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Surveillance EquipmentStunt DroneView in your home - Tech3D Printers4K TVs5G WirelessAcerAll ASUSAll CamcordersAll CamerasAll DellAll Electronics Cleaning KitsAll GPS DevicesAll onnAll PhonesAll Resold at WalmartAll Security CamerasAll Smart TVsAll TabletsAll TVsAndroid Smart WatchesAndroid TabletsAnkerAppleApple AccessoriesApple HomeKit Compatible DevicesApple iPadApple iPhoneApple WatchASUSCamcorder AccessoriesCamera AccessoriesCamera Bundles and KitsCar GPSCell Phone AccessoriesComputer AccessoriesComputer ComponentsComputer MonitorsDellDesktop ComputersDrones by PriceDrones by Skill LevelDrones with CamerasFitness TrackersFoldable DronesFrame TVsGarminGeneral Electronic AccessoriesGoogleGoogle HomeGoogle Pixel WatchesGoProGoPro Cameras & AccessoriesGPS AccessoriesGPS TrackersGrades 6-12 ElectronicsGrades K-5 ElectronicsHDR TVsHeadphonesHeadsets & AccessoriesHome Audio, Speakers & SoundbarsHome TheaterHPInstant Film CamerasiPad & TabletsiPad AccessoriesKids Smartwatches & Fitness TrackersLaptop AccessoriesLaptopsLCD TVsLED TVsMobile Hotspots & Signal BoostersNetworkingonnPC GamingPortable AudioPre-K ElectronicsPremium TV & VideoPrepaid PhonesPrinters & SuppliesQLED TVsRC DronesRed Light TherapyRed Light Therapy DevicesRefurbished AppleRefurbished TabletsRefurbished TVsResold Baby GearResold Cell PhonesResold ElectronicsRestored AutomotiveRestored HomeRestored PremiumRestored TechRestored ToolsSamsungSecurity CamerasSecurity Cameras and Security Camera SystemsSharpShop All DronesShop all Headphones & SpeakersShop by BenefitShop by BrandShop by CompatibilityShop by RoomShop Camcorders by TypeShop Cameras by BrandShop Cameras by TypeShop Computers by BrandShop Drones by TypeShop Tablets by Operating SystemShop TVs by BrandShop TVs by SizeSmart AppliancesSmart Energy and LightingSmart GlassesSmart Health and FitnessSmart Home Assistants, Controllers & HubsSmart SpeakersSmart TVsSmart Watch AccessoriesSmart Watch CategoriesSmart WatchesSports & Action CamcordersSteelseriesSurveillance CamerasTablet AccessoriesTablets for KidsTop Rated Video CamerasTP LinkTruck GPSTV AccessoriesTVs - Certified RefurbishedUnlocked PhonesVtechWalmart Private Brand ElectronicsWaterproof CamerasWearable Tech for KidsWeb CamerasWorks with AlexaWorks with Google Assistant

Magnetic Sensor

Uses item details. Price when purchased online

SimpliSafe 4 Pack Entry Sensor ES3 Door Window Protection Magnetic Home Security System $42.35

SimpliSafe 4 Pack Entry Sensor ES3 Door Window Protection Magnetic Home Security System
Sponsored
current price $42.35

SimpliSafe 4 Pack Entry Sensor ES3 Door Window Protection Magnetic Home Security System

YoLink LoRa Smart Door Sensor Starter Kit: - 1/4 Mile Open-Air Range, Door Left-Open Reminders,5 Years Battery Life, SMS/Text, Email & App Alerts, Alexa, IFTTT, Home Assistant From $16.95

YoLink LoRa Smart Door Sensor Starter Kit: - 1/4 Mile Open-Air Range, Door Left-Open Reminders,5 Years Battery Life, SMS/Text, Email & App Alerts, Alexa, IFTTT, Home Assistant
Options
Sponsored
From$1695

YoLink LoRa Smart Door Sensor Starter Kit: - 1/4 Mile Open-Air Range, Door Left-Open Reminders,5 Years Battery Life, SMS/Text, Email & App Alerts, Alexa, IFTTT, Home Assistant

4.6 out of 5 Stars. 30 reviews
Save with
Walmart Plus

Eve Door & Window (Matter) – Smart contact sensor for doors & windows, open/closed state, automatic control of accessories, notifications, Thread $43.95

Eve Door & Window (Matter) – Smart contact sensor for doors & windows, open/closed state, automatic control of accessories, notifications, Thread
Sponsored
current price $43.95

Eve Door & Window (Matter) – Smart contact sensor for doors & windows, open/closed state, automatic control of accessories, notifications, Thread

Door Alarm, AMIR Anti-Theft 125DB Door Alarm Window Alarm For Home Office Warehouse Shop Elderly Kids Security 4PCS From $21.99

Door Alarm, AMIR Anti-Theft 125DB Door Alarm Window Alarm For Home Office Warehouse Shop Elderly Kids Security 4PCS
Options
Sponsored
From$2199

Door Alarm, AMIR Anti-Theft 125DB Door Alarm Window Alarm For Home Office Warehouse Shop Elderly Kids Security 4PCS

4.1 out of 5 Stars. 35 reviews
Save with
Walmart Plus

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 3 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)

3.9 out of 5 Stars. 142 reviews
Save with
Walmart Plus

WIFI Wireless Smart Magnetic Door Window Sensor Detector Alarm For Google Home $11.95

WIFI Wireless Smart Magnetic Door Window Sensor Detector Alarm For Google Home
current price $11.95

WIFI Wireless Smart Magnetic Door Window Sensor Detector Alarm For Google Home

3.7 out of 5 Stars. 3 reviews

Wired Door Sensor Magnetic Switch Home Anti-theft Alarm Dustproof Waterproof From $7.46

Wired Door Sensor Magnetic Switch Home Anti-theft Alarm Dustproof Waterproof
Available in additional 2 options
Options
From$746

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

Anti-thief Wireless Alarm Garage Door Magnetic Contacts Switch Sensor, Rolling Shutter Door Sensor for Home Store Security $16.64

Anti-thief Wireless Alarm Garage Door Magnetic Contacts Switch Sensor, Rolling Shutter Door Sensor for Home Store Security
current price $16.64

Anti-thief Wireless Alarm Garage Door Magnetic Contacts Switch Sensor, Rolling Shutter Door Sensor for Home Store Security

3pcs MC-31 Surface Mount Wired NO+NC Door Sensor Alarm Magnetic Reed Switch $18.36

3pcs MC-31 Surface Mount Wired NO+NC Door Sensor Alarm Magnetic Reed Switch
current price $18.36

3pcs MC-31 Surface Mount Wired NO+NC Door Sensor Alarm Magnetic Reed Switch

Moocorvic Wireless Entry Home Door Window Burglar Alarm, Security ALARM System Magnetic Sensor, Home Security System Door Alarms for Kids Safety, $6.17

Moocorvic Wireless Entry Home Door Window Burglar Alarm, Security ALARM System Magnetic Sensor, Home Security System Door Alarms for Kids Safety,
current price $6.17

Moocorvic Wireless Entry Home Door Window Burglar Alarm, Security ALARM System Magnetic Sensor, Home Security System Door Alarms for Kids Safety,

Clearance Window Alarm, 10-Pack Wireless Window Door Entry Alarm Burglar Security Alarm Magnetic Sensor Ideal for Home, Garage, Apartment, Dorm, Office Was $15.61

Window Alarm, 10-Pack Wireless Window Door Entry Alarm Burglar Security Alarm Magnetic Sensor Ideal for Home, Garage, Apartment, Dorm, Office

Window Alarm, 10-Pack Wireless Window Door Entry Alarm Burglar Security Alarm Magnetic Sensor Ideal for Home, Garage, Apartment, Dorm, Office

4 out of 5 Stars. 4 reviews

For Tuya For Smart Door Magnet Alarm With Temperature Humidity Detection Door Window Sensor Smart Lifes Door Magnetic Sensor

For Tuya For Smart Door Magnet Alarm With Temperature Humidity Detection Door Window Sensor Smart Lifes Door Magnetic Sensor

For Tuya For Smart Door Magnet Alarm With Temperature Humidity Detection Door Window Sensor Smart Lifes Door Magnetic Sensor

Tuya WiFi Smart Door Magnetic Sensor App Control USB Wireless Door & Window Sensor Door Magnetic Alarm Detector $13.59

Tuya WiFi Smart Door Magnetic Sensor App Control USB Wireless Door & Window Sensor Door Magnetic Alarm Detector
current price $13.59

Tuya WiFi Smart Door Magnetic Sensor App Control USB Wireless Door & Window Sensor Door Magnetic Alarm Detector

30pcs MC-38 Surface Mount Wired NC Door Sensor Alarm Magnetic Reed Switch White $31.99

30pcs MC-38 Surface Mount Wired NC Door Sensor Alarm Magnetic Reed Switch White
current price $31.99

30pcs MC-38 Surface Mount Wired NC Door Sensor Alarm Magnetic Reed Switch White

Techko Magnetic Sensor Alarm

Techko Magnetic Sensor Alarm

Techko Magnetic Sensor Alarm

FHBVT WiFi Smart Door Window Magnetic Sensor Alarm Intelligent Intrusion Detector Real-Time Notifications Easy No-Drill Installation Customizable Settings for Home Cabinets Drawers Safes Security

FHBVT WiFi Smart Door Window Magnetic Sensor Alarm Intelligent Intrusion Detector Real-Time Notifications Easy No-Drill Installation Customizable Settings for Home Cabinets Drawers Safes Security

FHBVT WiFi Smart Door Window Magnetic Sensor Alarm Intelligent Intrusion Detector Real-Time Notifications Easy No-Drill Installation Customizable Settings for Home Cabinets Drawers Safes Security

Zmodo Magnetic Door & Window Sensor - Pack of 4 $57.73

Zmodo Magnetic Door & Window Sensor - Pack of 4
current price $57.73

Zmodo Magnetic Door & Window Sensor - Pack of 4

5 out of 5 Stars. 1 reviews

3pcs MC-38 Surface Mount Wired NO Door Sensor Alarm Magnetic Reed Switch White $13.49

3pcs MC-38 Surface Mount Wired NO Door Sensor Alarm Magnetic Reed Switch White
current price $13.49

3pcs MC-38 Surface Mount Wired NO Door Sensor Alarm Magnetic Reed Switch White

SimpliSafe 4 Pack Entry Sensor ES3 Door Window Protection Magnetic Home Security System $42.35

SimpliSafe 4 Pack Entry Sensor ES3 Door Window Protection Magnetic Home Security System
current price $42.35

SimpliSafe 4 Pack Entry Sensor ES3 Door Window Protection Magnetic Home Security System

GREENCYCLE 1PK Remote Control for Remote Wireless PIR Motion Detector Alert Multi-function Sensing Door Bell Gate Entry Welcome Chime Doorbell Burglar Security Alarm From $12.54

GREENCYCLE 1PK Remote Control for Remote Wireless PIR Motion Detector Alert Multi-function Sensing Door Bell Gate Entry Welcome Chime Doorbell Burglar Security Alarm
Available in additional 11 options
Options
From$1254

GREENCYCLE 1PK Remote Control for Remote Wireless PIR Motion Detector Alert Multi-function Sensing Door Bell Gate Entry Welcome Chime Doorbell Burglar Security Alarm

3 out of 5 Stars. 1 reviews

HTZSAFE Wireless Door/Window Magnetic Sensor Alarm-600 Feet Long Wireless Transmission Range-35 Classic Melodies Optional,4 Volume Levels & LED Flash-Home/Business DIY Burglar Alert Security System $18.99

HTZSAFE Wireless Door/Window Magnetic Sensor Alarm-600 Feet Long Wireless Transmission Range-35 Classic Melodies Optional,4 Volume Levels & LED Flash-Home/Business DIY Burglar Alert Security System
current price $18.99

HTZSAFE Wireless Door/Window Magnetic Sensor Alarm-600 Feet Long Wireless Transmission Range-35 Classic Melodies Optional,4 Volume Levels & LED Flash-Home/Business DIY Burglar Alert Security System

Mighty Mule FM130 Wireless Driveway Vehicle Sensor, 12 Foot Magnetic Field $247.73

Mighty Mule FM130 Wireless Driveway Vehicle Sensor, 12 Foot Magnetic Field
current price $247.73

Mighty Mule FM130 Wireless Driveway Vehicle Sensor, 12 Foot Magnetic Field

3 out of 5 Stars. 4 reviews

Clearance Yooshoverk Door Sensor Alarm Magnetic Detector Smart Security for Peace of Mind Wireless for Home Window Protection Safety Was $7.99

Yooshoverk Door Sensor Alarm Magnetic Detector Smart Security for Peace of Mind Wireless for Home Window Protection Safety

Yooshoverk Door Sensor Alarm Magnetic Detector Smart Security for Peace of Mind Wireless for Home Window Protection Safety

DTREELS TS-9778DD, White Magnetic Switch Household Sensor & Alarm 6 Pack $9.18

DTREELS TS-9778DD, White Magnetic Switch Household Sensor & Alarm 6 Pack
current price $9.18

DTREELS TS-9778DD, White Magnetic Switch Household Sensor & Alarm 6 Pack

5 out of 5 Stars. 1 reviews

Uxcell Magnetic Reed Switch, 4 Pack NC Ring Alarm Contact Sensor Switch, Brown $9.59

Uxcell Magnetic Reed Switch, 4 Pack NC Ring Alarm Contact Sensor Switch, Brown
current price $9.59

Uxcell Magnetic Reed Switch, 4 Pack NC Ring Alarm Contact Sensor Switch, Brown

4pcs RC-33 NO Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch White $17.29

4pcs RC-33 NO Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch White
current price $17.29

4pcs RC-33 NO Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch White

Alarm Magnetic Garage Door Rolling Door Contact Switch Sensor, Home Store Security Contact Magnetic Reed Switch Alarm $17.61

Alarm Magnetic Garage Door Rolling Door Contact Switch Sensor, Home Store Security Contact Magnetic Reed Switch Alarm
current price $17.61

Alarm Magnetic Garage Door Rolling Door Contact Switch Sensor, Home Store Security Contact Magnetic Reed Switch Alarm

RC-36 NO Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch White $11.09

RC-36 NO Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch White
current price $11.09

RC-36 NO Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch White

Uxcell Magnetic Reed Switch, 10 Pack NC Door Sensor Window Contact Switch, Brown $21.99

Uxcell Magnetic Reed Switch, 10 Pack NC Door Sensor Window Contact Switch, Brown
current price $21.99

Uxcell Magnetic Reed Switch, 10 Pack NC Door Sensor Window Contact Switch, Brown

Uxcell Magnetic Reed Switch, 5 Pack NC Door Sensor Window Contact Switch, Brown $14.99

Uxcell Magnetic Reed Switch, 5 Pack NC Door Sensor Window Contact Switch, Brown
current price $14.99

Uxcell Magnetic Reed Switch, 5 Pack NC Door Sensor Window Contact Switch, Brown

2pcs MC-31 Surface Mount Wired NC Door Sensor Alarm Magnetic Reed Switch White $8.59

2pcs MC-31 Surface Mount Wired NC Door Sensor Alarm Magnetic Reed Switch White
current price $8.59

2pcs MC-31 Surface Mount Wired NC Door Sensor Alarm Magnetic Reed Switch White

Uxcell Magnetic Reed Switch, 2 Pack NO NC Door Sensor Window Contact Switch, White $14.49

Uxcell Magnetic Reed Switch, 2 Pack NO NC Door Sensor Window Contact Switch, White
current price $14.49

Uxcell Magnetic Reed Switch, 2 Pack NO NC Door Sensor Window Contact Switch, White

Uxcell Magnetic Reed Switch, 4 Pack NC Ring Alarm Contact Sensor Switch, White $10.59

Uxcell Magnetic Reed Switch, 4 Pack NC Ring Alarm Contact Sensor Switch, White
current price $10.59

Uxcell Magnetic Reed Switch, 4 Pack NC Ring Alarm Contact Sensor Switch, White

4/8Pack Punch-Free Smart Sensor Magnetic Rechargeable Led Lights, Motion Sensor Light Indoor (4pcs White light, 20cm) From $15.45

4/8Pack Punch-Free Smart Sensor Magnetic Rechargeable Led Lights, Motion Sensor Light Indoor (4pcs White light, 20cm)
Available in additional 2 options
Options
From$1545

4/8Pack Punch-Free Smart Sensor Magnetic Rechargeable Led Lights, Motion Sensor Light Indoor (4pcs White light, 20cm)

4 out of 5 Stars. 8 reviews

Uxcell Magnetic Reed Switch, 10 Pack NO NC Ring Alarm Contact Sensor Switch, White $34.49

Uxcell Magnetic Reed Switch, 10 Pack NO NC Ring Alarm Contact Sensor Switch, White
current price $34.49

Uxcell Magnetic Reed Switch, 10 Pack NO NC Ring Alarm Contact Sensor Switch, White

2pcs MC-38 Surface Mount Wired NO Door Sensor Alarm Magnetic Reed Switch White $13.11

2pcs MC-38 Surface Mount Wired NO Door Sensor Alarm Magnetic Reed Switch White
current price $13.11

2pcs MC-38 Surface Mount Wired NO Door Sensor Alarm Magnetic Reed Switch White

Window Alarm, 6-Pack Mini Wireless Window Door Entry Alarm Burglar Security Alarm System Magnetic Sensor Protector for Home

Window Alarm, 6-Pack Mini Wireless Window Door Entry Alarm Burglar Security Alarm System Magnetic Sensor Protector for Home

Window Alarm, 6-Pack Mini Wireless Window Door Entry Alarm Burglar Security Alarm System Magnetic Sensor Protector for Home

3.6 out of 5 Stars. 17 reviews

Wsdcam Door and Window Alarms for Home Security, 110dB Magnetic Sensor Alarm, Pool Door Alarm for Kids Safety, 4-in-1 Mode Small Wireless Door Alarms 4Pack Was $11.65

Wsdcam Door and Window Alarms for Home Security, 110dB Magnetic Sensor Alarm, Pool Door Alarm for Kids Safety, 4-in-1 Mode Small Wireless Door Alarms 4Pack
Black, variant on Wsdcam Door and Window Alarms for Home Security, 110dB Magnetic Sensor Alarm, Pool Door Alarm for Kids Safety, 4-in-1 Mode Small Wireless Door Alarms 4Pack
White, variant on Wsdcam Door and Window Alarms for Home Security, 110dB Magnetic Sensor Alarm, Pool Door Alarm for Kids Safety, 4-in-1 Mode Small Wireless Door Alarms 4Pack
Options

Wsdcam Door and Window Alarms for Home Security, 110dB Magnetic Sensor Alarm, Pool Door Alarm for Kids Safety, 4-in-1 Mode Small Wireless Door Alarms 4Pack

4.5 out of 5 Stars. 38 reviews

30pcs RC-33 NC Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch $36.09

30pcs RC-33 NC Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch
current price $36.09

30pcs RC-33 NC Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch

Ckraxd Smart Door Sensor with Mobile Alerts, WiFi Door Magnetic Sensor for Home Security, Graffiti Door and Window Alarm System

Ckraxd Smart Door Sensor with Mobile Alerts, WiFi Door Magnetic Sensor for Home Security, Graffiti Door and Window Alarm System

Ckraxd Smart Door Sensor with Mobile Alerts, WiFi Door Magnetic Sensor for Home Security, Graffiti Door and Window Alarm System

NEW Smart Magnetic Door Sensor Zigbee for Home Security Wireless Contact Programmable with Life $10.33

NEW Smart Magnetic Door Sensor Zigbee for Home Security Wireless Contact Programmable with Life
current price $10.33

NEW Smart Magnetic Door Sensor Zigbee for Home Security Wireless Contact Programmable with Life

Wireless Magnetic Door Sensor Alarm Home Security Device For Window 125Bp Alarm Smile Home $9.60

Wireless Magnetic Door Sensor Alarm Home Security Device For Window 125Bp Alarm Smile Home
current price $9.60

Wireless Magnetic Door Sensor Alarm Home Security Device For Window 125Bp Alarm Smile Home

2pcs RC-36 NC Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch Brown $9.49

2pcs RC-36 NC Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch Brown
current price $9.49

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

Kchsji WiFi Door Window Sensor Alarm Magnetic Contact Switch Smart Home Security Detector, Instant Phone Alert for Front Garage Cabinet Drawer, 2.4GHz Wireless App Control No Hub Required Was $9.99

Kchsji WiFi Door Window Sensor Alarm Magnetic Contact Switch Smart Home Security Detector, Instant Phone Alert for Front Garage Cabinet Drawer, 2.4GHz Wireless App Control No Hub Required

Kchsji WiFi Door Window Sensor Alarm Magnetic Contact Switch Smart Home Security Detector, Instant Phone Alert for Front Garage Cabinet Drawer, 2.4GHz Wireless App Control No Hub Required

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