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ElectronicsHome ImprovementAuto & TiresHealth and MedicineIndustrial & ScientificBeautyCell PhonesHousehold EssentialsVideo GamesParty & OccasionsJewelryBooksHomeMovies & TV ShowsSports & OutdoorsToysPhoto CenterBabyPatio & GardenClothingPetsShop by SellerShop with PurposeArts Crafts & SewingMusical InstrumentsCharacter ShopShop by BrandShop by Video GameServicesPersonalized GiftsPersonal CareOffice SuppliesShop by TV ShowSubscriptionsCollectiblesFeatureShop by Movie
Sensing Device(226)
Uses item details. Price when purchased online
TOPGREENER Motion Sensor Switch with Ambient Light Level, Occupancy & Vacancy Modes, No Neutral Required, Ground Wire Required, 150W LED/CFL, Single Pole, TDOS5-JM-W-2PCS, White, 2 Pack From $19.99
Sponsored
From$1999
TOPGREENER Motion Sensor Switch with Ambient Light Level, Occupancy & Vacancy Modes, No Neutral Required, Ground Wire Required, 150W LED/CFL, Single Pole, TDOS5-JM-W-2PCS, White, 2 Pack
43 out of 5 Stars. 4 reviews
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CallTou Wireless Door Sensor Alarm Wander Alert for Dementia Elderly Patient Alzheimer Door Open Chime Monitoring for Caregiver Home Care $39.99
Sponsored
$3999
current price $39.99CallTou Wireless Door Sensor Alarm Wander Alert for Dementia Elderly Patient Alzheimer Door Open Chime Monitoring for Caregiver Home Care
32.7 out of 5 Stars. 3 reviews
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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 $21.99
$2199
current price $21.99Fosmon 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
343.9 out of 5 Stars. 34 reviews
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X-Sense Smart Mailbox Alarm, Wireless Long Range Mailbox Alert, Mailbox Sensor with SBS50 Base Station for Delivered Mail, SMA11 $39.99
$3999
current price $39.99X-Sense Smart Mailbox Alarm, Wireless Long Range Mailbox Alert, Mailbox Sensor with SBS50 Base Station for Delivered Mail, SMA11
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Driveway Alarm Wireless Outside Motion Sensor Alarm with Receiver Weatherproof Infrared Sensor, Indoor Home Security Business Alert System Detector(1Pcs)
Driveway Alarm Wireless Outside Motion Sensor Alarm with Receiver Weatherproof Infrared Sensor, Indoor Home Security Business Alert System Detector(1Pcs)
Smart Human Presence Detector,Zigbee Millimeter Wave Radar Detection Sensor,Sensing Human Movement and Static Presence $47.80
$4780
current price $47.80Smart Human Presence Detector,Zigbee Millimeter Wave Radar Detection Sensor,Sensing Human Movement and Static Presence
Smart Human Presence Sensor: Low Power Motion Detection for Home Safety
2 options
Available in additional 2 optionsSmart Human Presence Sensor: Low Power Motion Detection for Home Safety
108dB Car Alarm System, Car Anti-Theft Vibration Sensor Alarm & Red Light, Wireless Remote Anti Theft Vehicle Device with Magnetic Install Design for RV, SUV, Truck $26.99
$2699
current price $26.99108dB Car Alarm System, Car Anti-Theft Vibration Sensor Alarm & Red Light, Wireless Remote Anti Theft Vehicle Device with Magnetic Install Design for RV, SUV, Truck
104.3 out of 5 Stars. 10 reviews
Clearance Tuya Smart WiFi Infrared Detector PIR Motion Sensor Human Body Induction Alarm, Smart Household Appliances Was $17.88
Tuya Smart WiFi Infrared Detector PIR Motion Sensor Human Body Induction Alarm, Smart Household Appliances
Portable Mini Motion Detector Alarm + 120DB Ear-Piercing Siren + SOS LED Light, Hotel Door Room Security Device for Female Women Kids Life Safety While Travelling Alone 2-Pack $15.99
$1599
current price $15.99Portable Mini Motion Detector Alarm + 120DB Ear-Piercing Siren + SOS LED Light, Hotel Door Room Security Device for Female Women Kids Life Safety While Travelling Alone 2-Pack
24 out of 5 Stars. 2 reviews
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Practical PIR Motion Sensors High Sensitivity Motion Detector USB Powered Sensor $36.77
$3677
current price $36.77Practical PIR Motion Sensors High Sensitivity Motion Detector USB Powered Sensor
WiFi Smart Motion Sensor Alarm Indoor Infrared PIR Detector Siren Tuya Smart APP Control Wireless Trigger Player Home Security
WiFi Smart Motion Sensor Alarm Indoor Infrared PIR Detector Siren Tuya Smart APP Control Wireless Trigger Player Home Security
24.5 out of 5 Stars. 2 reviews
Emerson Sensi RS01-SG Room Sensor for Sensi Touch 2 - White $39.99
$3999
current price $39.99Emerson Sensi RS01-SG Room Sensor for Sensi Touch 2 - White
25 out of 5 Stars. 2 reviews
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CallTou Wireless Door Sensor Alarm Wander Alert for Dementia Elderly Patient Alzheimer Door Open Chime Monitoring for Caregiver Home Care $39.99
$3999
current price $39.99CallTou Wireless Door Sensor Alarm Wander Alert for Dementia Elderly Patient Alzheimer Door Open Chime Monitoring for Caregiver Home Care
32.7 out of 5 Stars. 3 reviews
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3Pcs s Electric Motion Sensoring Module SR602 Motion Detector Easy For Projects And Automation Devices $9.06
$906
current price $9.063Pcs s Electric Motion Sensoring Module SR602 Motion Detector Easy For Projects And Automation Devices
iMounTEK Rechargeable Ultrasonic Anti-Barking Device with 3 Frequency Max 32.8Feet Sensing Distance From $11.42
From$1142
iMounTEK Rechargeable Ultrasonic Anti-Barking Device with 3 Frequency Max 32.8Feet Sensing Distance
Clearance Dedaqian Solar Sound & Light Alarm Outdoor Motion Sensor 129dB Siren Sound Alert & 6LEDs Flash Warning Security Alarm System 2 Pack $26.99 Was $29.99
Now$2699
current price Now $26.99, Was $29.99$29.99
Dedaqian Solar Sound & Light Alarm Outdoor Motion Sensor 129dB Siren Sound Alert & 6LEDs Flash Warning Security Alarm System 2 Pack
234.6 out of 5 Stars. 23 reviews
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Fosmon WaveLink 2x Wireless Motion Sensor Alarm Outdoor, Home Security System Alarm, 1x Plug In Receiver, Battery Operated Motion Detector Driveway Alarm, Door Chime For Indoor And Outdoor $29.99
$2999
current price $29.99Fosmon WaveLink 2x Wireless Motion Sensor Alarm Outdoor, Home Security System Alarm, 1x Plug In Receiver, Battery Operated Motion Detector Driveway Alarm, Door Chime For Indoor And Outdoor
134.2 out of 5 Stars. 13 reviews
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Moclever Ultrasonic Anti Barking Device, 49.2ft Sensing Sonic Bark Deterrent with 4 Ultrasonic Frequency Levels 4 Sensitivity Levels for Indoor Outdoor Dog Bark Control, Army Green $23.85
$2385
current price $23.85Moclever Ultrasonic Anti Barking Device, 49.2ft Sensing Sonic Bark Deterrent with 4 Ultrasonic Frequency Levels 4 Sensitivity Levels for Indoor Outdoor Dog Bark Control, Army Green
CIYISON 10PCS SW420 Vibration Sensing Device Metal Construction Vibration Switches for Intelligent Agriculture and Production Lines $5.80
$580
current price $5.80CIYISON 10PCS SW420 Vibration Sensing Device Metal Construction Vibration Switches for Intelligent Agriculture and Production Lines
SNGMN Intelligent Sensing Doorbell Door Reminder Device with Voice Broadcast and DIY Recording
SNGMN Intelligent Sensing Doorbell Door Reminder Device with Voice Broadcast and DIY Recording
Metal Detector PP Metal Finder Waterproof Metal Locator Metal Sensing Device with Audible Light Vibration Alarm Modes Easy to Use Metal Detector Portable Metal Finder for Factory Was $15.89
Metal Detector PP Metal Finder Waterproof Metal Locator Metal Sensing Device with Audible Light Vibration Alarm Modes Easy to Use Metal Detector Portable Metal Finder for Factory
Yolispa Multifunctional Wireless Driveway Alarm Outside Weatherproof Motion Sensor Alarm 1 Receiver 2 Transmitters with 38 Chimes 200m/656ft Transmission for Indoor Outdoor Use $21.55 Was $24.99
Now$2155
current price Now $21.55, Was $24.99$24.99
Yolispa Multifunctional Wireless Driveway Alarm Outside Weatherproof Motion Sensor Alarm 1 Receiver 2 Transmitters with 38 Chimes 200m/656ft Transmission for Indoor Outdoor Use
213.8 out of 5 Stars. 21 reviews
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Best seller X-Sense Wi-Fi Water Leak Detector (SBS50 Base Station Required), 3 SWS0A Water Sensors From $49.99
From$4999
X-Sense Wi-Fi Water Leak Detector (SBS50 Base Station Required), 3 SWS0A Water Sensors
534.9 out of 5 Stars. 53 reviews
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KFFKFF Elderly Care Bed Alarm System, 14 x 30-inch Cordless Bed Sensing Mat with Alert Device, Secure Bed Alerts and Anti-Fall Mat for Domestic Use, Medical Facilities, Recovery Institutions $55.99
$5599
current price $55.99KFFKFF Elderly Care Bed Alarm System, 14 x 30-inch Cordless Bed Sensing Mat with Alert Device, Secure Bed Alerts and Anti-Fall Mat for Domestic Use, Medical Facilities, Recovery Institutions
AEVXKHI Metal Detector, PP Metal Finder, Waterproof Metal Locator, Metal Sensing Device with Audible Light Vibration Alarm Modes, Metal Detector Portable Metal Finder for Factory
AEVXKHI Metal Detector, PP Metal Finder, Waterproof Metal Locator, Metal Sensing Device with Audible Light Vibration Alarm Modes, Metal Detector Portable Metal Finder for Factory
Motion Sensor Human Sensor Detector Tuya App Control Intelligent Linkage Smart Home Alarm System ,Trusted and Reliable $56.27
$5627
current price $56.27Motion Sensor Human Sensor Detector Tuya App Control Intelligent Linkage Smart Home Alarm System ,Trusted and Reliable
Tuya Smart Temperature and Humidity Sensor WiFi APP Remote Monitor $10.29
$1029
current price $10.29Tuya Smart Temperature and Humidity Sensor WiFi APP Remote Monitor
25 out of 5 Stars. 2 reviews
Intelligent Sensing Doorbell Door Reminder Device With 20 Voice Broadcasts Supporting DIY Self Built Voice Recording
Intelligent Sensing Doorbell Door Reminder Device With 20 Voice Broadcasts Supporting DIY Self Built Voice Recording
Fufafayo Infrared Alarm, Infrared Alarm, Welcome Device for Home Store, Motion Sensor with Sound Flashing Light, Wireless Entry Alert, for Doorway Entrance, Easy Install, Battery Powered
Fufafayo Infrared Alarm, Infrared Alarm, Welcome Device for Home Store, Motion Sensor with Sound Flashing Light, Wireless Entry Alert, for Doorway Entrance, Easy Install, Battery Powered
EcoNest multifunctional wireless alarm outdoor motion sensor alarm 1 receiver 2 for indoor outdoor use
EcoNest multifunctional wireless alarm outdoor motion sensor alarm 1 receiver 2 for indoor outdoor use
Waterproof Double Infrared Probe Motion Sensor IP65 AC 220V-240V PIR Motion Detector Automatic 120 °Black
Waterproof Double Infrared Probe Motion Sensor IP65 AC 220V-240V PIR Motion Detector Automatic 120 °Black
Zigbee Motion Sensor Smart Motion Detector for Home Security Wireless Motion Sensor App Remote Monitor,1 * Human presence sensor,White $11.69
$1169
current price $11.69Zigbee Motion Sensor Smart Motion Detector for Home Security Wireless Motion Sensor App Remote Monitor,1 * Human presence sensor,White
Practical PIR Motion Sensor High Sensitivity Motion Detector USB Powered PIR Sensor Suitable for Home Security Use $27.17
$2717
current price $27.17Practical PIR Motion Sensor High Sensitivity Motion Detector USB Powered PIR Sensor Suitable for Home Security Use
Tuya Zigbee Human Presence Sensor Respiratory Motion Detection Wireless Connection Smart Home Security Alarm,1 x Human Presence Sensor,White $26.47
$2647
current price $26.47Tuya Zigbee Human Presence Sensor Respiratory Motion Detection Wireless Connection Smart Home Security Alarm,1 x Human Presence Sensor,White
Tuya ZigBee Human Presence Sensor with Bracket Intelligent PIR+Radar+Brightness APP Control Smart Home Devices,1 x Human presence sensor 1 x USB Type-C Cable 1 x Bracket,White $20.39
$2039
current price $20.39Tuya ZigBee Human Presence Sensor with Bracket Intelligent PIR+Radar+Brightness APP Control Smart Home Devices,1 x Human presence sensor 1 x USB Type-C Cable 1 x Bracket,White
Uscallm Intelligent Sensing Doorbell Voice Reminder, Intelligent Sensing Doorbell, Diy Voice Recording Door Reminder Device, Smart Home Automation Entry Alert $9.99
$999
current price $9.99Uscallm Intelligent Sensing Doorbell Voice Reminder, Intelligent Sensing Doorbell, Diy Voice Recording Door Reminder Device, Smart Home Automation Entry Alert
Zigbee Door Sensor Window Sensor Tuya Door Opener Detector Wireless Smart Door Sensor Alarm for Home Security&Automation,1 x Smart Door Sensor,White $10.29
$1029
current price $10.29Zigbee Door Sensor Window Sensor Tuya Door Opener Detector Wireless Smart Door Sensor Alarm for Home Security&Automation,1 x Smart Door Sensor,White
Best seller X-Sense Wi-Fi Water Sensor, Accessory for SWS54 Water Sensor Kit, SBS50 Base Station Required, Model SWS51, 1-Pack From $15.99
3 options
Available in additional 3 optionsFrom$1599
X-Sense Wi-Fi Water Sensor, Accessory for SWS54 Water Sensor Kit, SBS50 Base Station Required, Model SWS51, 1-Pack
1254.6 out of 5 Stars. 125 reviews
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Fosmon WaveLink 1x Add-On Wireless Motion Sensor Alarm Outdoor, Motion Detector Home Security System Alarm For Driveway, Indoor, Outdoor, No Receiver $13.99
$1399
current price $13.99Fosmon WaveLink 1x Add-On Wireless Motion Sensor Alarm Outdoor, Motion Detector Home Security System Alarm For Driveway, Indoor, Outdoor, No Receiver
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In 50+ people's carts Anti barking device, automatic anti barking, intelligent sensing, anti-interference, vibration collar, small dog collar $29.90
$2990
current price $29.90Anti barking device, automatic anti barking, intelligent sensing, anti-interference, vibration collar, small dog collar
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