Surveillance EquipmentAll CamerasAll Home AssistantsAll PhonesAll Security CamerasApple HomeKit Compatible DevicesArloCell Phone AccessoriesComputer AccessoriesComputer MonitorsDesktop ComputersGoogleGoogle HomeGrades 6-12 ElectronicsHeadphonesHome Audio, Speakers & SoundbarsLaptop AccessoriesLaptopsNetworkingPC GamingPortable AudioResold Open boxRestored AutomotiveRestored HomeRestored PremiumRestored TechSecurity CamerasSecurity Cameras and Security Camera SystemsShop all Headphones & SpeakersShop by BenefitShop by BrandShop by CompatibilityShop by RoomShop Cameras by TypeSmart Energy and LightingSmart Home Assistants, Controllers & HubsSmart SpeakersSurveillance CamerasTP LinkWorks with AlexaWorks with Google Assistant
Sort by|
Surveillance EquipmentAll CamerasAll Home AssistantsAll PhonesAll Security CamerasApple HomeKit Compatible DevicesArloCell Phone AccessoriesComputer AccessoriesComputer MonitorsDesktop ComputersGoogleGoogle HomeGrades 6-12 ElectronicsHeadphonesHome Audio, Speakers & SoundbarsLaptop AccessoriesLaptopsNetworkingPC GamingPortable AudioResold Open boxRestored AutomotiveRestored HomeRestored PremiumRestored TechSecurity CamerasSecurity Cameras and Security Camera SystemsShop all Headphones & SpeakersShop by BenefitShop by BrandShop by CompatibilityShop by RoomShop Cameras by TypeSmart Energy and LightingSmart Home Assistants, Controllers & HubsSmart SpeakersSurveillance CamerasTP LinkWorks with AlexaWorks with Google Assistant
Wireless Sensor(494)
Uses item details. Price when purchased online
Somfy Eolis 3D WireFree RTS Wind Sensor (White) - Wireless Battery Powered Wind Sensor to Retract Retractable Awnings Based on Wind Generated Movements - #1816081 $239.95
Sponsored
$23995
current price $239.95Somfy Eolis 3D WireFree RTS Wind Sensor (White) - Wireless Battery Powered Wind Sensor to Retract Retractable Awnings Based on Wind Generated Movements - #1816081
Dakota Alert Smart $289.99
Sponsored
$28999
current price $289.99Dakota Alert Smart
Smart Probe 4000 $299.99
Sponsored
$29999
current price $299.99Smart Probe 4000
LETWESAF Portable Radar Perimeter Security Alarm, 24GHz Precise Millimeter-Wave Radar Camping Perimeter Alarm, 1/2 Mile Range, Wireless Rechargeable Motion Detector for Outdoor Camping RV Property $219.99
Sponsored
$21999
current price $219.99LETWESAF Portable Radar Perimeter Security Alarm, 24GHz Precise Millimeter-Wave Radar Camping Perimeter Alarm, 1/2 Mile Range, Wireless Rechargeable Motion Detector for Outdoor Camping RV Property
4.6 out of 5 stars
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
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
4.2 out of 5 stars
Best seller, Door Window Alarm, Personal Security Window, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-Theft Alarm (8 Pcs) Home Alarm(Batteries not included) From $11.99
Best seller
2 options
Available in additional 2 optionsFrom$1199
Door Window Alarm, Personal Security Window, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-Theft Alarm (8 Pcs) Home Alarm(Batteries not included)
3.7 out of 5 stars
Online only, DICEEVIL Driveway Alarm, 656ft Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor- Security Alert-Monitor with 38 Chimes for Indoor Outdoor Use $34.99
Online only
$3499
current price $34.99DICEEVIL Driveway Alarm, 656ft Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor- Security Alert-Monitor with 38 Chimes for Indoor Outdoor Use
4.8 out of 5 stars
Best seller, Bitiwend Door Alarm Sensor Bitiwend Wireless Door Chime Alert for Kids Safety Home (1 Receiver+3 Sensors)
Best seller
Bitiwend Door Alarm Sensor Bitiwend Wireless Door Chime Alert for Kids Safety Home (1 Receiver+3 Sensors)
4 out of 5 stars
Best seller, Window Alarm, 10-Pack Wireless Window Door Entry Alarm Burglar Security Alarm Magnetic Sensor Ideal for Home, Garage, Apartment, Dorm, Office Was $19.40
Best seller
Window Alarm, 10-Pack Wireless Window Door Entry Alarm Burglar Security Alarm Magnetic Sensor Ideal for Home, Garage, Apartment, Dorm, Office
4.4 out of 5 stars
Aqara Motion Sensor - ZigBee Wireless Smart Human Body Detector for Mijia, Mi Home, and Apple HomeKit | Smart Home Automation From $22.94
From$2294
Aqara Motion Sensor - ZigBee Wireless Smart Human Body Detector for Mijia, Mi Home, and Apple HomeKit | Smart Home Automation
YoLink Smart Power Fail Alarm & Hub Kit, Smart Home Starter Kit with AC Power Outage Alert, LoRa Long-Range, Remote Monitoring, App Alerts, Text/SMS, Email Alerts, Alexa, IFTTT, Google Assistant From $34.99
Sponsored
From$3499
YoLink Smart Power Fail Alarm & Hub Kit, Smart Home Starter Kit with AC Power Outage Alert, LoRa Long-Range, Remote Monitoring, App Alerts, Text/SMS, Email Alerts, Alexa, IFTTT, Google Assistant
4.8 out of 5 stars
Shelly BLU Motion ZB- Wireless Smart Motion and Light Sensor, Zigbee 3.0 & Bluetooth, White $26.99
Sponsored
$2699
current price $26.99Shelly BLU Motion ZB- Wireless Smart Motion and Light Sensor, Zigbee 3.0 & Bluetooth, White
Driveway Alarm 656ft Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor-DIY Security Alert-Monitor with 38 Chimes for Indoor Outdoor Use $24.58
$2458
current price $24.58Driveway 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
Deal, PENDALI Driveway Alarm Wireless, Solar Outdoor Motion Sensor, Weatherproof 700 ft Long Range, 1 Receiver and 1 Sensor for Home, Yard, Gate and Farm $26.99 Was $32.99
Deal
Now$2699
current price Now $26.99, Was $32.99$32.99
PENDALI Driveway Alarm Wireless, Solar Outdoor Motion Sensor, Weatherproof 700 ft Long Range, 1 Receiver and 1 Sensor for Home, Yard, Gate and Farm
4.5 out of 5 stars
SimpliSafe Motion Sensor White CA001 Gen 2 Wireless Indoor Motion Sensor, 2 Pack $33.99
$3399
current price $33.99SimpliSafe Motion Sensor White CA001 Gen 2 Wireless Indoor Motion Sensor, 2 Pack
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
8 options
Available in additional 8 optionsFrom$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
EEEkit Wireless Digital Freezer Thermometer, 2pcs Wireless Sensors with Audible Alarm $16.99
$1699
current price $16.99EEEkit Wireless Digital Freezer Thermometer, 2pcs Wireless Sensors with Audible Alarm
3.8 out of 5 stars
Wsdcam Glass Break Sensor Alarm 125dB Wireless Detector Vibration for Window Door Security - 4 Pack
Wsdcam Glass Break Sensor Alarm 125dB Wireless Detector Vibration for Window Door Security - 4 Pack
4.3 out of 5 stars
Indoor Motion Sensor Alarm, 125dB Wireless Infrared Security Detector with 328ft Remote Control for Home, Garage, Van $25.99
$2599
current price $25.99Indoor Motion Sensor Alarm, 125dB Wireless Infrared Security Detector with 328ft Remote Control for Home, Garage, Van
Fosmon WaveLink Wireless Motion Sensor Alarm, 500FT Battery Operated Motion Detector Alarm With Plug In Receiver, Weather Resistant Driveway Alarm, Indoor Outdoor Door Chime For Business, Store, Home From $9.99
7 options
Available in additional 7 optionsFrom$999
Fosmon WaveLink Wireless Motion Sensor Alarm, 500FT Battery Operated Motion Detector Alarm With Plug In Receiver, Weather Resistant Driveway Alarm, Indoor Outdoor Door Chime For Business, Store, Home
4 out of 5 stars
Shelly BLU Door/Window ZB Smart Door & Window Sensor with Bluetooth 5.0, Zigbee 3.0, Tilt & Light Detection- White $22.99
Sponsored
$2299
current price $22.99Shelly BLU Door/Window ZB Smart Door & Window Sensor with Bluetooth 5.0, Zigbee 3.0, Tilt & Light Detection- White
Shelly BLU Door/Window ZB Smart Door & Window Sensor with Bluetooth 5.0, Zigbee 3.0, Tilt & Light Detection- Black $22.99
Sponsored
$2299
current price $22.99Shelly BLU Door/Window ZB Smart Door & Window Sensor with Bluetooth 5.0, Zigbee 3.0, Tilt & Light Detection- Black
WIFI Wireless Smart Magnetic Door Window Sensor Detector Alarm For Google Home $12.99
$1299
current price $12.99WIFI Wireless Smart Magnetic Door Window Sensor Detector Alarm For Google Home
3.2 out of 5 stars
Aqara Zigbee Smart Door Window Sensor - Wireless Mini Contact Detector for Home Security, Compatible with Mijia Gateway, HomeKit & Mijia App From $22.99
4 options
Available in additional 4 optionsFrom$2299
Aqara Zigbee Smart Door Window Sensor - Wireless Mini Contact Detector for Home Security, Compatible with Mijia Gateway, HomeKit & Mijia App
1 out of 5 stars
GJX WiFi Smart System Kit Multifunction Alarms Door Window Sensor Magnetic Home System Door Open Alert Wireless 2.4GHz Smart APP Remote Control Opening Closing Detection Intelligent Link $54.30
$5430
current price $54.30GJX WiFi Smart System Kit Multifunction Alarms Door Window Sensor Magnetic Home System Door Open Alert Wireless 2.4GHz Smart APP Remote Control Opening Closing Detection Intelligent Link
1x Wireless Motion Sensor, 433MHz Wireless Infrared PIR Motion Detector for Home Security Alarm System $12.60
$1260
current price $12.601x Wireless Motion Sensor, 433MHz Wireless Infrared PIR Motion Detector for Home Security Alarm System
HomeZone Wi-Fi Smart Wireless Window and Door Sensor with App Alerts, White From $19.97
2 options
Available in additional 2 optionsFrom$1997
HomeZone Wi-Fi Smart Wireless Window and Door Sensor with App Alerts, White
4.3 out of 5 stars
PROSIXSHOCK Proseries Six Wireless Shock Sensor by Honeywell Home Sensors/ Resideo $59.98
$5998
current price $59.98PROSIXSHOCK Proseries Six Wireless Shock Sensor by Honeywell Home Sensors/ Resideo
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 $25.14
$2514
current price $25.14EXLEAF 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
3.6 out of 5 stars
Sabre Wireless Motion Detector Sensor System with Driveway Alert $29.43
$2943
current price $29.43Sabre Wireless Motion Detector Sensor System with Driveway Alert
4.3 out of 5 stars
YoLink LoRa Smart Outdoor Motion Detector Sensor, Driveway Alert, Property Invasion/Tresspassing Detector, 1/4 Mile Open Air Range, Email/SMS/Push Alerts, Alexa, IFTTT, Home Assistant (Hub Required) From $35.59
Sponsored
From$3559
YoLink LoRa Smart Outdoor Motion Detector Sensor, Driveway Alert, Property Invasion/Tresspassing Detector, 1/4 Mile Open Air Range, Email/SMS/Push Alerts, Alexa, IFTTT, Home Assistant (Hub Required)
4.7 out of 5 stars
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
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
WiFi Human Presence Sensor Smart Motion Sensor Alerts $10.79
$1079
current price $10.79WiFi Human Presence Sensor Smart Motion Sensor Alerts
WiFi Temperature Humidity Sensor, Wireless Smart Monitor $24.99
$2499
current price $24.99WiFi Temperature Humidity Sensor, Wireless Smart Monitor
LINKPAL Wireless Home Security Driveway Alarm, Motion Sensor Detect Alert with 2 PIR $18.98
$1898
current price $18.98LINKPAL Wireless Home Security Driveway Alarm, Motion Sensor Detect Alert with 2 PIR
4 out of 5 stars
eMACROS Solar Wireless Motion Sensor and Alarm, 1/2 Mile Range, Outdoor Waterproof Coverage
eMACROS Solar Wireless Motion Sensor and Alarm, 1/2 Mile Range, Outdoor Waterproof Coverage
4.6 out of 5 stars
Honeywell Home PROSIXMINI3 Mini Wireless Door and Window Sensor $42.27
$4227
current price $42.27Honeywell Home PROSIXMINI3 Mini Wireless Door and Window Sensor
Aqara Door and Window Sensor E1, ZigBee Wireless Contact Sensor for Smart Home Security, Real-Time Mobile Alerts, Compatible with HomeKit and Mijia APP $23.89
$2389
current price $23.89Aqara Door and Window Sensor E1, ZigBee Wireless Contact Sensor for Smart Home Security, Real-Time Mobile Alerts, Compatible with HomeKit and Mijia APP
iON Digital Plunger Wireless Door Security Sensor, DSC (Plunger-D) $39.99
$3999
current price $39.99iON Digital Plunger Wireless Door Security Sensor, DSC (Plunger-D)
New Smart WiFi Wireless Door And Window Sensor, Home Burglar Alarm, Wireless Remote Alarm $22.85
$2285
current price $22.85New Smart WiFi Wireless Door And Window Sensor, Home Burglar Alarm, Wireless Remote Alarm
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
$1498
current price $14.98Wireless 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
SensorPush G1 WiFi Gateway - Temperature and Humidity Sensor Gateway for Data/Alerts from Anywhere via Internet - No Monthly Fee, Unlimited History $99.95
$9995
current price $99.95SensorPush G1 WiFi Gateway - Temperature and Humidity Sensor Gateway for Data/Alerts from Anywhere via Internet - No Monthly Fee, Unlimited History
5 out of 5 stars
Hosmart Wireless Driveway Alarm 1/2 Mile Range Outdoor Motion Sensor Household Sensors & Alarm From $34.99
From$3499
Hosmart Wireless Driveway Alarm 1/2 Mile Range Outdoor Motion Sensor Household Sensors & Alarm
4.4 out of 5 stars
Feit Electric Wireless White Indoor Smart Wifi Door Window Sensor $28.88
$2888
current price $28.88Feit Electric Wireless White Indoor Smart Wifi Door Window Sensor
Swann Swann Water Leak Alarm Sensor, Home Water Detector, Wireless Wi-Fi Connection, No Hub Required, Smartphone Alerts, Early Flood Detection From $14.95
6 options
Available in additional 6 optionsFrom$1495
Swann Swann Water Leak Alarm Sensor, Home Water Detector, Wireless Wi-Fi Connection, No Hub Required, Smartphone Alerts, Early Flood Detection
4 out of 5 stars
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
$3799
current price $37.99Driveway 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
Tuya Smart Door Sensor Wireless WiFi Door Window Detector Smart Linkage Window Door Contact Sensor for Home Security $13.12
$1312
current price $13.12Tuya Smart Door Sensor Wireless WiFi Door Window Detector Smart Linkage Window Door Contact Sensor for Home Security
GJX Wireless Driveway Alarm with IR Motion Sensor, 1 Receiver 2 Transmitters, Home Security Doorbell $25.38
$2538
current price $25.38GJX Wireless Driveway Alarm with IR Motion Sensor, 1 Receiver 2 Transmitters, Home Security Doorbell
RuuviTag Pro 3in1 Wireless Bluetooth Temperature, Air Humidity, and Motion Sensor IP67. Free app for Android/iOS. Made in Europe $57.90
$5790
current price $57.90RuuviTag Pro 3in1 Wireless Bluetooth Temperature, Air Humidity, and Motion Sensor IP67. Free app for Android/iOS. Made in Europe
5 out of 5 stars
LINKSTYLE Wireless Door and Window Sensors, Remote Access with App Functions, Alexa Google Voice Compatible [Gateway Hub Required] $13.99
![LINKSTYLE Wireless Door and Window Sensors, Remote Access with App Functions, Alexa Google Voice Compatible [Gateway Hub Required]](https://i5.walmartimages.com/seo/LINKSTYLE-Wireless-Door-and-Window-Sensors-Remote-Access-with-App-Functions-Alexa-Google-Voice-Compatible-Gateway-Hub-Required_c3307a9f-a5a0-428e-be28-e57bc317e314.2dce47130573a9e38bd811e6df141fc7.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$1399
current price $13.99LINKSTYLE Wireless Door and Window Sensors, Remote Access with App Functions, Alexa Google Voice Compatible [Gateway Hub Required]
Popular in Wireless Sensor
Related Products
Smart Siren Alarm, Loud 110 dB, Wireless Alarm for Home Security/Intrusion/Burglar Alarm, Panic Alarm, Audible Alerts, Remote Control, Works with Alexa, Google, Home Assistant, IFTTT - Hub Required
Smart Siren Alarm, Loud 110 dB, Wireless Alarm for Home Security/Intrusion/Burglar Alarm, Panic Alarm, Audible Alerts, Remote Control, Works with Alexa, Google, Home Assistant, IFTTT - Hub Required$28.99current price $28.99Honeywell Home 5800Mini Wireless Door/ Window Contact
Honeywell Home 5800Mini Wireless Door/ Window Contact$37.80current price $37.80Honeywell Ademco 5816WMWH White Door/Window Transmitter w/Magnet
Honeywell Ademco 5816WMWH White Door/Window Transmitter w/Magnet$28.85current price $28.85Wsdcam Glass Break Sensor Alarm 125dB Wireless Detector Vibration for Window Door Security - 4 Pack
Wsdcam Glass Break Sensor Alarm 125dB Wireless Detector Vibration for Window Door Security - 4 Pack$27.99current price $27.99TONAIN 90 dB, White Magnetic Household Sensors & Alarms
TONAIN 90 dB, White Magnetic Household Sensors & Alarms$4.48current price $4.48Honeywell WAVE2 Siren, Dual Tone, Wall Mount, Warning Alarm
Honeywell WAVE2 Siren, Dual Tone, Wall Mount, Warning Alarm$26.99current price $26.99Pristin Door and window alarm,1 Receiver 2 38 Chimes 200m/ Chimes 200m/ 656ft 200m/ 656ft Indoor 656ft Indoor Use Alarm Waterproof Driveway Alarm Alarm Wireless Maiju
Pristin Door and window alarm,1 Receiver 2 38 Chimes 200m/ Chimes 200m/ 656ft 200m/ 656ft Indoor 656ft Indoor Use Alarm Waterproof Driveway Alarm Alarm Wireless Maiju$29.89current price $29.89Wekvgz Door Handle Alarm 110dB Hanging Door Alarm with 3 Adjustable Settings Portable Alarm Equipment Battery Operated for Apartment Home Security
Wekvgz Door Handle Alarm 110dB Hanging Door Alarm with 3 Adjustable Settings Portable Alarm Equipment Battery Operated for Apartment Home Security$9.49current price $9.49Door Window Alarm,Voice Alarm Door Alarm -theft Voice Door Apartment Voice And Voice Door Window Alarm Sound And App Apartment Wifi Voice Apartment Door Alarm Shieny White 2 Pack
Door Window Alarm,Voice Alarm Door Alarm -theft Voice Door Apartment Voice And Voice Door Window Alarm Sound And App Apartment Wifi Voice Apartment Door Alarm Shieny White 2 Pack$22.71current price $22.71Door/Window Sensor with External Contact Input
Door/Window Sensor with External Contact Input$31.99current price $31.99Yale AC-DC Sync Smart Home Alarm Accessory Door/Window Sensor App Control, for Securing Main Access Points, White
Yale AC-DC Sync Smart Home Alarm Accessory Door/Window Sensor App Control, for Securing Main Access Points, White$30.92current price $30.92
