5034 Garage Door Sensor with Brackets, Replacement for Liftmaster Chamberlain Craftsman Garage Door Sensors, Safety Sensor Beam Compatible with Liftmaster Chamberlain Craftsman Garage Door openers From $14.99

41A5034 Garage Door Sensor with Brackets, Replacement for Liftmaster Chamberlain Craftsman Garage Door Sensors, Safety Sensor Beam Compatible with Liftmaster Chamberlain Craftsman Garage Door openers
Available in additional 2 options
Options
From$1499

41A5034 Garage Door Sensor with Brackets, Replacement for Liftmaster Chamberlain Craftsman Garage Door Sensors, Safety Sensor Beam Compatible with Liftmaster Chamberlain Craftsman Garage Door openers

4.4 out of 5 Stars. 30 reviews

Roku Smart Home Entry Sensor 3-Pack Wireless Battery-Powered Add-on for Home Monitoring System with Entry & Exit Detection and Instant Notifications $47.99 $16.00/ea

Roku Smart Home Entry Sensor 3-Pack Wireless Battery-Powered Add-on for Home Monitoring System with Entry & Exit Detection and Instant Notifications
current price $47.99
$16.00/ea

Roku Smart Home Entry Sensor 3-Pack Wireless Battery-Powered Add-on for Home Monitoring System with Entry & Exit Detection and Instant Notifications

4.5 out of 5 Stars. 51 reviews

Hosmart 1/2 Mile Wireless Driveway Household Sensors & Alarms 2 Piece Was $77.49

Hosmart 1/2 Mile Wireless Driveway Household Sensors & Alarms 2 Piece
Beige, variant on Hosmart 1/2 Mile Wireless Driveway Household Sensors & Alarms 2 Piece
Brown, variant on Hosmart 1/2 Mile Wireless Driveway Household Sensors & Alarms 2 Piece
Options

Hosmart 1/2 Mile Wireless Driveway Household Sensors & Alarms 2 Piece

4.6 out of 5 Stars. 69 reviews

IC ICLOVER Pool Alarm for Inground & Above Ground Pools Wireless Connection, Water Motion Sensor Swimming Pool Immersion Safety Alarms with Remote Receiver for Children Pets FCC-Compliant $109.99 Was $124.99

IC ICLOVER Pool Alarm for Inground & Above Ground Pools Wireless Connection, Water Motion Sensor Swimming Pool Immersion Safety Alarms with Remote Receiver for Children Pets FCC-Compliant
current price Now $109.99, Was $124.99

IC ICLOVER Pool Alarm for Inground & Above Ground Pools Wireless Connection, Water Motion Sensor Swimming Pool Immersion Safety Alarms with Remote Receiver for Children Pets FCC-Compliant

4.8 out of 5 Stars. 4 reviews

Arlo All-in-One Sensor with 8 sensing functions for Home Security System MS1001-100NAS $29.99

Arlo All-in-One Sensor with 8 sensing functions for Home Security System MS1001-100NAS
current price $29.99

Arlo All-in-One Sensor with 8 sensing functions for Home Security System MS1001-100NAS

4.2 out of 5 Stars. 5 reviews

LINKPAL Wireless Home Security Driveway Alarm, Motion Sensor Detect Alert with 2 PIR $18.98

LINKPAL Wireless Home Security Driveway Alarm, Motion Sensor Detect Alert with 2 PIR
current price $18.98

LINKPAL Wireless Home Security Driveway Alarm, Motion Sensor Detect Alert with 2 PIR

3.9 out of 5 Stars. 40 reviews

GJX 2026 New Driveway Alarm Wireless Safety Alert Driveway Alarms Wireless Outside Weatherproof Boxed for Export for Driveway, Yard, Garage, Motion Sensor, Style1

GJX 2026 New Driveway Alarm Wireless Safety Alert Driveway Alarms Wireless Outside Weatherproof Boxed for Export for Driveway, Yard, Garage, Motion Sensor, Style1

GJX 2026 New Driveway Alarm Wireless Safety Alert Driveway Alarms Wireless Outside Weatherproof Boxed for Export for Driveway, Yard, Garage, Motion Sensor, Style1

2 Pack, Wireless Door Window Alarm, Burglar Alert Sensor with Batteries, Loud Door Alarms for Kids Safety, DIY for Home Security, Office Protection,Shopping Store $13.20

2 Pack, Wireless Door Window Alarm, Burglar Alert Sensor with Batteries, Loud Door Alarms for Kids Safety, DIY for Home Security, Office Protection,Shopping Store
current price $13.20

2 Pack, Wireless Door Window Alarm, Burglar Alert Sensor with Batteries, Loud Door Alarms for Kids Safety, DIY for Home Security, Office Protection,Shopping Store

Clearance Sale!5Pack Window and Door Alarms for Kids Safety,Magnetic Sensor Switch Wireless Door Alarm for Home Personal Security,Sensor Burglar Door Alarm for Pool, Cars, Sheds, Caravans DIY

Clearance Sale!5Pack Window and Door Alarms for Kids Safety,Magnetic Sensor Switch Wireless Door Alarm for Home Personal Security,Sensor Burglar Door Alarm for Pool, Cars, Sheds, Caravans DIY

Clearance Sale!5Pack Window and Door Alarms for Kids Safety,Magnetic Sensor Switch Wireless Door Alarm for Home Personal Security,Sensor Burglar Door Alarm for Pool, Cars, Sheds, Caravans DIY

Wireless Window Door Vibration Sensor 125dB Glass Break Vibration Burglar Sensor Alarm for Home Safety Alarm Detector System, 4pcs $53.85

Wireless Window Door Vibration Sensor 125dB Glass Break Vibration Burglar Sensor Alarm for Home Safety Alarm Detector System, 4pcs
current price $53.85

Wireless Window Door Vibration Sensor 125dB Glass Break Vibration Burglar Sensor Alarm for Home Safety Alarm Detector System, 4pcs

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