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Surveillance EquipmentAll CamerasAll Home AssistantsAll PhonesAll Resold at WalmartAll Security CamerasApple HomeKit Compatible DevicesCell Phone AccessoriesComputer AccessoriesComputer MonitorsDesktop ComputersGoogleGoogle HomeGrades 6-12 ElectronicsHeadphonesHome Audio, Speakers & SoundbarsiPad & TabletsLaptop AccessoriesLaptopsNetworkingPC GamingResold ElectronicsResold Open boxRestored AutomotiveRestored HomeRestored PremiumRestored TechRestored ToolsSecurity 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 & HubsSurveillance CamerasTablet AccessoriesWorks with AlexaWorks with Google Assistant
Remote Sensor(406)
Uses item details. Price when purchased online
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
124.8 out of 5 Stars. 12 reviews
Best seller 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)
1334.6 out of 5 Stars. 133 reviews
KFFKFF Wireless Door Chime, DC 12V, Contact Sensor Alarm with 656 ft Range, App-Controlled Remote, Door Alert System for Business, Store, Home, Office (6 Sensors + 1 Receiver) $50.99 $50.99/ca
Sponsored
$5099
current price $50.99$50.99/ca
KFFKFF Wireless Door Chime, DC 12V, Contact Sensor Alarm with 656 ft Range, App-Controlled Remote, Door Alert System for Business, Store, Home, Office (6 Sensors + 1 Receiver)
CPVan Motion Sensor Alarm, 125dB, 328ft Range White PIR Motion Detector
CPVan Motion Sensor Alarm, 125dB, 328ft Range White PIR Motion Detector
294 out of 5 Stars. 29 reviews
3 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
3 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
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
NFTIGB WiFi Smart Door Window Sensor Alarm Magnetic Home Security System Door Open Alert with APP Remote Control for Garage, Apartment, Dorm, Shop and Office $15.14
$1514
current price $15.14NFTIGB WiFi Smart Door Window Sensor Alarm Magnetic Home Security System Door Open Alert with APP Remote Control for Garage, Apartment, Dorm, Shop and Office
Zigbee Motion Sensor Smart Motion Detector for Home Security Wireless Motion Sensor App Remote Monitor,1 * Human presence sensor,White $11.79
$1179
current price $11.79Zigbee Motion Sensor Smart Motion Detector for Home Security Wireless Motion Sensor App Remote Monitor,1 * Human presence sensor,White
YoLink Motion Sensor, 1/4 Mile World's Longest Range Smart Home Indoor Wireless Motion Detector Sensor From $23.99
From$2399
YoLink Motion Sensor, 1/4 Mile World's Longest Range Smart Home Indoor Wireless Motion Detector Sensor
154.3 out of 5 Stars. 15 reviews
Clearance Electrical Tools Smart Home Security Alarm for Door and Window Functional Remote Window Sensor with Compact Appliance Utility for Household Use $10.04 Was $16.53
Now$1004
current price Now $10.04, Was $16.53$16.53
Electrical Tools Smart Home Security Alarm for Door and Window Functional Remote Window Sensor with Compact Appliance Utility for Household Use
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 $21.67
$2167
current price $21.67RAINPOINT 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
15 out of 5 Stars. 1 reviews
For Zigbee Vibration Sensor For Tuya Smart Home Vibration Sensor Remote Alarm
For Zigbee Vibration Sensor For Tuya Smart Home Vibration Sensor Remote Alarm
Gecau Wifi Door Sensor Remote Alarm Reminder Google- Linkage APP Alarm Situation Query Crafted with Care White 2.8x1.6 Inch Home Tools $9.98
$998
current price $9.98Gecau Wifi Door Sensor Remote Alarm Reminder Google- Linkage APP Alarm Situation Query Crafted with Care White 2.8x1.6 Inch Home Tools
NFTIGB WIFI Smart Door Window Alarm Sensor Wireless Remote Control for Home Security. Advanced WIFI Door Window Sensor to protect your house. Easy to install and use.[cite: 1] $14.02
![NFTIGB WIFI Smart Door Window Alarm Sensor Wireless Remote Control for Home Security. Advanced WIFI Door Window Sensor to protect your house. Easy to install and use.[cite: 1]](https://i5.walmartimages.com/seo/NFTIGB-WIFI-Smart-Door-Window-Alarm-Sensor-Wireless-Remote-Control-Home-Security-Advanced-WIFI-Door-Window-Sensor-protect-house-Easy-install-use-cite_c0513700-46ec-4e2a-a2ca-4011a2796b82.682e7c90c71727d022bf666867224a30.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$1402
current price $14.02NFTIGB WIFI Smart Door Window Alarm Sensor Wireless Remote Control for Home Security. Advanced WIFI Door Window Sensor to protect your house. Easy to install and use.[cite: 1]
YoLink LoRa 1/4 Wireless Range Smart Motion Sensors, Indoor Motion Detector, Alexa, IFTTT, Home Assistant, Movement Detector App Alerts Remote Monitor, 2 Pack, YoLink Regular Hub Included $69.99
$6999
current price $69.99YoLink LoRa 1/4 Wireless Range Smart Motion Sensors, Indoor Motion Detector, Alexa, IFTTT, Home Assistant, Movement Detector App Alerts Remote Monitor, 2 Pack, YoLink Regular Hub Included
GJX 2026 New Smart Wifi Anti-Theft Alarm Reminder Remote Control Door Magnetic Sensor for Home,Door,Security,Apartment,Office,Garage,Property Protection $14.52
$1452
current price $14.52GJX 2026 New Smart Wifi Anti-Theft Alarm Reminder Remote Control Door Magnetic Sensor for Home,Door,Security,Apartment,Office,Garage,Property Protection
KFFKFF Wireless Door Chime, DC 12V, Contact Sensor Alarm with 656 ft Range, App-Controlled Remote, Door Alert System for Business, Store, Home, Office (6 Sensors + 1 Receiver) $50.99 $50.99/ca
$5099
current price $50.99$50.99/ca
KFFKFF Wireless Door Chime, DC 12V, Contact Sensor Alarm with 656 ft Range, App-Controlled Remote, Door Alert System for Business, Store, Home, Office (6 Sensors + 1 Receiver)
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
NFTIGB JMX029 Zigbee Smart Wireless Temperature Humidity Sensor Thermometer Hygrometer Monitor Remote Control Auto Alarm for Indoor Outdoor Home Office Garden (2.76 inches / 7 cm) $17.59
$1759
current price $17.59NFTIGB JMX029 Zigbee Smart Wireless Temperature Humidity Sensor Thermometer Hygrometer Monitor Remote Control Auto Alarm for Indoor Outdoor Home Office Garden (2.76 inches / 7 cm)
Smart Home Security Wireless Door Window Sensor with Remote Alarm Function for Household $11.31 Was $15.86
Now$1131
current price Now $11.31, Was $15.86$15.86
Smart Home Security Wireless Door Window Sensor with Remote Alarm Function for Household
Nieyigj Smart Motion Sensor for ZigBee App Remote Control Motion Detector Home Security System $20.04
$2004
current price $20.04Nieyigj Smart Motion Sensor for ZigBee App Remote Control Motion Detector Home Security System
Door Sensor Alarm Kit App Remote Control for Enhanced Home Security Sensor for SmartLife/Tuya $17.95
$1795
current price $17.95Door Sensor Alarm Kit App Remote Control for Enhanced Home Security Sensor for SmartLife/Tuya
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
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
15 out of 5 Stars. 1 reviews
YAHHU Smart WIFI PIR Motion Sensor Wireless Infrared Detector for Home Security App Remote Control 30 ft / 9.1 m Range $16.63
$1663
current price $16.63YAHHU Smart WIFI PIR Motion Sensor Wireless Infrared Detector for Home Security App Remote Control 30 ft / 9.1 m Range
Home Security Kit, Gateway Smart Hub, Door & Window Entry Sensor, PIR Motion Sensor, Work with Smart Home Assistant, App for Remote Monitoring, Control and Alerts, White
Home Security Kit, Gateway Smart Hub, Door & Window Entry Sensor, PIR Motion Sensor, Work with Smart Home Assistant, App for Remote Monitoring, Control and Alerts, White
Xtreme Smart Wi-Fi Window/Door Sensor | Personal Security with Adhesive Backing | Powered by 2 AAA Batteries | Instant Notifications & Remote Access | No Hub Required $9.99
$999
current price $9.99Xtreme Smart Wi-Fi Window/Door Sensor | Personal Security with Adhesive Backing | Powered by 2 AAA Batteries | Instant Notifications & Remote Access | No Hub Required
15 out of 5 Stars. 1 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] $23.11
![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)
$2311
current price $23.11M 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]
VEVOR Door Chime, DC 12V, Wireless Door Open Contact Sensor Alarm Chime with 656 ft Range, Remote Control with App, Doors Ringer Alert for Business, Store, Home, Office (6 Sensors + 1 Receiver) $59.90
$5990
current price $59.90VEVOR Door Chime, DC 12V, Wireless Door Open Contact Sensor Alarm Chime with 656 ft Range, Remote Control with App, Doors Ringer Alert for Business, Store, Home, Office (6 Sensors + 1 Receiver)
33.7 out of 5 Stars. 3 reviews
Giunmcul 50% Off Clear Wifi Door Sensor Remote Alarm Reminder Google- Linkage APP Alarm Situation Query $10.99
$1099
current price $10.99Giunmcul 50% Off Clear Wifi Door Sensor Remote Alarm Reminder Google- Linkage APP Alarm Situation Query
Clearance Smart Water Alarm Sensor with WIFI, Water Leakage Detection, Sound Alarm, Remote Monitoring via APP, Works with Smart Voice Assistants, No Installation Required, Long Standby Time $6.99 Was $7.99
Now$699
current price Now $6.99, Was $7.99$7.99
Smart Water Alarm Sensor with WIFI, Water Leakage Detection, Sound Alarm, Remote Monitoring via APP, Works with Smart Voice Assistants, No Installation Required, Long Standby Time
Tuya WiFi PIR Motion Sensor for Smart Life Infrared Passive Detection Security Alarm System Detector Remote WIFI $19.19
$1919
current price $19.19Tuya WiFi PIR Motion Sensor for Smart Life Infrared Passive Detection Security Alarm System Detector Remote WIFI
GJX WiFi Gas Leak Alarm Sensor for Natural Gas Biogas Methane SmartLife Remote Control $20.10
$2010
current price $20.10GJX WiFi Gas Leak Alarm Sensor for Natural Gas Biogas Methane SmartLife Remote Control
Matter Thread Door And Window Sensor, Anti-Theft Open Closed Detector With For TUYA App Remote Control, Tamper Alarm Notification, USB Powered Smart Home Security For Multi-Platform Linkage $31.98
$3198
current price $31.98Matter Thread Door And Window Sensor, Anti-Theft Open Closed Detector With For TUYA App Remote Control, Tamper Alarm Notification, USB Powered Smart Home Security For Multi-Platform Linkage
AREALER 433MHz Wireless WIFI + GSM Auto-dial Alarm System LCD Display Door Sensor PIR Motion Sensor Phone APP Remote Control Compatible with Home Voice Control Smart Home Burglar Alarm System $73.83
$7383
current price $73.83AREALER 433MHz Wireless WIFI + GSM Auto-dial Alarm System LCD Display Door Sensor PIR Motion Sensor Phone APP Remote Control Compatible with Home Voice Control Smart Home Burglar Alarm System
Smart WiFi Water Leak Detector - Wireless Sensor with App Alerts, Remote Monitoring for Home & Basement | Prevent Water Damage From $12.76
2 options
Available in additional 2 optionsFrom$1276
Smart WiFi Water Leak Detector - Wireless Sensor with App Alerts, Remote Monitoring for Home & Basement | Prevent Water Damage
JCHENG Human Body Motion Sensor for TUYA Zigbee Gateway Exclusively - Remote Monitoring, Extended Battery Life, App Control, Smart Home Automation $8.99
$899
current price $8.99JCHENG Human Body Motion Sensor for TUYA Zigbee Gateway Exclusively - Remote Monitoring, Extended Battery Life, App Control, Smart Home Automation
13 out of 5 Stars. 1 reviews
Wifi Door Sensor, Wireless Window Alarm with Remote App Alerts, 2.4GHz Smart Home Security System, DIY Chime Tones, for House Door Opening Monitor $8.89
$889
current price $8.89Wifi Door Sensor, Wireless Window Alarm with Remote App Alerts, 2.4GHz Smart Home Security System, DIY Chime Tones, for House Door Opening Monitor
Solar-Powered Motion Sensor Alarm With IR Remote $19.50
$1950
current price $19.50Solar-Powered Motion Sensor Alarm With IR Remote
25 out of 5 Stars. 2 reviews
PRO1 R751WO Wireless Remote Sensor For T755WHO $75.99 Was $87.82
Now$7599
current price Now $75.99, Was $87.82$87.82
PRO1 R751WO Wireless Remote Sensor For T755WHO
ZigBee Smart Temperature Humidity Light Sensor APP Remote Monitor Intelligent Detector Smart Security Sensor,1 x light temperature and humidity sensor detector,White $23.79
$2379
current price $23.79ZigBee Smart Temperature Humidity Light Sensor APP Remote Monitor Intelligent Detector Smart Security Sensor,1 x light temperature and humidity sensor detector,White
130dB Loud Door Alarm Adjustable Volume, 5 Feature Modes Door Alarms for Kids Safety Home Security Pool Safety Alzheimers Door Window Open Sensor Wireless Door Alarm with Remote $19.99
$1999
current price $19.99130dB Loud Door Alarm Adjustable Volume, 5 Feature Modes Door Alarms for Kids Safety Home Security Pool Safety Alzheimers Door Window Open Sensor Wireless Door Alarm with Remote
45 out of 5 Stars. 4 reviews
Overflow Sensor,Water Leak App Remote Overflow Alarm App Alert Overflow Wifi Leak App Water Alert Leak With Overflow Water Wifi Overflow Remote Water Leak Alarm $15.85
$1585
current price $15.85Overflow Sensor,Water Leak App Remote Overflow Alarm App Alert Overflow Wifi Leak App Water Alert Leak With Overflow Water Wifi Overflow Remote Water Leak Alarm
Reduced price Portable Smart Door/Window Motion Sensor with Mobile App Alarm & Remote Monitoring for Home, Apartment, Hotel & Office Security From $30.00
From$3000
Portable Smart Door/Window Motion Sensor with Mobile App Alarm & Remote Monitoring for Home, Apartment, Hotel & Office Security
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Qolsys QW9104840 IQ Remote Touchscreen Alarm Keypad$279.99current price $279.99
