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FaucetsSafety Equipment and GearAir QualityAir ToolsAlarm SystemsAll Home SecurityAll Tool SetsBathroom Cabinets & FixturesBathroom HardwareBathroom PlumbingBLACK+DECKERBrackets and Angle IronsBreakers, Distributors, and Load CentersCarbon Monoxide AlarmsCommercial LightingDehumidifiersDelta Home ImprovementDesigner Plumbing Fixtures & HardwareDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareDoorbellsElectric MotorsElectrical ToolsElectronic Communication ComponentsEmergency SuppliesFastenersFire SafetyFireplacesFlashlightsGarage Door Openers and HardwareGuttering & DrainageHand ToolsHome SafetyHooksHVAC Ducting and VentilationKitchen Fixtures and MaterialsKitchen HardwareKitchen PlumbingLight BulbsMechanics ToolsPadlocksPaint Supplies & ToolsPersonal PreparednessPersonal SafetyPower Tool AccessoriesPower ToolsProtective Metal Working GearRegisters and GrillsSafety DetectorsSealants, Fillers and AdhesivesShop Plumbing BrandsSolderingStanleyStorm & Flood PrepSurveillanceThermostatsTool Equipment & StorageWater HeatersWater Heaters, Pumps & TanksWeatherstrippingWildfire PrepWoodworking Tools

Sensor Magnet

Uses item details. Price when purchased online

NFTIGB 5Pcs Magnetic Sensor Switch Inductive High Frequency ABS 2 Wire NO 100mA AC DC 5-240V Motion Actuated Switches for Industrial Machinery, 8.66 inches / 22.00 cm $34.93

NFTIGB 5Pcs Magnetic Sensor Switch Inductive High Frequency ABS 2 Wire NO 100mA AC DC 5-240V Motion Actuated Switches for Industrial Machinery, 8.66 inches / 22.00 cm
current price $34.93

NFTIGB 5Pcs Magnetic Sensor Switch Inductive High Frequency ABS 2 Wire NO 100mA AC DC 5-240V Motion Actuated Switches for Industrial Machinery, 8.66 inches / 22.00 cm

10Sets Wired Alarm Magnetic Door Contact Sensor Door Window Reed Switch Sensor With Double Side Tape For Security Window Sensors $13.99

10Sets Wired Alarm Magnetic Door Contact Sensor Door Window Reed Switch Sensor With Double Side Tape For Security Window Sensors
current price $13.99

10Sets Wired Alarm Magnetic Door Contact Sensor Door Window Reed Switch Sensor With Double Side Tape For Security Window Sensors

M Buder Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Security, 1.9 inches / 50mm Sensing Distance $16.77

M Buder Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Security, 1.9 inches / 50mm Sensing Distance
current price $16.77

M Buder Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Security, 1.9 inches / 50mm Sensing Distance

Clearance Infrared Sensor Alarm, Security Detector, Photoelectric Sensor, Magnetic Single Beam Detector, Waterproof Sensor Alarm for Home Gate, Front Door and Window Safety Protection,Black $13.77 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
current price Now $13.77, 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

Clearance Cadorn Wireless Home Security Door & Window Entry Burglar Alarm System Magnetic Sensor - 120dB Loud Alert, Easy Installation, for Home, Office, Garage - White $2.71 Was $18.99

Cadorn Wireless Home Security Door & Window Entry Burglar Alarm System Magnetic Sensor - 120dB Loud Alert, Easy Installation, for Home, Office, Garage - White
current price Now $2.71, Was $18.99

Cadorn Wireless Home Security Door & Window Entry Burglar Alarm System Magnetic Sensor - 120dB Loud Alert, Easy Installation, for Home, Office, Garage - White

Wired Door Sensor Magnetic Switch Home Anti-theft Alarm Dustproof Waterproof

Wired Door Sensor Magnetic Switch Home Anti-theft Alarm Dustproof Waterproof

Wired Door Sensor Magnetic Switch Home Anti-theft Alarm Dustproof Waterproof

4X Magnetic Sensor Home Door Window Entry Warning Alarm Switch $8.16

4X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
current price $8.16

4X Magnetic Sensor Home Door Window Entry Warning Alarm Switch

Rupoun Hall Effect Sensor Proximity Switch NPN 3-Wire Normally Open with Magnet, 0.47 inches / 12 mm Cylinder, 0.39 inches / 10 mm Detection Distance $10.77

Rupoun Hall Effect Sensor Proximity Switch NPN 3-Wire Normally Open with Magnet, 0.47 inches / 12 mm Cylinder, 0.39 inches / 10 mm Detection Distance
current price $10.77

Rupoun Hall Effect Sensor Proximity Switch NPN 3-Wire Normally Open with Magnet, 0.47 inches / 12 mm Cylinder, 0.39 inches / 10 mm Detection Distance

Tank Pro Sensor with Magnets for Steel LP Tanks $84.07

Tank Pro Sensor with Magnets for Steel LP Tanks
current price $84.07

Tank Pro Sensor with Magnets for Steel LP Tanks

4 out of 5 Stars. 1 reviews

Unique Bargains Button Cell Powered White Magnetic Sensor Entry Switch $6.49

Unique Bargains Button Cell Powered White Magnetic Sensor Entry Switch
current price $6.49

Unique Bargains Button Cell Powered White Magnetic Sensor Entry Switch

Clearance 6-Cavity Rectangular Silicone Soap Mold Easy Release DIY Homemade Soap or Cake Mould Heat Resistant Makes 100g Bars for Crafting Baking and Gift Making Daily Hot Picks & Limited-Time Offers From $5.39

6-Cavity Rectangular Silicone Soap Mold Easy Release DIY Homemade Soap or Cake Mould Heat Resistant Makes 100g Bars for Crafting Baking and Gift Making Daily Hot Picks & Limited-Time Offers
Black, variant on 6-Cavity Rectangular Silicone Soap Mold Easy Release DIY Homemade Soap or Cake Mould Heat Resistant Makes 100g Bars for Crafting Baking and Gift Making Daily Hot Picks & Limited-Time Offers
Blonde, variant on 6-Cavity Rectangular Silicone Soap Mold Easy Release DIY Homemade Soap or Cake Mould Heat Resistant Makes 100g Bars for Crafting Baking and Gift Making Daily Hot Picks & Limited-Time Offers
Blue, variant on 6-Cavity Rectangular Silicone Soap Mold Easy Release DIY Homemade Soap or Cake Mould Heat Resistant Makes 100g Bars for Crafting Baking and Gift Making Daily Hot Picks & Limited-Time Offers
Brown, variant on 6-Cavity Rectangular Silicone Soap Mold Easy Release DIY Homemade Soap or Cake Mould Heat Resistant Makes 100g Bars for Crafting Baking and Gift Making Daily Hot Picks & Limited-Time Offers
Options
From$539

6-Cavity Rectangular Silicone Soap Mold Easy Release DIY Homemade Soap or Cake Mould Heat Resistant Makes 100g Bars for Crafting Baking and Gift Making Daily Hot Picks & Limited-Time Offers

3 out of 5 Stars. 3 reviews

20X Magnetic Sensor Home Door Window Entry Warning Alarm Switch $20.68

20X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
current price $20.68

20X Magnetic Sensor Home Door Window Entry Warning Alarm Switch

3 out of 5 Stars. 2 reviews

20 Sets Nc Wired Surface Mounted Alarm Magnetic Door Alarm Contact Sensor Door Window Reed Switch Sensor with Double Side Tape for Security $28.78

20 Sets Nc Wired Surface Mounted Alarm Magnetic Door Alarm Contact Sensor Door Window Reed Switch Sensor with Double Side Tape for Security
current price $28.78

20 Sets Nc Wired Surface Mounted Alarm Magnetic Door Alarm Contact Sensor Door Window Reed Switch Sensor with Double Side Tape for Security

6 Pack Wireless Door Window Alarm Magnetic Burglar Sensor Garage Apartment RV !! $13.25

6 Pack Wireless Door Window Alarm Magnetic Burglar Sensor Garage Apartment RV !!
current price $13.25

6 Pack Wireless Door Window Alarm Magnetic Burglar Sensor Garage Apartment RV !!

3 out of 5 Stars. 2 reviews

UHPPOTE NC Wired Window Magnetic Contact Sensor Detector Switch for GSM Home Alarm Security (Pack of 1) $16.80

UHPPOTE NC Wired Window Magnetic Contact Sensor Detector Switch for GSM Home Alarm Security (Pack of 1)
current price $16.80

UHPPOTE NC Wired Window Magnetic Contact Sensor Detector Switch for GSM Home Alarm Security (Pack of 1)

Sensative 11010321 Strips Guard Z-Wave 800 Door/Window Sensor, with Magnet $35.99

Sensative 11010321 Strips Guard Z-Wave 800 Door/Window Sensor, with Magnet
current price $35.99

Sensative 11010321 Strips Guard Z-Wave 800 Door/Window Sensor, with Magnet

Household Organizer Sensor WIFI Door Sensors Alarms Contact Wireless Door Window Magnet Entry Detector Sensor for Home Security APP tuya2pcs $24.93

Household Organizer Sensor WIFI Door Sensors Alarms Contact Wireless Door Window Magnet Entry Detector Sensor for Home Security APP tuya2pcs
current price $24.93

Household Organizer Sensor WIFI Door Sensors Alarms Contact Wireless Door Window Magnet Entry Detector Sensor for Home Security APP tuya2pcs

2X Magnetic Sensor Home Door Window Entry Warning Alarm Switch,2 x Magnetic Door Sensor (2 parts) 8 x Screw Nail,White $7.39

2X Magnetic Sensor Home Door Window Entry Warning Alarm Switch,2 x Magnetic Door Sensor (2 parts) 8 x Screw Nail,White
current price $7.39

2X Magnetic Sensor Home Door Window Entry Warning Alarm Switch,2 x Magnetic Door Sensor (2 parts) 8 x Screw Nail,White

8X Magnetic Sensor Home Door Window Entry Warning Alarm Switch $8.97

8X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
current price $8.97

8X Magnetic Sensor Home Door Window Entry Warning Alarm Switch

10X Magnetic Sensor Home Door Window Entry Warning Alarm Switch $14.42

10X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
current price $14.42

10X Magnetic Sensor Home Door Window Entry Warning Alarm Switch

Window Door Contact Sensors Alarm Magnetic Switches for Office Home Security 110-220V Magnetic Switches for Alarm System From $8.94

Window Door Contact Sensors Alarm Magnetic Switches for Office Home Security 110-220V Magnetic Switches for Alarm System
Aluminum, variant on Window Door Contact Sensors Alarm Magnetic Switches for Office Home Security 110-220V Magnetic Switches for Alarm System
Brass, variant on Window Door Contact Sensors Alarm Magnetic Switches for Office Home Security 110-220V Magnetic Switches for Alarm System
White, variant on Window Door Contact Sensors Alarm Magnetic Switches for Office Home Security 110-220V Magnetic Switches for Alarm System
Options
From$894

Window Door Contact Sensors Alarm Magnetic Switches for Office Home Security 110-220V Magnetic Switches for Alarm System

SNNROO WiFi Door and Windows Sensor Magnets Smart Phone APP Control Doorbell Compatible with Alexa Google Assistant,Wireless Security Alarm Door Open Chime for Home Bussiness Burglar Alert $12.58

SNNROO WiFi Door and Windows Sensor Magnets Smart Phone APP Control Doorbell Compatible with Alexa Google Assistant,Wireless Security Alarm Door Open Chime for Home Bussiness Burglar Alert
current price $12.58

SNNROO WiFi Door and Windows Sensor Magnets Smart Phone APP Control Doorbell Compatible with Alexa Google Assistant,Wireless Security Alarm Door Open Chime for Home Bussiness Burglar Alert

5X Magnetic Sensor Home Door Window Entry Warning Alarm Switch $7.73 Was $9.49

5X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
current price Now $7.73, Was $9.49

5X Magnetic Sensor Home Door Window Entry Warning Alarm Switch

Moclever Wireless Window Door Magnet Alarms Magnetic Sensor Security Burglar Alarm for Home Business Garage, White $8.52

Moclever Wireless Window Door Magnet Alarms Magnetic Sensor Security Burglar Alarm for Home Business Garage, White
current price $8.52

Moclever Wireless Window Door Magnet Alarms Magnetic Sensor Security Burglar Alarm for Home Business Garage, White

Zmodo Magnetic Door & Window Sensor - Pack of 4 $58.71

Zmodo Magnetic Door & Window Sensor - Pack of 4
current price $58.71

Zmodo Magnetic Door & Window Sensor - Pack of 4

5 out of 5 Stars. 1 reviews

UHPPOTE Window Door Sensor Magnetic Contact Normal Closed Wired Screw-Terminal Surface-Mount Magnetic Contact Security (5 Pack) $12.99

UHPPOTE Window Door Sensor Magnetic Contact Normal Closed Wired Screw-Terminal Surface-Mount Magnetic Contact Security (5 Pack)
current price $12.99

UHPPOTE Window Door Sensor Magnetic Contact Normal Closed Wired Screw-Terminal Surface-Mount Magnetic Contact Security (5 Pack)

Magnetic Sensor Home Door Window Entry Warning Alarm Switch $5.09 Was $6.10

Magnetic Sensor Home Door Window Entry Warning Alarm Switch
current price Now $5.09, Was $6.10

Magnetic Sensor Home Door Window Entry Warning Alarm Switch

GREENCYCLE 4 Set Door and Window Alarm 4-in-1 Mode Window Alarms for Wireless Alarm Security System Magnetic Alarm Sensor Time Delay Alarm Loud 110 dB for Home Garage Kids Safety and Refrigerators $23.88

GREENCYCLE 4 Set Door and Window Alarm 4-in-1 Mode Window Alarms for Wireless Alarm Security System Magnetic Alarm Sensor Time Delay Alarm Loud 110 dB for Home Garage Kids Safety and Refrigerators
current price $23.88

GREENCYCLE 4 Set Door and Window Alarm 4-in-1 Mode Window Alarms for Wireless Alarm Security System Magnetic Alarm Sensor Time Delay Alarm Loud 110 dB for Home Garage Kids Safety and Refrigerators

6X Magnetic Sensor Home Door Window Entry Warning Alarm Switch $8.73

6X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
current price $8.73

6X Magnetic Sensor Home Door Window Entry Warning Alarm Switch

5 out of 5 Stars. 1 reviews

EIMELI WiFi Door and Windows Sensor Magnets Smart Phone APP Control Doorbell Compatible with Alexa Google Assistant,Wireless Security Alarm Door Open Chime for Home Bussiness Burglar Alert $16.89

EIMELI WiFi Door and Windows Sensor Magnets Smart Phone APP Control Doorbell Compatible with Alexa Google Assistant,Wireless Security Alarm Door Open Chime for Home Bussiness Burglar Alert
current price $16.89

EIMELI WiFi Door and Windows Sensor Magnets Smart Phone APP Control Doorbell Compatible with Alexa Google Assistant,Wireless Security Alarm Door Open Chime for Home Bussiness Burglar Alert

Wireless Door & Window Magnetic Alarm Sensors - 90dB Loud Siren Home Security Burglar Alert System, Easy Install Battery-Operated Magnetic Contact Detectors for Doors, Windows & Cabinets $22.95

Wireless Door & Window Magnetic Alarm Sensors - 90dB Loud Siren Home Security Burglar Alert System, Easy Install Battery-Operated Magnetic Contact Detectors for Doors, Windows & Cabinets
current price $22.95

Wireless Door & Window Magnetic Alarm Sensors - 90dB Loud Siren Home Security Burglar Alert System, Easy Install Battery-Operated Magnetic Contact Detectors for Doors, Windows & Cabinets

Magnetic Wall Stud Finder Wall Scanner Electronic Magnetic Stud Sensor From $13.60

Magnetic Wall Stud Finder Wall Scanner Electronic Magnetic Stud Sensor
Black, variant on Magnetic Wall Stud Finder Wall Scanner Electronic Magnetic Stud Sensor
Orange, variant on Magnetic Wall Stud Finder Wall Scanner Electronic Magnetic Stud Sensor
Options
From$1360

Magnetic Wall Stud Finder Wall Scanner Electronic Magnetic Stud Sensor

Home Anti-theft Alarm Door Sensor Magnetic Switches Dustproof & Waterproof $11.98

Home Anti-theft Alarm Door Sensor Magnetic Switches Dustproof & Waterproof
current price $11.98

Home Anti-theft Alarm Door Sensor Magnetic Switches Dustproof & Waterproof

Door Window Pool Alarm with Remote Control,2Pack 130dB Wireless Magnetic Sensor Anti-Theft Door Alarms for Kids Safety Home Store Garage Apartment Business Security From $26.99

Door Window Pool Alarm with Remote Control,2Pack 130dB Wireless Magnetic Sensor Anti-Theft Door Alarms for Kids Safety Home Store Garage Apartment Business Security
2Pack, variant on Door Window Pool Alarm with Remote Control,2Pack 130dB Wireless Magnetic Sensor Anti-Theft Door Alarms for Kids Safety Home Store Garage Apartment Business Security
3Pack, variant on Door Window Pool Alarm with Remote Control,2Pack 130dB Wireless Magnetic Sensor Anti-Theft Door Alarms for Kids Safety Home Store Garage Apartment Business Security
Options
From$2699

Door Window Pool Alarm with Remote Control,2Pack 130dB Wireless Magnetic Sensor Anti-Theft Door Alarms for Kids Safety Home Store Garage Apartment Business Security

5 out of 5 Stars. 1 reviews

Hands-Free Door Chime or Window Alert with Magnetic Sensors,Activates When Door is Opened

Hands-Free Door Chime or Window Alert with Magnetic Sensors,Activates When Door is Opened
Available in additional 3 options
Options

Hands-Free Door Chime or Window Alert with Magnetic Sensors,Activates When Door is Opened

5 out of 5 Stars. 4 reviews

Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs,10 x Door magnetic alarm,White $19.89

Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs,10 x Door magnetic alarm,White
current price $19.89

Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs,10 x Door magnetic alarm,White

Home Security Magnetic Sensor Door Window Anti-theft Alarm Surface Mount Was $6.59

Home Security Magnetic Sensor Door Window Anti-theft Alarm Surface Mount

Home Security Magnetic Sensor Door Window Anti-theft Alarm Surface Mount

ZUARFY MC-31 Wired Door Window Sensor Magnetic Switch For Home Alarm System Detector $10.69

ZUARFY MC-31 Wired Door Window Sensor Magnetic Switch For Home Alarm System Detector
current price $10.69

ZUARFY MC-31 Wired Door Window Sensor Magnetic Switch For Home Alarm System Detector

Security Burglar Alarm With Magnetic Sensor, Super Loud 90Db Alert And Stability For Consistent Performance, Wireless Operation Ensures Hassle-Free Installation And Easy $16.99

Security Burglar Alarm With Magnetic Sensor, Super Loud 90Db Alert And Stability For Consistent Performance, Wireless Operation Ensures Hassle-Free Installation And Easy
current price $16.99

Security Burglar Alarm With Magnetic Sensor, Super Loud 90Db Alert And Stability For Consistent Performance, Wireless Operation Ensures Hassle-Free Installation And Easy

Home Door Magnetic Sensor Intelligent Door And Window Intrusion Detector Alarm, crgrtght 2025 Home Door Magnetic Sensor Intelligent $10.79

Home Door Magnetic Sensor Intelligent Door And Window Intrusion Detector Alarm, crgrtght 2025 Home Door Magnetic Sensor Intelligent
current price $10.79

Home Door Magnetic Sensor Intelligent Door And Window Intrusion Detector Alarm, crgrtght 2025 Home Door Magnetic Sensor Intelligent

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