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FaucetsSafety Equipment and GearAir QualityAir ToolsAlarm SystemsAll Home SecurityBathroom Cabinets & FixturesBathroom PlumbingBLACK+DECKERBreakers, Distributors, and Load CentersCar Emergency SuppliesCarbon Monoxide AlarmsCommercial LightingDehumidifiersDelta Home ImprovementDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareDoorbellsElectric MotorsElectrical ToolsElectronic Communication ComponentsEmergency SuppliesFastenersFire SafetyFireplacesFlashlightsFurniture HardwareGarage Door Openers and HardwareGuttering & DrainageHand ToolsHome SafetyHooksHVAC Ducting and VentilationKitchen Fixtures and MaterialsKitchen HardwareKitchen PlumbingLight BulbsPadlocksPaint Supplies & ToolsPersonal PreparednessPersonal SafetyPlumbing Tools & AccessoriesPower Tool AccessoriesPower ToolsProtective Metal Working GearRegisters and GrillsSafety DetectorsShop Plumbing BrandsSolderingStanleyStorm & Flood PrepSurveillanceThermostatsTool Equipment & StorageWater Heaters, Pumps & TanksWeatherstrippingWildfire PrepWoodworking Tools

Sensor Magnet

Uses item details. Price when purchased online

6 Pack Wireless Door Window Alarm Magnetic Burglar Sensor Garage Apartment RV !! $10.60

6 Pack Wireless Door Window Alarm Magnetic Burglar Sensor Garage Apartment RV !!
current price $10.60

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

3 out of 5 Stars. 2 reviews
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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

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

20X Magnetic Sensor Home Door Window Entry Warning Alarm Switch $23.10

20X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
current price $23.10

20X Magnetic Sensor Home Door Window Entry Warning Alarm Switch

3 out of 5 Stars. 2 reviews

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 $35.42

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 $35.42

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

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

GE Personal Security Window/Door, 12-Pack, Magnetic Sensor, Off/Chime/Alarm, Easy Installation, 45989, White

GE Personal Security Window/Door, 12-Pack, Magnetic Sensor, Off/Chime/Alarm, Easy Installation, 45989, White

GE Personal Security Window/Door, 12-Pack, Magnetic Sensor, Off/Chime/Alarm, Easy Installation, 45989, White

4.2 out of 5 Stars. 11 reviews
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10Sets Wired Alarm Magnetic Door Contact Sensor Door Window Reed Switch Sensor With Double Side Tape For Security Window Sensors

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

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

Ring Open Window Magnet for Ring Alarm Contact Sensor - White $7.89

Ring Open Window Magnet for Ring Alarm Contact Sensor - White
current price $7.89

Ring Open Window Magnet for Ring Alarm Contact Sensor - White

Wired Burglar Alarm Magnetic Magnet Door Sensor 25mm Max Sensing Detection Screw Terminal NC Wired Magnetic Switch Alarm Monitor

Wired Burglar Alarm Magnetic Magnet Door Sensor 25mm Max Sensing Detection Screw Terminal NC Wired Magnetic Switch Alarm Monitor

Wired Burglar Alarm Magnetic Magnet Door Sensor 25mm Max Sensing Detection Screw Terminal NC Wired Magnetic Switch Alarm Monitor

Uxcell Wired Door Contact Sensor N.O. Surface Mount Magnetic Reed Switch Black $7.88

Uxcell Wired Door Contact Sensor N.O. Surface Mount Magnetic Reed Switch Black
current price $7.88

Uxcell Wired Door Contact Sensor N.O. Surface Mount Magnetic Reed Switch Black

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

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

8X Magnetic Sensor Home Door Window Entry Warning Alarm Switch $11.77

8X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
current price $11.77

8X Magnetic Sensor Home Door Window Entry Warning Alarm Switch

Household Organizer Sensor WIFI Door Sensors Alarms Contact Wireless Door Window Magnet Entry Detector Sensor for Home Security APP tuya2pcs $18.98

Household Organizer Sensor WIFI Door Sensors Alarms Contact Wireless Door Window Magnet Entry Detector Sensor for Home Security APP tuya2pcs
current price $18.98

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

10X Magnetic Sensor Home Door Window Entry Warning Alarm Switch $13.07

10X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
current price $13.07

10X Magnetic Sensor Home Door Window Entry Warning Alarm Switch

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

Wireless Magnetic Door Sensor Alarm Home Security Device for Window 125bp Alarm

Wireless Magnetic Door Sensor Alarm Home Security Device for Window 125bp Alarm

Wireless Magnetic Door Sensor Alarm Home Security Device for Window 125bp Alarm

5 out of 5 Stars. 1 reviews

STANLEY 47-400 Magnetic Stud Sensor $9.95

STANLEY 47-400 Magnetic Stud Sensor
current price $9.95

STANLEY 47-400 Magnetic Stud Sensor

4 out of 5 Stars. 44 reviews

6X Magnetic Sensor Home Door Window Entry Warning Alarm Switch $9.22

6X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
current price $9.22

6X Magnetic Sensor Home Door Window Entry Warning Alarm Switch

5 out of 5 Stars. 1 reviews

Magnetic Sensor Home Door Window Entry Warning Alarm Switch $6.83

Magnetic Sensor Home Door Window Entry Warning Alarm Switch
current price $6.83

Magnetic Sensor Home Door Window Entry Warning Alarm Switch

4X Magnetic Sensor Home Door Window Entry Warning Alarm Switch $8.41

4X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
current price $8.41

4X Magnetic Sensor Home Door Window Entry Warning Alarm Switch

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

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

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

5X Magnetic Sensor Home Door Window Entry Warning Alarm Switch $10.25

5X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
current price $10.25

5X Magnetic Sensor Home Door Window Entry Warning Alarm Switch

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

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

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

MesaSe 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 $15.84

MesaSe 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 $15.84

MesaSe 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

Tank Pro Sensor with Magnets for Steel LP Tanks $74.09

Tank Pro Sensor with Magnets for Steel LP Tanks
current price $74.09

Tank Pro Sensor with Magnets for Steel LP Tanks

4 out of 5 Stars. 1 reviews

Clearance 433MHz Wireless Door Magnetic Sensor Alarm, Household Door Window Alarm System, Intrusion Alert with 50m Transmission $6.89 Was $8.69

433MHz Wireless Door Magnetic Sensor Alarm, Household Door Window Alarm System, Intrusion Alert with 50m Transmission
current price Now $6.89, Was $8.69

433MHz Wireless Door Magnetic Sensor Alarm, Household Door Window Alarm System, Intrusion Alert with 50m Transmission

Home Security Magnetic Sensor Door Window Anti-theft Alarm Surface Mount Was $7.64

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

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

Wired Magnetic Garage Door Sensor Alarm Contacts With Adjustable Bracket For Industrial Or Residential Overhead Doors Was $25.40

Wired Magnetic Garage Door Sensor Alarm Contacts With Adjustable Bracket For Industrial Or Residential Overhead Doors

Wired Magnetic Garage Door Sensor Alarm Contacts With Adjustable Bracket For Industrial Or Residential Overhead Doors

Magnetic Wireless Door And Window Open Detector Alarms Contact Sensors For Comprehensive Home Security Easy Installation From $10.82

Magnetic Wireless Door And Window Open Detector Alarms Contact Sensors For Comprehensive Home Security Easy Installation
Available in additional 2 options
Options
From$1082

Magnetic Wireless Door And Window Open Detector Alarms Contact Sensors For Comprehensive Home Security Easy Installation

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

10X Magnetic Sensor Home Door Window Entry Warning Alarm Switch,10 x Magnetic Door Sensor (2 parts ), 40 x Screw Nail,White $13.99

10X Magnetic Sensor Home Door Window Entry Warning Alarm Switch,10 x Magnetic Door Sensor (2 parts ), 40 x Screw Nail,White
current price $13.99

10X Magnetic Sensor Home Door Window Entry Warning Alarm Switch,10 x Magnetic Door Sensor (2 parts ), 40 x Screw Nail,White

2pcs RC-36 NC Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch White $10.49

2pcs RC-36 NC Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch White
current price $10.49

2pcs RC-36 NC Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch White

Home Anti-theft Alarm Door Sensor Magnetic Switches Dustproof & Waterproof $8.91 Was $10.36

Home Anti-theft Alarm Door Sensor Magnetic Switches Dustproof & Waterproof
current price Now $8.91, Was $10.36

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

YISSDA Magnetic 8 in 1 Upgraded Stud Finder with HD LCD Screen $17.99

YISSDA Magnetic 8 in 1 Upgraded Stud Finder with HD LCD Screen
current price $17.99

YISSDA Magnetic 8 in 1 Upgraded Stud Finder with HD LCD Screen

4.2 out of 5 Stars. 82 reviews
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5 Pack Magnetic Contacts Switch Window Door Sensor for Alarm System NC 3/8" $19.99

5 Pack Magnetic Contacts Switch Window Door Sensor for Alarm System NC 3/8"
current price $19.99

5 Pack Magnetic Contacts Switch Window Door Sensor for Alarm System NC 3/8"

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