FaucetsMore Top BrandsResold Cooling & HeatingResold DysonResold HeatersResold Home ImprovementResold SharkSafety Equipment and GearAir QualityAir ToolsAlarm SystemsAll Garage StorageAll Home SecurityAll Renewable EnergyAll Tool SetsAmerican StandardBathroom Cabinets & FixturesBathroom HardwareBathroom PlumbingBetter Homes & Gardens Home ImprovementBLACK+DECKERBrackets and Angle IronsBreakers, Distributors, and Load CentersBulk & Commercial Paper TowelBulk & Commercial Toilet PaperCar Emergency SuppliesCarbon Monoxide AlarmsCaulking & SealantsCommercial LightingDeckingDehumidifiersDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareDoor WeatherproofingDoorbellsDyson Air QualityElectric MotorsElectrical ToolsElectrical Wire & CableElectronic Communication ComponentsEmergency SuppliesEmersonEvaporative Coolers and PartsExtension Cord ReelsExtension CordsFastenersFiltreteFire SafetyFireplacesFirst AlertFlashlightsFurniture HardwareGarage CabinetsGarage Door Openers and HardwareGarage LightsGarage Storage SystemsGate HardwareGatesGuttering & DrainageHand ToolsHome SafetyHome Safety by BrandHVAC Ducting and VentilationInsulationKiddeKitchen Fixtures and MaterialsKitchen HardwareKitchen PlumbingKohlerLaskoLevoitLight BulbsLight TimersLocker LocksMailboxes and Mailbox AccessoriesMayfairMechanics ToolsMetal CuttingMideaMoen Home ImprovementMounting ProductsOutletsOVE DecorsPadlocksPaint Supplies & ToolsPersonal PreparednessPersonal Protective EquipmentPersonal SafetyPipes, Fittings & AccessoriesPlug AdaptersPower Tool AccessoriesPower ToolsPower TransformersProtective Metal Working GearRegisters and GrillsRubbermaidSafes & LockboxesSafety DetectorsSealants, Fillers and AdhesivesShop Plumbing BrandsShop Plumbing by FixtureSolar AccessoriesSolar Charge ControllerSolar PanelsSolderingSpray PaintStorage ContainersStorm & Flood PrepStovesSurveillanceTestersThermostatsToilets and BidetsTool Equipment & StorageTOTOUniversal Security InstrumentsUtility Sinks & FaucetsValves & Valve RepairWall DecalsWater DispensersWater FiltersWater Filtration & Water SoftenersWater HeatersWater Heaters, Pumps & TanksWater JugsWeatherproof CoversWeatherstrippingWeldersWildfire PrepWinter PrepWoodworking ToolsYale
Sort by|
FaucetsMore Top BrandsResold Cooling & HeatingResold DysonResold HeatersResold Home ImprovementResold SharkSafety Equipment and GearAir QualityAir ToolsAlarm SystemsAll Garage StorageAll Home SecurityAll Renewable EnergyAll Tool SetsAmerican StandardBathroom Cabinets & FixturesBathroom HardwareBathroom PlumbingBetter Homes & Gardens Home ImprovementBLACK+DECKERBrackets and Angle IronsBreakers, Distributors, and Load CentersBulk & Commercial Paper TowelBulk & Commercial Toilet PaperCar Emergency SuppliesCarbon Monoxide AlarmsCaulking & SealantsCommercial LightingDeckingDehumidifiersDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareDoor WeatherproofingDoorbellsDyson Air QualityElectric MotorsElectrical ToolsElectrical Wire & CableElectronic Communication ComponentsEmergency SuppliesEmersonEvaporative Coolers and PartsExtension Cord ReelsExtension CordsFastenersFiltreteFire SafetyFireplacesFirst AlertFlashlightsFurniture HardwareGarage CabinetsGarage Door Openers and HardwareGarage LightsGarage Storage SystemsGate HardwareGatesGuttering & DrainageHand ToolsHome SafetyHome Safety by BrandHVAC Ducting and VentilationInsulationKiddeKitchen Fixtures and MaterialsKitchen HardwareKitchen PlumbingKohlerLaskoLevoitLight BulbsLight TimersLocker LocksMailboxes and Mailbox AccessoriesMayfairMechanics ToolsMetal CuttingMideaMoen Home ImprovementMounting ProductsOutletsOVE DecorsPadlocksPaint Supplies & ToolsPersonal PreparednessPersonal Protective EquipmentPersonal SafetyPipes, Fittings & AccessoriesPlug AdaptersPower Tool AccessoriesPower ToolsPower TransformersProtective Metal Working GearRegisters and GrillsRubbermaidSafes & LockboxesSafety DetectorsSealants, Fillers and AdhesivesShop Plumbing BrandsShop Plumbing by FixtureSolar AccessoriesSolar Charge ControllerSolar PanelsSolderingSpray PaintStorage ContainersStorm & Flood PrepStovesSurveillanceTestersThermostatsToilets and BidetsTool Equipment & StorageTOTOUniversal Security InstrumentsUtility Sinks & FaucetsValves & Valve RepairWall DecalsWater DispensersWater FiltersWater Filtration & Water SoftenersWater HeatersWater Heaters, Pumps & TanksWater JugsWeatherproof CoversWeatherstrippingWeldersWildfire PrepWinter PrepWoodworking ToolsYale

Sensor System

Uses item details. Price when purchased online

(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

4.3 out of 5 Stars. 115 reviews
Save with
Walmart Plus

eMACROS Pro 4 Smart Solar Driveway Alarm (2.4G Wi-Fi Only) - App Push Notifications, 1/2 Mile Wireless Range Motion Sensor & Rechargeable Base Station with 3-Day Backup (No Camera) $56.99

eMACROS Pro 4 Smart Solar Driveway Alarm (2.4G Wi-Fi Only) - App Push Notifications, 1/2 Mile Wireless Range Motion Sensor & Rechargeable Base Station with 3-Day Backup (No Camera)
Sponsored
current price $56.99

eMACROS Pro 4 Smart Solar Driveway Alarm (2.4G Wi-Fi Only) - App Push Notifications, 1/2 Mile Wireless Range Motion Sensor & Rechargeable Base Station with 3-Day Backup (No Camera)

5 out of 5 Stars. 1 reviews
Save with
Walmart Plus

eMACROS Motion Sensor Weatherproof Adjustable 1/2 Mile Long Range Solar Wireless Driveway Alarm From $28.04

eMACROS Motion Sensor Weatherproof Adjustable 1/2 Mile Long Range Solar Wireless Driveway Alarm
Options
Sponsored
From$2804

eMACROS Motion Sensor Weatherproof Adjustable 1/2 Mile Long Range Solar Wireless Driveway Alarm

4.6 out of 5 Stars. 344 reviews
Save with
Walmart Plus

Conico Solar Security Camera System, 4 Wireless Outdoor Cameras with Base Station, No Monthly Fee, 2K 360° View, Color Night Vision, PIR Human Detection, IP 65 From $129.99

Conico Solar Security Camera System, 4 Wireless Outdoor Cameras with Base Station, No Monthly Fee, 2K 360° View, Color Night Vision, PIR Human Detection, IP 65
Options
Sponsored
From$12999

Conico Solar Security Camera System, 4 Wireless Outdoor Cameras with Base Station, No Monthly Fee, 2K 360° View, Color Night Vision, PIR Human Detection, IP 65

4.3 out of 5 Stars. 39 reviews
Save with
Walmart Plus

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. 82 reviews
Save with
Walmart Plus

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

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. 67 reviews
Save with
Walmart Plus

M Buder Power Failure Detector Sensor Alarm Power On Off Dual Function Anti Theft System 175V to 265V Corded Electric Power Outage Alert Household Security Warning Device for Home Garage Business Use $12.26

M Buder Power Failure Detector Sensor Alarm Power On Off Dual Function Anti Theft System 175V to 265V Corded Electric Power Outage Alert Household Security Warning Device for Home Garage Business Use
current price $12.26

M Buder Power Failure Detector Sensor Alarm Power On Off Dual Function Anti Theft System 175V to 265V Corded Electric Power Outage Alert Household Security Warning Device for Home Garage Business Use

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
Save with
Walmart Plus

Bitiwend, 16ft Black Motion Household Sensors & Alarms

Bitiwend, 16ft Black Motion Household Sensors & Alarms
Black, variant on Bitiwend, 16ft Black Motion Household Sensors & Alarms
gray 1 sensor+1 receiver, variant on Bitiwend, 16ft Black Motion Household Sensors & Alarms
Options

Bitiwend, 16ft Black Motion Household Sensors & Alarms

4.1 out of 5 Stars. 82 reviews
Save with
Walmart Plus

Rongsi Driveway Alarm,Wireless Home Security Driveway Alarm 1 Receiver and 1 PIR Motion Sensor Detector 1000 FT Range Extra Infrared Alarm System Kit $18.99

Rongsi Driveway Alarm,Wireless Home Security Driveway Alarm 1 Receiver and 1 PIR Motion Sensor Detector 1000 FT Range Extra Infrared Alarm System Kit
current price $18.99

Rongsi Driveway Alarm,Wireless Home Security Driveway Alarm 1 Receiver and 1 PIR Motion Sensor Detector 1000 FT Range Extra Infrared Alarm System Kit

4.1 out of 5 Stars. 57 reviews
Save with
Walmart Plus

WEILAILIFE 5MP Wired Security Camera System with Red & Blue Warning Lights, 6CH DVR 1TB HDD From $144.49

WEILAILIFE 5MP Wired Security Camera System with Red & Blue Warning Lights, 6CH DVR 1TB HDD
Options
Sponsored
From$14449

WEILAILIFE 5MP Wired Security Camera System with Red & Blue Warning Lights, 6CH DVR 1TB HDD

5 out of 5 Stars. 3 reviews
Save with
Walmart Plus

Inkird Home Radon Detector, Portable Radon Meter, Short-Term and Long-Term Accurate Monitoring 2-Year Battery,White From $81.75 Was $85.29

Inkird Home Radon Detector, Portable Radon Meter, Short-Term and Long-Term Accurate Monitoring 2-Year Battery,White
Options
Sponsored
From$8175

Inkird Home Radon Detector, Portable Radon Meter, Short-Term and Long-Term Accurate Monitoring 2-Year Battery,White

4.4 out of 5 Stars. 18 reviews
Save with
Walmart Plus

Best seller 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 $27.99 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 $27.99, 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. 130 reviews
Save with
Walmart Plus

CallToU Indoor Motion Sensor Alert System for Seniors, 500 ft Range, 2 Sensors, 1 Receiver, Adjustable Volume From $23.99

CallToU Indoor Motion Sensor Alert System for Seniors, 500 ft Range, 2 Sensors, 1 Receiver, Adjustable Volume
Available in additional 2 options
Options
From$2399

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

4.2 out of 5 Stars. 10 reviews
Save with
Walmart Plus

EXLEAF Driveway Alarm Wireless Outside,Motion Sensor Alarm 1000ft/300m Range Extra Loud Chimes Security Alarm System with 1 Receiver 2 Weatherproof Infrared Sensors Protect Property $20.69 Was $24.27

EXLEAF Driveway Alarm Wireless Outside,Motion Sensor Alarm 1000ft/300m Range Extra Loud Chimes Security Alarm System with 1 Receiver 2 Weatherproof Infrared Sensors Protect Property
current price Now $20.69, Was $24.27

EXLEAF Driveway Alarm Wireless Outside,Motion Sensor Alarm 1000ft/300m Range Extra Loud Chimes Security Alarm System with 1 Receiver 2 Weatherproof Infrared Sensors Protect Property

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 out of 5 Stars. 4 reviews
Save with
Walmart Plus

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
Save with
Walmart Plus

NFTIGB Outdoor Waterproof Wired Motion Detector Dual PIR Sensor Pet Immunity Security System 11m Range 90 Degree Angle Anti-tamper Switch IP65 Rating White 7.08 inches / 18.0 cm $37.85

NFTIGB Outdoor Waterproof Wired Motion Detector Dual PIR Sensor Pet Immunity Security System 11m Range 90 Degree Angle Anti-tamper Switch IP65 Rating White 7.08 inches / 18.0 cm
current price $37.85

NFTIGB Outdoor Waterproof Wired Motion Detector Dual PIR Sensor Pet Immunity Security System 11m Range 90 Degree Angle Anti-tamper Switch IP65 Rating White 7.08 inches / 18.0 cm

Bitiwend Motion Sensor Alarm, Wireless Home Security Driveway Alert, Black

Bitiwend Motion Sensor Alarm, Wireless Home Security Driveway Alert, Black

Bitiwend Motion Sensor Alarm, Wireless Home Security Driveway Alert, Black

3.6 out of 5 Stars. 104 reviews
Save with
Walmart Plus

Entry Sensor $13.94

Entry Sensor
current price $13.94

Entry Sensor

4.7 out of 5 Stars. 76 reviews

4K PoE Security Camera System, AI Human Detection, ZOSI 4K 8CH NVR with 4TB HDD for 24/7 Recording, 8pcs 4K Outdoor Spotlight PoE IP Cameras with Two Way Audio, Home Security $499.99

4K PoE Security Camera System, AI Human Detection, ZOSI 4K 8CH NVR with 4TB HDD for 24/7 Recording, 8pcs 4K Outdoor Spotlight PoE IP Cameras with Two Way Audio, Home Security
Sponsored
current price $499.99

4K PoE Security Camera System, AI Human Detection, ZOSI 4K 8CH NVR with 4TB HDD for 24/7 Recording, 8pcs 4K Outdoor Spotlight PoE IP Cameras with Two Way Audio, Home Security

4.3 out of 5 Stars. 25 reviews
Save with
Walmart Plus

Room Alert 12S Proactive Environment Monitor – Built-in Temperature Sensor, Supports SSL/TLS, SNMP v3, App Alerts, Made in USA $779.00

Room Alert 12S Proactive Environment Monitor – Built-in Temperature Sensor, Supports SSL/TLS, SNMP v3, App Alerts, Made in USA
Sponsored
current price $779.00

Room Alert 12S Proactive Environment Monitor – Built-in Temperature Sensor, Supports SSL/TLS, SNMP v3, App Alerts, Made in USA

Best seller Entry Sensor (Pack of 4) Was $49.99

Entry Sensor (Pack of 4)

Entry Sensor (Pack of 4)

4.7 out of 5 Stars. 30 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 $13.98

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$1398

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

4.1 out of 5 Stars. 102 reviews
Save with
Walmart Plus

Flash Deal Hosmart Wireless Driveway Alarm 1/2 Mile Range Outdoor Motion Sensor Household Sensors & Alarm From $34.99

Hosmart Wireless Driveway Alarm 1/2 Mile Range Outdoor Motion Sensor Household Sensors & Alarm
Brown, variant on Hosmart Wireless Driveway Alarm 1/2 Mile Range Outdoor Motion Sensor Household Sensors & Alarm
1 receiver 1 brown sensor, variant on Hosmart Wireless Driveway Alarm 1/2 Mile Range Outdoor Motion Sensor Household Sensors & Alarm
Options
From$3499

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

4.6 out of 5 Stars. 86 reviews
Save with
Walmart Plus

Driveway Alarms- 1/2Mile Solar Driveway Alarm System- Up to 70FT Wide Sensor Range- Fully Weatherproof Outdoor Motion Sensor&Detector DIY Security Alert System-2 Receivers and 1 Sensor KIT $79.99

Driveway Alarms- 1/2Mile Solar Driveway Alarm System- Up to 70FT Wide Sensor Range- Fully Weatherproof Outdoor Motion Sensor&Detector DIY Security Alert System-2 Receivers and 1 Sensor KIT
current price $79.99

Driveway Alarms- 1/2Mile Solar Driveway Alarm System- Up to 70FT Wide Sensor Range- Fully Weatherproof Outdoor Motion Sensor&Detector DIY Security Alert System-2 Receivers and 1 Sensor KIT

3.8 out of 5 Stars. 4 reviews

Arlo - Home Security System with Wired Keypad Sensor Hub and (2) 8-in-1 Sensors – SS1201-100NAS From $149.99

Arlo - Home Security System with Wired Keypad Sensor Hub and (2) 8-in-1 Sensors – SS1201-100NAS
Available in additional 2 options
Options
From$14999

Arlo - Home Security System with Wired Keypad Sensor Hub and (2) 8-in-1 Sensors – SS1201-100NAS

4.5 out of 5 Stars. 33 reviews
Save with
Walmart Plus

Bitiwend Door Chime, Wireless Door Alarm Sensor with 600ft Range 58 Chimes Adjustable Volume Mute Mode LED Indicators, $12.99 Was $14.58

Bitiwend Door Chime, Wireless Door Alarm Sensor with 600ft Range 58 Chimes Adjustable Volume Mute Mode LED Indicators,
current price Now $12.99, Was $14.58

Bitiwend Door Chime, Wireless Door Alarm Sensor with 600ft Range 58 Chimes Adjustable Volume Mute Mode LED Indicators,

4.4 out of 5 Stars. 66 reviews
Save with
Walmart Plus

GJX Solar Driveway Alarm,984 Ft Long Range Wireless Driveway Alarm,Outdoor Waterproof Motion Detector Alarm,Home Alarm System with 1 Receiver and 1 Sensor From $22.36

GJX Solar Driveway Alarm,984 Ft Long Range Wireless Driveway Alarm,Outdoor Waterproof Motion Detector Alarm,Home Alarm System with 1 Receiver and 1 Sensor
1 Receiver and 1 Sensor, variant on GJX Solar Driveway Alarm,984 Ft Long Range Wireless Driveway Alarm,Outdoor Waterproof Motion Detector Alarm,Home Alarm System with 1 Receiver and 1 Sensor
1 Receiver and 2 Sensor, variant on GJX Solar Driveway Alarm,984 Ft Long Range Wireless Driveway Alarm,Outdoor Waterproof Motion Detector Alarm,Home Alarm System with 1 Receiver and 1 Sensor
2 Receiver and 1 Sensor, variant on GJX Solar Driveway Alarm,984 Ft Long Range Wireless Driveway Alarm,Outdoor Waterproof Motion Detector Alarm,Home Alarm System with 1 Receiver and 1 Sensor
Options
From$2236

GJX Solar Driveway Alarm,984 Ft Long Range Wireless Driveway Alarm,Outdoor Waterproof Motion Detector Alarm,Home Alarm System with 1 Receiver and 1 Sensor

4.3 out of 5 Stars. 3 reviews

YAHHU Smart Home Wireless WiFi Alarm System with 8Piece Kit, 100 Sensor Capacity, Dual WiFi/GSM, Alexa/Google Voice Control, 11Language App $56.68

YAHHU Smart Home Wireless WiFi Alarm System with 8Piece Kit, 100 Sensor Capacity, Dual WiFi/GSM, Alexa/Google Voice Control, 11Language App
current price $56.68

YAHHU Smart Home Wireless WiFi Alarm System with 8Piece Kit, 100 Sensor Capacity, Dual WiFi/GSM, Alexa/Google Voice Control, 11Language App

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
Sponsored
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. 104 reviews
Save with
Walmart Plus

eMACROS 500ft Range Security Sensors & Alarms, 2 Count From $11.69

eMACROS 500ft Range Security Sensors & Alarms, 2 Count
Options
Sponsored
From$1169

eMACROS 500ft Range Security Sensors & Alarms, 2 Count

4 out of 5 Stars. 59 reviews
Save with
Walmart Plus

SABRE Driveway Alarm, Wireless Motion Detector Sensor System with Driveway Alert, Weatherproof for Outdoor Security $28.55

SABRE Driveway Alarm, Wireless Motion Detector Sensor System with Driveway Alert, Weatherproof for Outdoor Security
current price $28.55

SABRE Driveway Alarm, Wireless Motion Detector Sensor System with Driveway Alert, Weatherproof for Outdoor Security

4.3 out of 5 Stars. 136 reviews

System Sensor 2WTA-B $79.99

System Sensor 2WTA-B
current price $79.99

System Sensor 2WTA-B

Infrared Beam Detector Burglar Ir Alarms Sensor Alarms System $15.89

Infrared Beam Detector Burglar Ir Alarms Sensor Alarms System
current price $15.89

Infrared Beam Detector Burglar Ir Alarms Sensor Alarms System

5 out of 5 Stars. 1 reviews

Door Window Alarm, Personal Security Window, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-Theft Alarm (10 Pcs) Home Alarm(Batteries not included) From $11.89

Door Window Alarm, Personal Security Window, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-Theft Alarm (10 Pcs) Home Alarm(Batteries not included)
Available in additional 3 options
Options
From$1189

Door Window Alarm, Personal Security Window, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-Theft Alarm (10 Pcs) Home Alarm(Batteries not included)

3.6 out of 5 Stars. 38 reviews
Save with
Walmart Plus

GJX Driveway Alarm,328 Ft Long Range Plug-In Driveway Alarm,Outdoor Waterproof Motion Sensor Alarm with 1 Receiver and 2 Sensor,Property Protection Security Systems for House $22.77

GJX Driveway Alarm,328 Ft Long Range Plug-In Driveway Alarm,Outdoor Waterproof Motion Sensor Alarm with 1 Receiver and 2 Sensor,Property Protection Security Systems for House
current price $22.77

GJX Driveway Alarm,328 Ft Long Range Plug-In Driveway Alarm,Outdoor Waterproof Motion Sensor Alarm with 1 Receiver and 2 Sensor,Property Protection Security Systems for House

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 $10.49

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$1049

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. 201 reviews
Save with
Walmart Plus

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 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
Available in additional 7 options
Options
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

4.5 out of 5 Stars. 104 reviews
Save with
Walmart Plus

Wsdcam Door and Window Alarm Wireless Home Security Alarm System Magnetic Alarm Sensor 110dB 4-in-1 Alarms 10 Pack $39.99

Wsdcam Door and Window Alarm Wireless Home Security Alarm System Magnetic Alarm Sensor 110dB 4-in-1 Alarms 10 Pack
current price $39.99

Wsdcam Door and Window Alarm Wireless Home Security Alarm System Magnetic Alarm Sensor 110dB 4-in-1 Alarms 10 Pack

3 out of 5 Stars. 2 reviews

PGST Wireless Home Alarm System, WiFi + 4G Alarm System Easy Installation, Home Security, Ideal for Home, Garage, Apartment Tuya and Smart Life APP Control Compatible With Alexa And Google

PGST Wireless Home Alarm System, WiFi + 4G Alarm System Easy Installation, Home Security, Ideal for Home, Garage, Apartment Tuya and Smart Life APP Control Compatible With Alexa And Google
Available in additional 2 options
Options

PGST Wireless Home Alarm System, WiFi + 4G Alarm System Easy Installation, Home Security, Ideal for Home, Garage, Apartment Tuya and Smart Life APP Control Compatible With Alexa And Google

UDIYO Wireless Driveway Alarm Alert System Security Garage Intruder PIR Motion Sensor

UDIYO Wireless Driveway Alarm Alert System Security Garage Intruder PIR Motion Sensor

UDIYO Wireless Driveway Alarm Alert System Security Garage Intruder PIR Motion Sensor

1.8 out of 5 Stars. 5 reviews

Driveway Alarm Wireless Outside Motion Sensor Alarm with Receiver Weatherproof Infrared Sensor, Indoor Home Security Business Alert System Detector(1Pcs)

Driveway Alarm Wireless Outside Motion Sensor Alarm with Receiver Weatherproof Infrared Sensor, Indoor Home Security Business Alert System Detector(1Pcs)

Driveway Alarm Wireless Outside Motion Sensor Alarm with Receiver Weatherproof Infrared Sensor, Indoor Home Security Business Alert System Detector(1Pcs)

1 out of 5 Stars. 1 reviews

GJX Outdoor Waterproof Solar Driveway Alarm,984 Ft Long Range Wireless Driveway Alarm,Garage Intruder Pir Motion Sensor Alarm,Alarm System with 1 Receiver and 2 Sensor $32.99

GJX Outdoor Waterproof Solar Driveway Alarm,984 Ft Long Range Wireless Driveway Alarm,Garage Intruder Pir Motion Sensor Alarm,Alarm System with 1 Receiver and 2 Sensor
current price $32.99

GJX Outdoor Waterproof Solar Driveway Alarm,984 Ft Long Range Wireless Driveway Alarm,Garage Intruder Pir Motion Sensor Alarm,Alarm System with 1 Receiver and 2 Sensor

2 out of 5 Stars. 1 reviews

HTZSAFE 1/2Mile Solar Driveway Alarm System-Up to 70FT Wide Sensor Range 3 Adjustable Sensitivities-Fully Weatherproof Outdoor Motion Sensor&Detector DIY Security Alert System $49.99 Was $59.99

HTZSAFE 1/2Mile Solar Driveway Alarm System-Up to 70FT Wide Sensor Range 3 Adjustable Sensitivities-Fully Weatherproof Outdoor Motion Sensor&Detector DIY Security Alert System
current price Now $49.99, Was $59.99

HTZSAFE 1/2Mile Solar Driveway Alarm System-Up to 70FT Wide Sensor Range 3 Adjustable Sensitivities-Fully Weatherproof Outdoor Motion Sensor&Detector DIY Security Alert System

4.8 out of 5 Stars. 4 reviews

Solar Outdoor Alarm System Weatherproof Motion Sensor Security Alert 1 Receiver 1 Sensor 200-300m Range Adjustable Sensitivity 38 Melodies 4 Volume for Driveway Garage Yard Gate $19.99

Solar Outdoor Alarm System Weatherproof Motion Sensor Security Alert 1 Receiver 1 Sensor 200-300m Range Adjustable Sensitivity 38 Melodies 4 Volume for Driveway Garage Yard Gate
current price $19.99

Solar Outdoor Alarm System Weatherproof Motion Sensor Security Alert 1 Receiver 1 Sensor 200-300m Range Adjustable Sensitivity 38 Melodies 4 Volume for Driveway Garage Yard Gate

Wireless Driveway Alarm Alert System Security Garage Intruder PIR Motion Sensor From $16.56

Wireless Driveway Alarm Alert System Security Garage Intruder PIR Motion Sensor
2#, variant on Wireless Driveway Alarm Alert System Security Garage Intruder PIR Motion Sensor
37483, variant on Wireless Driveway Alarm Alert System Security Garage Intruder PIR Motion Sensor
Options
From$1656

Wireless Driveway Alarm Alert System Security Garage Intruder PIR Motion Sensor

4.4 out of 5 Stars. 29 reviews

Fosmon WaveLink Wireless Doorbell Chime, Home Security System Alarm When Door Opens, Magnetic Door Alarm And Sensor For Store, Restaurant, Business, Kids, Elderly & More, 1 Sensor 1 Receiver From $15.99

Fosmon WaveLink Wireless Doorbell Chime, Home Security System Alarm When Door Opens, Magnetic Door Alarm And Sensor For Store, Restaurant, Business, Kids, Elderly & More, 1 Sensor 1 Receiver
Available in additional 8 options
Options
From$1599

Fosmon WaveLink Wireless Doorbell Chime, Home Security System Alarm When Door Opens, Magnetic Door Alarm And Sensor For Store, Restaurant, Business, Kids, Elderly & More, 1 Sensor 1 Receiver

4 out of 5 Stars. 141 reviews
Save with
Walmart Plus

GJX 2026 New Home Security Alarm System with Wireless Pir Motion Sensor and Keypad Remote for Home,Office,Apartment,Shop,Garage $11.90

GJX 2026 New Home Security Alarm System with Wireless Pir Motion Sensor and Keypad Remote for Home,Office,Apartment,Shop,Garage
current price $11.90

GJX 2026 New Home Security Alarm System with Wireless Pir Motion Sensor and Keypad Remote for Home,Office,Apartment,Shop,Garage

KFFKFF Wireless Door Chime, DC 12V, Contact Sensor Alarm with 656 ft Range, App-Controlled Remote, Door Alert System for Business, Store, Home, Office (6 Sensors + 1 Receiver) $50.99 $50.99/ca

KFFKFF Wireless Door Chime, DC 12V, Contact Sensor Alarm with 656 ft Range, App-Controlled Remote, Door Alert System for Business, Store, Home, Office (6 Sensors + 1 Receiver)
current price $50.99
$50.99/ca

KFFKFF Wireless Door Chime, DC 12V, Contact Sensor Alarm with 656 ft Range, App-Controlled Remote, Door Alert System for Business, Store, Home, Office (6 Sensors + 1 Receiver)

Save with
Walmart Plus

Shop new arrivals at Walmart

Popular in Sensor System

Related Products