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FaucetsMore Top BrandsSafety Equipment and GearAir QualityAir ToolsAlarm SystemsAll Garage StorageAll Home SecurityAll Renewable EnergyAll Tool SetsAmerican StandardAsphalt, Concrete & MasonryAwningsBathroom Cabinets & FixturesBathroom HardwareBathroom PlumbingBrackets and Angle IronsBreakers, Distributors, and Load CentersCable ManagementCarbon Monoxide AlarmsCaulking & SealantsChains, Ropes and TiedownsCommercial LightingConduits and FittingsDehumidifiersDimmers, Switches, and Wall PlatesDimplexDoor HardwareDoor Security HardwareDoor WeatherproofingDoorbellsElectric MotorsElectrical ToolsElectrical Wire & CableElectronic Communication ComponentsEmergency SuppliesExtension Cord ReelsExtension CordsFastenersFire SafetyFireplacesFirst AlertFlashlightsFurniture HardwareGarage CabinetsGarage Door Openers and HardwareGarage LightsGarage Shelves and RacksGarage Storage SystemsGuttering & DrainageHand ToolsHardware KnobsHingesHome SafetyHome Safety by BrandHooksHVAC Ducting and VentilationKiddeKitchen Fixtures and MaterialsKitchen HardwareKitchen PlumbingLaskoLight BulbsMailboxes and Mailbox AccessoriesMayfairMechanics ToolsMideaMoldingMouldingsMounting ProductsOutletsPadlocksPaint Supplies & ToolsPersonal PreparednessPersonal Protective EquipmentPersonal SafetyPicture Hanging KitsPipes, Fittings & AccessoriesPlasma Cutters & EquipmentPlug AdaptersPlumbing Tools & AccessoriesPower Tool AccessoriesPower ToolsPower TransformersPressure WashersProjectsRegisters and GrillsSafes & LockboxesSafety DetectorsSchlageSealants, Fillers and AdhesivesShop Plumbing by FixtureSolar AccessoriesSolar Charge ControllerSolderingStep StoolsStorage ContainersStorm & Flood PrepStovesSurveillanceTestersThermostatsToilets and BidetsTool Equipment & StorageTrimUniversal Security InstrumentsUtility CartsUtility FixturesValves & Valve RepairWall DecalsWall OrganizationWater DispensersWater FiltersWater HeatersWater Heaters, Pumps & TanksWeatherproof CoversWeatherstrippingWelding Protective GearWildfire PrepWindow WeatherproofingWindowsWinter PrepWire Shelving Accessories And PartsWoodworking Tools

Sensing Unit

Uses item details. Price when purchased online

Water Leak Detector, LoRa Long-Range Wireless Water Sensor Alarm with Anti-Slip Adhesive Mount, Plug-In Hub, 85dB Adjustable Alarm & Temperature Humidity, for RV Home Basement Kitchen Bathroom From $29.99

Water Leak Detector, LoRa Long-Range Wireless Water Sensor Alarm with Anti-Slip Adhesive Mount, Plug-In Hub, 85dB Adjustable Alarm & Temperature Humidity, for RV Home Basement Kitchen Bathroom
Options
Sponsored
From$2999

Water Leak Detector, LoRa Long-Range Wireless Water Sensor Alarm with Anti-Slip Adhesive Mount, Plug-In Hub, 85dB Adjustable Alarm & Temperature Humidity, for RV Home Basement Kitchen Bathroom

Best seller, Topvico Water Leak Detectors for Home, Basements, Heater Leak Detector, Sump Pump Overflow Moisture Flood Sensor, 120dB Battery Operated 10 Packs From $8.89

Best seller
Topvico Water Leak Detectors for Home, Basements, Heater Leak Detector, Sump Pump Overflow Moisture Flood Sensor, 120dB Battery Operated 10 Packs
Options
Sponsored
From$889

Topvico Water Leak Detectors for Home, Basements, Heater Leak Detector, Sump Pump Overflow Moisture Flood Sensor, 120dB Battery Operated 10 Packs

4.5 out of 5 stars
4.5 out of 5 Stars. 49 reviews

Clearance, 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 $17.99 Was $31.99

Clearance
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
Sponsored
current price Now $17.99, 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
4.4 out of 5 Stars. 339 reviews

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
4.5 out of 5 Stars. 225 reviews

Black Friday Deal, X-Sense Smoke and Carbon Monoxide Detector Combo, 10-Year Sensor with Digital Display, Standalone Alarm, Certified to Latest UL Standards, 2-PACK From $59.99

Black Friday Deal
X-Sense Smoke and Carbon Monoxide Detector Combo, 10-Year Sensor with Digital Display, Standalone Alarm, Certified to Latest UL Standards, 2-PACK
Available in additional 3 options
Options
From$5999

X-Sense Smoke and Carbon Monoxide Detector Combo, 10-Year Sensor with Digital Display, Standalone Alarm, Certified to Latest UL Standards, 2-PACK

4.5 out of 5 stars
4.5 out of 5 Stars. 147 reviews

Clearance, 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 $17.99 Was $31.99

Clearance
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 $17.99, 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
4.4 out of 5 Stars. 339 reviews

Bitiwend, 16ft Black Motion Household Sensors & Alarms From $12.23

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
From$1223

Bitiwend, 16ft Black Motion Household Sensors & Alarms

4.1 out of 5 stars
4.1 out of 5 Stars. 107 reviews

Online only, DICEEVIL Driveway Alarm, 656ft Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor- Security Alert-Monitor with 38 Chimes for Indoor Outdoor Use $24.99 Was $39.99

Online only
DICEEVIL Driveway Alarm, 656ft Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor- Security Alert-Monitor with 38 Chimes for Indoor Outdoor Use
current price Now $24.99, Was $39.99

DICEEVIL Driveway Alarm, 656ft Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor- Security Alert-Monitor with 38 Chimes for Indoor Outdoor Use

4.5 out of 5 stars
4.5 out of 5 Stars. 15 reviews

Multifunctional Wireless Driveway Alarm Outside Weatherproof Motion Sensor Alarm 1 Receiver 2 Transmitters with 38 Chimes 200m/656ft Transmission for Indoor Outdoor Use $21.19 Was $23.55

Multifunctional Wireless Driveway Alarm Outside Weatherproof Motion Sensor Alarm 1 Receiver 2 Transmitters with 38 Chimes 200m/656ft Transmission for Indoor Outdoor Use
current price Now $21.19, Was $23.55

Multifunctional Wireless Driveway Alarm Outside Weatherproof Motion Sensor Alarm 1 Receiver 2 Transmitters with 38 Chimes 200m/656ft Transmission for Indoor Outdoor Use

3.9 out of 5 stars
3.9 out of 5 Stars. 36 reviews

Flash Deal, Fixdono Natural Propane Gas Detector, Home Gas Alarm and Monitor, Leak Alarm for LNG, LPG, Methane in Kitchen, Home, Camper $16.49 Was $31.99

Flash Deal
Fixdono Natural Propane Gas Detector, Home Gas Alarm and Monitor, Leak Alarm for LNG, LPG, Methane in Kitchen, Home, Camper
current price Now $16.49, Was $31.99

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

4.6 out of 5 stars
4.6 out of 5 Stars. 187 reviews

LCD Natural Propane Gas Leak Detector Household Sensor & Alarm $26.99

LCD Natural Propane Gas Leak Detector Household Sensor & Alarm
Sponsored
current price $26.99

LCD Natural Propane Gas Leak Detector Household Sensor & Alarm

4 out of 5 stars
4 out of 5 Stars. 1 reviews

Entry Sensor $13.49

Entry Sensor
Sponsored
current price $13.49

Entry Sensor

4.5 out of 5 stars
4.5 out of 5 Stars. 84 reviews

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

4.4 out of 5 stars
4.4 out of 5 Stars. 21 reviews

Driveway Alarm 656ft Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor-DIY Security Alert-Monitor with 38 Chimes for Indoor Outdoor Use $28.01

Driveway Alarm 656ft Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor-DIY Security Alert-Monitor with 38 Chimes for Indoor Outdoor Use
current price $28.01

Driveway Alarm 656ft Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor-DIY Security Alert-Monitor with 38 Chimes for Indoor Outdoor Use

3.8 out of 5 stars
3.8 out of 5 Stars. 104 reviews

Philips Hue Smart Motion Sensor, Hub Required $64.99

Philips Hue Smart Motion Sensor, Hub Required
current price $64.99

Philips Hue Smart Motion Sensor, Hub Required

4 out of 5 stars
4 out of 5 Stars. 4 reviews

Portable Motion Sensor Alarm And Entrance Alert Chime With 90dB Siren Sound $16.50

Portable Motion Sensor Alarm And Entrance Alert Chime With 90dB Siren Sound
current price $16.50

Portable Motion Sensor Alarm And Entrance Alert Chime With 90dB Siren Sound

4.3 out of 5 stars
4.3 out of 5 Stars. 29 reviews

Best seller, Hyper Tough 3-Sensor Stud Finder Tool, Wood & Metal Stud Detector Wall Scanner $9.88

Best seller
Hyper Tough 3-Sensor Stud Finder Tool, Wood & Metal Stud Detector Wall Scanner
current price $9.88

Hyper Tough 3-Sensor Stud Finder Tool, Wood & Metal Stud Detector Wall Scanner

4.4 out of 5 stars
4.4 out of 5 Stars. 903 reviews

SwitchBot Motion Sensor, Smart PIR with Stand, White $24.99

SwitchBot Motion Sensor, Smart PIR with Stand, White
current price $24.99

SwitchBot Motion Sensor, Smart PIR with Stand, White

4.5 out of 5 stars
4.5 out of 5 Stars. 15 reviews

SimpliSafe Motion Sensor White CA001 Gen 2 Wireless Indoor Motion Sensor, 2 Pack $29.99

SimpliSafe Motion Sensor White CA001 Gen 2 Wireless Indoor Motion Sensor, 2 Pack
current price $29.99

SimpliSafe Motion Sensor White CA001 Gen 2 Wireless Indoor Motion Sensor, 2 Pack

Best seller, 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

Best seller
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 8 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
4.5 out of 5 Stars. 225 reviews

VEVOR Door Chime, DC 12V, Wireless Door Open Contact Sensor Alarm Chime with 656 ft Range, 58 Chimes & 5 Adjustable Volume, Doors Ringer Alert for Business, Store, Home, Office When Entering $25.90

VEVOR Door Chime, DC 12V, Wireless Door Open Contact Sensor Alarm Chime with 656 ft Range, 58 Chimes & 5 Adjustable Volume, Doors Ringer Alert for Business, Store, Home, Office When Entering
Sponsored
current price $25.90

VEVOR Door Chime, DC 12V, Wireless Door Open Contact Sensor Alarm Chime with 656 ft Range, 58 Chimes & 5 Adjustable Volume, Doors Ringer Alert for Business, Store, Home, Office When Entering

3.9 out of 5 stars
3.9 out of 5 Stars. 10 reviews

Topvico Water Leak Detectors for Home, Basements, Sump Pump, Under Sink, Moisture Alarm Sensor, 120dB Battery Operated Flood Alert, 3-Pack (95 inch Cable) $15.89

Topvico Water Leak Detectors for Home, Basements, Sump Pump, Under Sink, Moisture Alarm Sensor, 120dB Battery Operated Flood Alert, 3-Pack (95 inch Cable)
Sponsored
current price $15.89

Topvico Water Leak Detectors for Home, Basements, Sump Pump, Under Sink, Moisture Alarm Sensor, 120dB Battery Operated Flood Alert, 3-Pack (95 inch Cable)

4.9 out of 5 stars
4.9 out of 5 Stars. 15 reviews

EB-RSHM2PK-01 SmartSensor - Pack of 2 $137.23

EB-RSHM2PK-01 SmartSensor - Pack of 2
current price $137.23

EB-RSHM2PK-01 SmartSensor - Pack of 2

Electrical Fire Safety Sensor with 1 Year Prevention Service for Residential Use $178.20

Electrical Fire Safety Sensor with 1 Year Prevention Service for Residential Use
current price $178.20

Electrical Fire Safety Sensor with 1 Year Prevention Service for Residential Use

BPPEG Motion Sensor Alarm, 125dB, 328ft Range White PIR Motion Detector, High Sensitivity Motion Sensor Alarm for Home Security $25.93

BPPEG Motion Sensor Alarm, 125dB, 328ft Range White PIR Motion Detector, High Sensitivity Motion Sensor Alarm for Home Security
current price $25.93

BPPEG Motion Sensor Alarm, 125dB, 328ft Range White PIR Motion Detector, High Sensitivity Motion Sensor Alarm for Home Security

EVE MOTION (MATTER) 3-PACK $149.13 $156.98/lb

EVE MOTION (MATTER) 3-PACK
current price $149.13
$156.98/lb

EVE MOTION (MATTER) 3-PACK

Wireless Home Security Driveway Alarm, Motion Sensor Detect Alert, Store Door Entry Chime Doorbell with 1 PIR Motion Sensor Detectors and 1 Wireless Plug-in Receiver for Front Doors Window Frames $14.98

Wireless Home Security Driveway Alarm, Motion Sensor Detect Alert, Store Door Entry Chime Doorbell with 1 PIR Motion Sensor Detectors and 1 Wireless Plug-in Receiver for Front Doors Window Frames
current price $14.98

Wireless Home Security Driveway Alarm, Motion Sensor Detect Alert, Store Door Entry Chime Doorbell with 1 PIR Motion Sensor Detectors and 1 Wireless Plug-in Receiver for Front Doors Window Frames

4.4 out of 5 stars
4.4 out of 5 Stars. 12 reviews

Topvico Water Leak Detectors for Home, Basements, Sump Pump, Under Sink, Moisture Alarm Sensor, 120dB Battery Operated Flood Alert, 3-Pack (95 inch Cable) $15.89

Topvico Water Leak Detectors for Home, Basements, Sump Pump, Under Sink, Moisture Alarm Sensor, 120dB Battery Operated Flood Alert, 3-Pack (95 inch Cable)
current price $15.89

Topvico Water Leak Detectors for Home, Basements, Sump Pump, Under Sink, Moisture Alarm Sensor, 120dB Battery Operated Flood Alert, 3-Pack (95 inch Cable)

4.9 out of 5 stars
4.9 out of 5 Stars. 15 reviews

PIR Motion Sensor, 180° Detection with Adjustable Time, IP44 Rated, Automatic Control From $9.14

PIR Motion Sensor, 180° Detection with Adjustable Time, IP44 Rated, Automatic Control
Black, variant on PIR Motion Sensor, 180° Detection with Adjustable Time, IP44 Rated, Automatic Control
White, variant on PIR Motion Sensor, 180° Detection with Adjustable Time, IP44 Rated, Automatic Control
Options
From$914

PIR Motion Sensor, 180° Detection with Adjustable Time, IP44 Rated, Automatic Control

Supplemental Hosmart Alarm Sensor (1 Sensor coffee ) From $34.99

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$3499

Supplemental Hosmart Alarm Sensor (1 Sensor coffee )

4.4 out of 5 stars
4.4 out of 5 Stars. 107 reviews

SwitchBot Motion Sensor, Smart PIR with Stand, White $24.99

SwitchBot Motion Sensor, Smart PIR with Stand, White
Sponsored
current price $24.99

SwitchBot Motion Sensor, Smart PIR with Stand, White

4.5 out of 5 stars
4.5 out of 5 Stars. 15 reviews

Wireless Driveway Alarm Motion Sensor Alert System 656FT Range Indoor Outdoor Waterproof Security Detector Kit with 2 Sensors 1 Receiver 38 Chimes 4 Volume Levels 433MHz $23.65 Was $26.88

Wireless Driveway Alarm Motion Sensor Alert System 656FT Range Indoor Outdoor Waterproof Security Detector Kit with 2 Sensors 1 Receiver 38 Chimes 4 Volume Levels 433MHz
Sponsored
current price Now $23.65, Was $26.88

Wireless Driveway Alarm Motion Sensor Alert System 656FT Range Indoor Outdoor Waterproof Security Detector Kit with 2 Sensors 1 Receiver 38 Chimes 4 Volume Levels 433MHz

5 out of 5 stars
5 out of 5 Stars. 4 reviews

SENCKIT Pir Motion Sensor Alarm with Remote, 125dB Loud Siren & Strobe Light, 360 Rotatable Bracket, No Wifi, 3 Volume Levels for Home Garage Security $23.99

SENCKIT Pir Motion Sensor Alarm with Remote, 125dB Loud Siren & Strobe Light, 360 Rotatable Bracket, No Wifi, 3 Volume Levels for Home Garage Security
current price $23.99

SENCKIT Pir Motion Sensor Alarm with Remote, 125dB Loud Siren & Strobe Light, 360 Rotatable Bracket, No Wifi, 3 Volume Levels for Home Garage Security

Vruelia Infrared Motion Sensor Alarm - Burglar with 2 Remote Controls, Suitable for Home/Garages/Shops $8.99

Vruelia Infrared Motion Sensor Alarm - Burglar with 2 Remote Controls, Suitable for Home/Garages/Shops
current price $8.99

Vruelia Infrared Motion Sensor Alarm - Burglar with 2 Remote Controls, Suitable for Home/Garages/Shops

1 out of 5 stars
1 out of 5 Stars. 2 reviews

Indoor Motion Sensor Alarm, 125dB Wireless Infrared Security Detector with 328ft Remote Control for Home, Garage, Van $19.88 Was $25.99

Indoor Motion Sensor Alarm, 125dB Wireless Infrared Security Detector with 328ft Remote Control for Home, Garage, Van
current price Now $19.88, Was $25.99

Indoor Motion Sensor Alarm, 125dB Wireless Infrared Security Detector with 328ft Remote Control for Home, Garage, Van

Wireless Driveway Alarm Motion Sensor Alert System 656FT Range Indoor Outdoor Waterproof Security Detector Kit with 2 Sensors 1 Receiver 38 Chimes 4 Volume Levels 433MHz $23.65 Was $26.88

Wireless Driveway Alarm Motion Sensor Alert System 656FT Range Indoor Outdoor Waterproof Security Detector Kit with 2 Sensors 1 Receiver 38 Chimes 4 Volume Levels 433MHz
current price Now $23.65, Was $26.88

Wireless Driveway Alarm Motion Sensor Alert System 656FT Range Indoor Outdoor Waterproof Security Detector Kit with 2 Sensors 1 Receiver 38 Chimes 4 Volume Levels 433MHz

5 out of 5 stars
5 out of 5 Stars. 4 reviews

Portable Carbon Monoxide Detector – Handheld CO Alarm with Electrochemical Sensor, 85dB Audible Alert and LCD Display, Battery Operated Safety Device for Home, Travel, Camping and RV Use From $9.29

Portable Carbon Monoxide Detector – Handheld CO Alarm with Electrochemical Sensor, 85dB Audible Alert and LCD Display, Battery Operated Safety Device for Home, Travel, Camping and RV Use
White #1, variant on Portable Carbon Monoxide Detector – Handheld CO Alarm with Electrochemical Sensor, 85dB Audible Alert and LCD Display, Battery Operated Safety Device for Home, Travel, Camping and RV Use
White #2, variant on Portable Carbon Monoxide Detector – Handheld CO Alarm with Electrochemical Sensor, 85dB Audible Alert and LCD Display, Battery Operated Safety Device for Home, Travel, Camping and RV Use
White #3, variant on Portable Carbon Monoxide Detector – Handheld CO Alarm with Electrochemical Sensor, 85dB Audible Alert and LCD Display, Battery Operated Safety Device for Home, Travel, Camping and RV Use
Options
From$929

Portable Carbon Monoxide Detector – Handheld CO Alarm with Electrochemical Sensor, 85dB Audible Alert and LCD Display, Battery Operated Safety Device for Home, Travel, Camping and RV Use

4 out of 5 stars
4 out of 5 Stars. 16 reviews

Driveway Alarm 1/2 Mile Long Range Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor&Detector-DIY Security Alert System-Monitor&Protect Outdoor/Indoor Property, 1 Receiver and 1 Sensor $37.99

Driveway Alarm 1/2 Mile Long Range Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor&Detector-DIY Security Alert System-Monitor&Protect Outdoor/Indoor Property, 1 Receiver and 1 Sensor
current price $37.99

Driveway Alarm 1/2 Mile Long Range Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor&Detector-DIY Security Alert System-Monitor&Protect Outdoor/Indoor Property, 1 Receiver and 1 Sensor

4.6 out of 5 stars
4.6 out of 5 Stars. 30 reviews

Entry Sensor $13.49

Entry Sensor
current price $13.49

Entry Sensor

4.5 out of 5 stars
4.5 out of 5 Stars. 84 reviews

Tuya 2-Pack WiFi Smart Vibration Sensor for Real-Time Motion Alerts and Remote Monitoring $20.40

Tuya 2-Pack WiFi Smart Vibration Sensor for Real-Time Motion Alerts and Remote Monitoring
current price $20.40

Tuya 2-Pack WiFi Smart Vibration Sensor for Real-Time Motion Alerts and Remote Monitoring

SensorPush HTP.xw Smart Temperature Sensor & Humidity Sensor - Thermometer, Barometer, & Hygrometer w/App Monitoring - Premium Heat Index, Barometric Pressure Gauge, Temperature and Humidity Monitor $89.99

SensorPush HTP.xw Smart Temperature Sensor & Humidity Sensor - Thermometer, Barometer, & Hygrometer w/App Monitoring - Premium Heat Index, Barometric Pressure Gauge, Temperature and Humidity Monitor
current price $89.99

SensorPush HTP.xw Smart Temperature Sensor & Humidity Sensor - Thermometer, Barometer, & Hygrometer w/App Monitoring - Premium Heat Index, Barometric Pressure Gauge, Temperature and Humidity Monitor

Vivint dw12 window and door sensor $41.95

Vivint dw12 window and door sensor
current price $41.95

Vivint dw12 window and door sensor

4 out of 5 stars
4 out of 5 Stars. 8 reviews

SENCKIT Solar Motion Sensor Alarm, 129dB Outdoor Siren with Strobe Light, 4 Modes $22.99

SENCKIT Solar Motion Sensor Alarm, 129dB Outdoor Siren with Strobe Light, 4 Modes
current price $22.99

SENCKIT Solar Motion Sensor Alarm, 129dB Outdoor Siren with Strobe Light, 4 Modes

Solar Motion Detector Alarm, Outdoor Security Solar Lamp, Infrared Sound and Light Alarm, High Volume Anti-Theft Device for Farms and Gardens, Wireless Induction System $10.08 Was $12.72

Solar Motion Detector Alarm, Outdoor Security Solar Lamp, Infrared Sound and Light Alarm, High Volume Anti-Theft Device for Farms and Gardens, Wireless Induction System
current price Now $10.08, Was $12.72

Solar Motion Detector Alarm, Outdoor Security Solar Lamp, Infrared Sound and Light Alarm, High Volume Anti-Theft Device for Farms and Gardens, Wireless Induction System

5 out of 5 stars
5 out of 5 Stars. 1 reviews

LCD Natural Propane Gas Leak Detector Household Sensor & Alarm $26.99

LCD Natural Propane Gas Leak Detector Household Sensor & Alarm
current price $26.99

LCD Natural Propane Gas Leak Detector Household Sensor & Alarm

4 out of 5 stars
4 out of 5 Stars. 1 reviews

GJX Wireless Motion Sensor Alarm Security Indoor Outdoor Wall Alert System $12.31

GJX Wireless Motion Sensor Alarm Security Indoor Outdoor Wall Alert System
current price $12.31

GJX Wireless Motion Sensor Alarm Security Indoor Outdoor Wall Alert System

Hyper Tough Circuit Breaker Locator with Auto-Sensing Receiver, 90120V AC $34.97

Hyper Tough Circuit Breaker Locator with Auto-Sensing Receiver, 90120V AC
current price $34.97

Hyper Tough Circuit Breaker Locator with Auto-Sensing Receiver, 90120V AC

4.4 out of 5 stars
4.4 out of 5 Stars. 84 reviews

COTINSE Wireless Door Alarm, Door Sensor Chime & Window Open Alert, 1000 FT, 58 Chimes, 5 Volume Levels, Black, 1 Receiver & 2 Sensors

COTINSE Wireless Door Alarm, Door Sensor Chime & Window Open Alert, 1000 FT, 58 Chimes, 5 Volume Levels, Black, 1 Receiver & 2 Sensors
1 Receiver + 1 Sensor, variant on COTINSE Wireless Door Alarm, Door Sensor Chime & Window Open Alert, 1000 FT, 58 Chimes, 5 Volume Levels, Black, 1 Receiver & 2 Sensors
1 Receiver + 2 Sensors, variant on COTINSE Wireless Door Alarm, Door Sensor Chime & Window Open Alert, 1000 FT, 58 Chimes, 5 Volume Levels, Black, 1 Receiver & 2 Sensors
Options

COTINSE Wireless Door Alarm, Door Sensor Chime & Window Open Alert, 1000 FT, 58 Chimes, 5 Volume Levels, Black, 1 Receiver & 2 Sensors

GJX Motion Sensor,Motion Sensor Light Switch,Infrared Motion Detector for Automatic Lighting $9.89

GJX Motion Sensor,Motion Sensor Light Switch,Infrared Motion Detector for Automatic Lighting
current price $9.89

GJX Motion Sensor,Motion Sensor Light Switch,Infrared Motion Detector for Automatic Lighting

Wsdcam Window Alarm Sensors 125dB Ultra-Slim Wireless Glass Break Detector Vibration Alarm 8 Pack $50.99

Wsdcam Window Alarm Sensors 125dB Ultra-Slim Wireless Glass Break Detector Vibration Alarm 8 Pack
current price $50.99

Wsdcam Window Alarm Sensors 125dB Ultra-Slim Wireless Glass Break Detector Vibration Alarm 8 Pack

4.3 out of 5 stars
4.3 out of 5 Stars. 16 reviews

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