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Surveillance EquipmentAll CamcordersAll CamerasAll CanonAll Home AssistantsAll PhonesAll Resold at WalmartAll Security CamerasApple HomeKit Compatible DevicesArloCell Phone AccessoriesComputer AccessoriesComputer MonitorsDesktop ComputersGeneral Electronic AccessoriesGoogleGoogle HomeGrades 6-12 ElectronicsHeadphonesHome Audio, Speakers & SoundbarsHome TheaterLaptop AccessoriesLaptopsNetworkingPC GamingPortable AudioRestored AutomotiveRestored HomeRestored PremiumRestored TechRestored ToolsRokuSecurity CamerasSecurity Cameras and Security Camera SystemsShop all Headphones & SpeakersShop by BenefitShop by BrandShop by CompatibilityShop by RoomShop Camcorders by TypeShop Cameras by TypeSmart Energy and LightingSmart Home Assistants, Controllers & HubsSmart SpeakersSports & Action CamcordersSurveillance CamerasTP LinkTV AccessoriesWaterproof CamerasWorks with AlexaWorks with Google Assistant
Wif Sensor(426)
Uses item details. Price when purchased online
Zuomeng WiFi Smart Water Shutoff Valve with Leak Sensor, 3/4" Brass Valve & Extra Hose, Effortless Remote Control and Real-Time Water Leak Alerts via App $199.99
Sponsored
$19999
current price $199.99Zuomeng WiFi Smart Water Shutoff Valve with Leak Sensor, 3/4" Brass Valve & Extra Hose, Effortless Remote Control and Real-Time Water Leak Alerts via App
Upgraded Smart WiFi Motion Sensor Detector Alarm Indoor with Siren, Phone App, USB Power, Alert Recording, Scheduled Working Times - Infrared Motion Sensor Alarm for Home Garage $22.88
$2288
current price $22.88Upgraded Smart WiFi Motion Sensor Detector Alarm Indoor with Siren, Phone App, USB Power, Alert Recording, Scheduled Working Times - Infrared Motion Sensor Alarm for Home Garage
YAHHU WIFI Door Sensor Tuya APP Control Door Window Opening Security Alarm Sensor Magnetic Switch Wireless Detector Compatible with Alexa Google Home IFTTT ABS Material 3.74 inches / 9.5 cm $19.77
$1977
current price $19.77YAHHU WIFI Door Sensor Tuya APP Control Door Window Opening Security Alarm Sensor Magnetic Switch Wireless Detector Compatible with Alexa Google Home IFTTT ABS Material 3.74 inches / 9.5 cm
Best seller Bitiwend Door Alarm Sensor Bitiwend Wireless Door Chime Alert for Kids Safety Home (1 Receiver+3 Sensors)
Bitiwend Door Alarm Sensor Bitiwend Wireless Door Chime Alert for Kids Safety Home (1 Receiver+3 Sensors)
1244.1 out of 5 Stars. 124 reviews
Smart WiFi Door and Window Sensor, No Hub Required Wireless Contact Sensor with App Alerts, Compatible with Alexa & Google Assistant(White, Battery Not Included) From $12.49
From$1249
Smart WiFi Door and Window Sensor, No Hub Required Wireless Contact Sensor with App Alerts, Compatible with Alexa & Google Assistant(White, Battery Not Included)
Clearance Smart WiFi Door & Window Sensor - Wireless Home Security Entry Detector with Real-Time Message Notifications, Ideal for Monitoring Door/Window Open Status in Smart Homes Was $6.99
Smart WiFi Door & Window Sensor - Wireless Home Security Entry Detector with Real-Time Message Notifications, Ideal for Monitoring Door/Window Open Status in Smart Homes
X-Sense WiFi Water Leak Detector, No Hub Required, Leak & Freeze Sensor with App Alerts, Instant Notifications for Basement, Kitchen & Bathroom, 1-Pack From $17.99
4 options
Available in additional 4 optionsFrom$1799
X-Sense WiFi Water Leak Detector, No Hub Required, Leak & Freeze Sensor with App Alerts, Instant Notifications for Basement, Kitchen & Bathroom, 1-Pack
634.8 out of 5 Stars. 63 reviews
MOBI Smart Home 2.4GHz WiFi Water Leak Sensor, Water Sensor, Water Detector Alarm; Water Leak & Flood Detector, Smart Notification App, Expand with Cameras & Smart Home Devices. Battery INCLUDED From $13.46
3 options
Available in additional 3 optionsFrom$1346
MOBI Smart Home 2.4GHz WiFi Water Leak Sensor, Water Sensor, Water Detector Alarm; Water Leak & Flood Detector, Smart Notification App, Expand with Cameras & Smart Home Devices. Battery INCLUDED
154.5 out of 5 Stars. 15 reviews
M Buder Tuya WIFI Intelligent Home Wireless Temperature Sensor, Home Automation Scene System Compatible with Alexa, Remote Monitoring Alarm App Control, 2.52 inches / 64 mm[cite: 1] $23.42
![M Buder Tuya WIFI Intelligent Home Wireless Temperature Sensor, Home Automation Scene System Compatible with Alexa, Remote Monitoring Alarm App Control, 2.52 inches / 64 mm[cite: 1]](https://i5.walmartimages.com/seo/M-Buder-Tuya-WIFI-Intelligent-Home-Wireless-Temperature-Sensor-Home-Automation-Scene-System-Compatible-Alexa-Remote-Monitoring-Alarm-App-Control-2-52_171159c3-6955-4d92-8aff-3c16b214e79b.6eb5bbd892a8e5a6b7a3e32000256953.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$2342
current price $23.42M Buder Tuya WIFI Intelligent Home Wireless Temperature Sensor, Home Automation Scene System Compatible with Alexa, Remote Monitoring Alarm App Control, 2.52 inches / 64 mm[cite: 1]
2Pairs Smart Door Sensor, WiFi Window Door Sensor Alarm, Contact Sensor for Home Security, Smart Home Automation $15.18
$1518
current price $15.182Pairs Smart Door Sensor, WiFi Window Door Sensor Alarm, Contact Sensor for Home Security, Smart Home Automation
15 out of 5 Stars. 1 reviews
Tuya WiFi Human Presence Sensor Motion Sensor 24G Radar Detection Smart Home Remote Control Security Protect $23.38
$2338
current price $23.38Tuya WiFi Human Presence Sensor Motion Sensor 24G Radar Detection Smart Home Remote Control Security Protect
WIFI Human Presence Sensor Detector Radar Wave Detection Sensor for Home Security Tuya Human Body Exists Sensor 5.8G $15.31
$1531
current price $15.31WIFI Human Presence Sensor Detector Radar Wave Detection Sensor for Home Security Tuya Human Body Exists Sensor 5.8G
ZigBee 3.0/Wifi Human Presence Sensor 5V MMwave 24G Radar With Siren Alarm Motion Lux Detection Tuya/Smart Life Home Automation
ZigBee 3.0/Wifi Human Presence Sensor 5V MMwave 24G Radar With Siren Alarm Motion Lux Detection Tuya/Smart Life Home Automation
Smart WiFi Door Sensor, Wireless Window Sensor Real-Time Message Notification, Home Security Door Open Entry Sensor with Smart Life App Voice Control $10.69 Was $13.49
Now$1069
current price Now $10.69, Was $13.49$13.49
Smart WiFi Door Sensor, Wireless Window Sensor Real-Time Message Notification, Home Security Door Open Entry Sensor with Smart Life App Voice Control
Vivitar Smart Home Wi-Fi Door Sensor $19.99
$1999
current price $19.99Vivitar Smart Home Wi-Fi Door Sensor
12 out of 5 Stars. 1 reviews
Homezone Wi-Fi Smart Wireless Window/Door Alarm Sensor, White, 1 Alarm Included From $19.97
2 options
Available in additional 2 optionsFrom$1997
Homezone Wi-Fi Smart Wireless Window/Door Alarm Sensor, White, 1 Alarm Included
364.2 out of 5 Stars. 36 reviews
2 Packs Smart WiFi Door Sensor Alarm System with Remote APP Alerts 10 Chimes DIY Security for Home Office Pet Safety 2.4GHz Wireless Expandable up to 100 Devices From $22.67
2 options
Available in additional 2 optionsFrom$2267
2 Packs Smart WiFi Door Sensor Alarm System with Remote APP Alerts 10 Chimes DIY Security for Home Office Pet Safety 2.4GHz Wireless Expandable up to 100 Devices
WiFi Door Sensor That Alert Your Phone WiFi Window Sensor Tuya Door Opener Detector Wireless Smart Door Sensor Alarm for Home Security&Automation $25.80
$2580
current price $25.80WiFi Door Sensor That Alert Your Phone WiFi Window Sensor Tuya Door Opener Detector Wireless Smart Door Sensor Alarm for Home Security&Automation
HomeZone Wi-Fi Smart Keypad Controlled Window or Door Alarm with Magnetic Switch, Compatible with Alexa and Google Assistant, White, 4 oz $14.97
$1497
current price $14.97HomeZone Wi-Fi Smart Keypad Controlled Window or Door Alarm with Magnetic Switch, Compatible with Alexa and Google Assistant, White, 4 oz
663.6 out of 5 Stars. 66 reviews
Tuya Smart Home WiFi Temperature & Humidity Sensor with 1M External Probe App Remote V y5396 $18.99
$1899
current price $18.99Tuya Smart Home WiFi Temperature & Humidity Sensor with 1M External Probe App Remote V y5396
SNNROO WiFi Smart Door Sensor Chime Window Entry Alarm, APP Control Wireless Security System with Push Notification, Universal Installation,Compatible with Amazon Alexa, Google Home $12.58
$1258
current price $12.58SNNROO WiFi Smart Door Sensor Chime Window Entry Alarm, APP Control Wireless Security System with Push Notification, Universal Installation,Compatible with Amazon Alexa, Google Home
Smart WiFi Door Sensor - 2.76x0.98in Wireless Window Alarm with Real-Time Alerts, Works with Smart Life App for Home Security, Garage Shop Monitoring
Smart WiFi Door Sensor - 2.76x0.98in Wireless Window Alarm with Real-Time Alerts, Works with Smart Life App for Home Security, Garage Shop Monitoring
3.0/Wifi Human Presence Sensor 5V MMwave 24G Radar With Siren Alarm Motion Lux Detection Tuya/Smart Life Home Automation
3.0/Wifi Human Presence Sensor 5V MMwave 24G Radar With Siren Alarm Motion Lux Detection Tuya/Smart Life Home Automation
Magnetic Door Window Sensor, Intelligent Intrusion Detector Alarm, for Home Security, WiFi Connectivity, Easy Installation, Real-Time Alerts, for Doors Windows, App Control Was $11.99
Magnetic Door Window Sensor, Intelligent Intrusion Detector Alarm, for Home Security, WiFi Connectivity, Easy Installation, Real-Time Alerts, for Doors Windows, App Control
Clearance Smart Home Security Alarm System, QQZ WiFi Door Sensor with Remote Alerts, Real-Time Mobile Notifications for Doors Windows via SmartLife App $13.29 Was $16.79
Now$1329
current price Now $13.29, Was $16.79$16.79
Smart Home Security Alarm System, QQZ WiFi Door Sensor with Remote Alerts, Real-Time Mobile Notifications for Doors Windows via SmartLife App
Tuya WiFi PIR Motion Sensor for Smart Life Infrared Passive Detection Security Alarm System Detector Remote WIFI $19.91
$1991
current price $19.91Tuya WiFi PIR Motion Sensor for Smart Life Infrared Passive Detection Security Alarm System Detector Remote WIFI
RAINPOINT Floating Remote WiFi Water Leak Detector for Home Basement 3 Pack with Hub,Wireless Siren Alarm Leakage Sensor Email & APP Push Notification Kitchen Sink,Bathroom,Laundry,Warehouse $22.94 Was $29.95
Now$2294
current price Now $22.94, Was $29.95$29.95
RAINPOINT Floating Remote WiFi Water Leak Detector for Home Basement 3 Pack with Hub,Wireless Siren Alarm Leakage Sensor Email & APP Push Notification Kitchen Sink,Bathroom,Laundry,Warehouse
Clearance VALSEEL Graffiti WiFi Human Infrared Sensor Graffiti PIR Infrared Detector Phone WiFi Remote Control Sensor Smart Home Assistant Wifi PIR Motion Detector $9.89 Was $10.99
Now$989
current price Now $9.89, Was $10.99$10.99
VALSEEL Graffiti WiFi Human Infrared Sensor Graffiti PIR Infrared Detector Phone WiFi Remote Control Sensor Smart Home Assistant Wifi PIR Motion Detector
WiFi Door Window Sensor: Smart Contact Sensor with App Alerts, Door Open Detector Compatible with Alexa Google Assistant, Entry Detector Sensor for Home Security and Home Automation (4-Pack)
WiFi Door Window Sensor: Smart Contact Sensor with App Alerts, Door Open Detector Compatible with Alexa Google Assistant, Entry Detector Sensor for Home Security and Home Automation (4-Pack)
2Packs/Set WiFi Door Sensor Detector Smart, Wireless Window Sensor Real-time Alarm Compatible, Home Security Door Open Contact Sensor for Bussiness Burglar Alert From $13.99
2 options
Available in additional 2 optionsFrom$1399
2Packs/Set WiFi Door Sensor Detector Smart, Wireless Window Sensor Real-time Alarm Compatible, Home Security Door Open Contact Sensor for Bussiness Burglar Alert
23 out of 5 Stars. 2 reviews
For For Tuya Wifi Door Sensor For Window Smart Home Wireless Detector Remote Control $12.03
$1203
current price $12.03For For Tuya Wifi Door Sensor For Window Smart Home Wireless Detector Remote Control
Smart WiFi Door and Window Sensor Wireless Magnetic Contact with Real-Time App Alerts, Compatible Alexa, Google Home, IFTTT Home Security & Automation Monitor $24.99
$2499
current price $24.99Smart WiFi Door and Window Sensor Wireless Magnetic Contact with Real-Time App Alerts, Compatible Alexa, Google Home, IFTTT Home Security & Automation Monitor
Tuya Wifi Natural Gas-Sensor Household Intelligent Combustible Gas-Alarm Detector Gas-Leakage Sensor Compatible with Assistant $25.79
$2579
current price $25.79Tuya Wifi Natural Gas-Sensor Household Intelligent Combustible Gas-Alarm Detector Gas-Leakage Sensor Compatible with Assistant
Giunmcul 50% Off Clear Wifi Door Sensor Remote Alarm Reminder Google- Linkage APP Alarm Situation Query $13.99
$1399
current price $13.99Giunmcul 50% Off Clear Wifi Door Sensor Remote Alarm Reminder Google- Linkage APP Alarm Situation Query
Riousery WiFi PIR Motion Sensor Wireless Security Alarm Infrared Movement Detector 80dB Sound Light Adjustable Angle Smart App Alerts for Home Office 1.8x0.9x4.8 inches / 4.5x2.4x12.3 cm $16.61
$1661
current price $16.61Riousery WiFi PIR Motion Sensor Wireless Security Alarm Infrared Movement Detector 80dB Sound Light Adjustable Angle Smart App Alerts for Home Office 1.8x0.9x4.8 inches / 4.5x2.4x12.3 cm
Suodoka WiFi Smart Door Window Sensor Alarm, Wireless App Control Detector for Home Security, Compatible Voice Assistant Smart Device, 2.6 inches / 66 mm $16.03
$1603
current price $16.03Suodoka WiFi Smart Door Window Sensor Alarm, Wireless App Control Detector for Home Security, Compatible Voice Assistant Smart Device, 2.6 inches / 66 mm
Tuya Wifi Smart Pir Motion Sensor Detector Movement Sensor Smart Life App Wireless-Home Automation System Via Alexa Googles Home Wi-Fi Was $14.87
Tuya Wifi Smart Pir Motion Sensor Detector Movement Sensor Smart Life App Wireless-Home Automation System Via Alexa Googles Home Wi-Fi
VALSEEL Smart WiFi Door Sensor,Wireless Window Sensor Real-time Message Notification,Home Security Door Open Entry Sensor $8.09 Was $8.99
Now$809
current price Now $8.09, Was $8.99$8.99
VALSEEL Smart WiFi Door Sensor,Wireless Window Sensor Real-time Message Notification,Home Security Door Open Entry Sensor
Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection White $13.84
$1384
current price $13.84Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection White
WiFi Door Sensor, Smart Window Door Sensor Alarm, Contact Sensor for Home Security, Wireless Magnetic Door Open Detector, Home Door Magnetic Sensor Intelligent Door Window Intrusion Detector Alarm
WiFi Door Sensor, Smart Window Door Sensor Alarm, Contact Sensor for Home Security, Wireless Magnetic Door Open Detector, Home Door Magnetic Sensor Intelligent Door Window Intrusion Detector Alarm
Rupoun DW2 Sensor Wifi Wireless Door Window Alarm Sensor Open/Closed Detectors Smart Home Security (3.7 inches / 9.5 cm) $22.49
$2249
current price $22.49Rupoun DW2 Sensor Wifi Wireless Door Window Alarm Sensor Open/Closed Detectors Smart Home Security (3.7 inches / 9.5 cm)
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