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Surveillance EquipmentPortable Tech4K TVs5G WirelessAcerActivisionAll ASUSAll CamcordersAll CamerasAll CanonAll DellAll Electronics Cleaning KitsAll GPS DevicesAll Laptop ComputersAll PhonesAll Premium TechAll Resold at WalmartAll Security CamerasAll Smart TVsAll TabletsAll TVsAndroid TabletsAppleApple AccessoriesApple HomeKit Compatible DevicesApple iPadApple iPhoneApple MacBookApple MusicApple WatchArloASUSAT&T WirelessCamcorder AccessoriesCamera AccessoriesCamera Bundles and KitsCar GPSCell Phone AccessoriesComputer AccessoriesComputer ComponentsComputer MonitorsComputer ScannersCreator & Media LaptopsDellDesktop ComputersDrone AccessoriesDrones by BrandDrones by PriceDrones by Skill LevelDrones with CamerasEssential LaptopsFitness TrackersFoldable DronesFujifilmGeneral Electronic AccessoriesGoogleGoProGoPro Cameras & AccessoriesGPS AccessoriesGPS TrackersGrades 6-12 ElectronicsGrades K-5 ElectronicsHeadphonesHeadsets & AccessoriesHome TheaterHPInstant Film CamerasiPad & TabletsiPad AccessoriesKaraoke Machines and AccessoriesKids Smartwatches & Fitness TrackersLaptop AccessoriesLaptopsLaptops by Operating SystemLED TVsMini-LED TVsMotorolaNetworkingNikonPC GamingPortable AudioPre-K ElectronicsPremium ComputersPremium TV & VideoPrepaid PhonesPrinters & SuppliesQLED TVsRC DronesRed Light TherapyRed Light Therapy DevicesRefurbished AppleRefurbished LaptopsRefurbished TabletsResold AudioResold AutomotiveResold Cell PhonesResold ElectronicsResold GamingResold HomeRestored AutomotiveRestored HomeRestored PremiumRestored TechRestored ToolsRokuSamsungSamsung TabletsSecurity CamerasSecurity Cameras and Security Camera SystemsShop 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 Laptops By BrandShop Laptops by TypeShop Tablets by BrandShop Tablets by Operating SystemShop Tablets by Screen SizeShop TVs by BrandShop TVs by SizeSmart Energy and LightingSmart Health and FitnessSmart Home Assistants, Controllers & HubsSmart SpeakersSmart TVsSmart Watch CategoriesSmart WatchesSonySports & Action CamcordersSteelseriesStraight Talk WirelessSurveillance CamerasTablet AccessoriesTablets for KidsTCLTop Rated CamerasTop Rated Video CamerasTP LinkTV AccessoriesUnlocked PhonesVtechWaterproof CamerasWearable Tech for KidsWeb CamerasWindows TabletsWork & Business LaptopsWorks with AlexaWorks with Google Assistant

Micro Sensors

Uses item details. Price when purchased online

UNTERING Pressure Sensor Flexible Piezoelectric Film Sensor High Sensitive Micro Force PVDF Pressure Transducer Thin Film Pressure Sensor $10.78

UNTERING Pressure Sensor Flexible Piezoelectric Film Sensor High Sensitive Micro Force PVDF Pressure Transducer Thin Film Pressure Sensor
current price $10.78

UNTERING Pressure Sensor Flexible Piezoelectric Film Sensor High Sensitive Micro Force PVDF Pressure Transducer Thin Film Pressure Sensor

5Pcs HC-SR505 Micro Body Sensing Module PIR Motion Detector Switch Module High Power High Efficiency Digital Measurement for Electronic Practice DIY $9.99

5Pcs HC-SR505 Micro Body Sensing Module PIR Motion Detector Switch Module High Power High Efficiency Digital Measurement for Electronic Practice DIY
current price $9.99

5Pcs HC-SR505 Micro Body Sensing Module PIR Motion Detector Switch Module High Power High Efficiency Digital Measurement for Electronic Practice DIY

EE-SY171 Photo microsensor $35.00

EE-SY171 Photo microsensor
current price $35.00

EE-SY171 Photo microsensor

Siren Marine Wired Micro ePIR Motion Sensor

Siren Marine Wired Micro ePIR Motion Sensor

Siren Marine Wired Micro ePIR Motion Sensor

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iON Digital Micra Wireless Window Security Sensor, 2GIG (Micra-2GIG) $34.14

iON Digital Micra Wireless Window Security Sensor, 2GIG (Micra-2GIG)
current price $34.14

iON Digital Micra Wireless Window Security Sensor, 2GIG (Micra-2GIG)

Micro Motion Alarm $30.30

Micro Motion Alarm
current price $30.30

Micro Motion Alarm

Aqara Zigbee Smart Door Window Sensor - Wireless Mini Contact Detector for Home Security, Compatible with Mijia Gateway, HomeKit & Mijia App From $22.99

Aqara Zigbee Smart Door Window Sensor - Wireless Mini Contact Detector for Home Security, Compatible with Mijia Gateway, HomeKit & Mijia App
Available in additional 4 options
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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. 1 reviews

Lerpwige Micros Card Reader Sensors for WeMos Mini Card Simple SPI Communication $8.43

Lerpwige Micros Card Reader Sensors for WeMos Mini Card Simple SPI Communication
current price $8.43

Lerpwige Micros Card Reader Sensors for WeMos Mini Card Simple SPI Communication

Sensorswitch Occupancy Sensor,PIR/Micro,2000sq ft,Wht WSX PDT 2P WH Was $148.00

Sensorswitch Occupancy Sensor,PIR/Micro,2000sq ft,Wht WSX PDT 2P WH

Sensorswitch Occupancy Sensor,PIR/Micro,2000sq ft,Wht WSX PDT 2P WH

Micro Light Control Switch, Photocell Switch Mini Dusk To Till Dawn Sensor for Automatic Switching Lights Advertising Gallery LED Lighting $9.69

Micro Light Control Switch, Photocell Switch Mini Dusk To Till Dawn Sensor for Automatic Switching Lights Advertising Gallery LED Lighting
current price $9.69

Micro Light Control Switch, Photocell Switch Mini Dusk To Till Dawn Sensor for Automatic Switching Lights Advertising Gallery LED Lighting

DIY Light Sensor Sound Module, Micro-USB Recordable Sound Chip 8M Memory Speaker Talking Programmable Music Player Box $9.29

DIY Light Sensor Sound Module, Micro-USB Recordable Sound Chip 8M Memory Speaker Talking Programmable Music Player Box
current price $9.29

DIY Light Sensor Sound Module, Micro-USB Recordable Sound Chip 8M Memory Speaker Talking Programmable Music Player Box

iON Digital Micra Wireless Window Security Sensor, DSC (Micra-D) $36.76

iON Digital Micra Wireless Window Security Sensor, DSC (Micra-D)
current price $36.76

iON Digital Micra Wireless Window Security Sensor, DSC (Micra-D)

New HC-SR501 Small PIR Sensor Module Pyroelectric Infrared Body Motion Sensing-1pc $3.48

New HC-SR501 Small PIR Sensor Module Pyroelectric Infrared Body Motion Sensing-1pc
current price $3.48

New HC-SR501 Small PIR Sensor Module Pyroelectric Infrared Body Motion Sensing-1pc

4.5 out of 5 Stars. 2 reviews

New Glass Breakage Detector Audio Sensor Security for Car Alarm DBDTP $14.99

New Glass Breakage Detector Audio Sensor Security for Car Alarm DBDTP
current price $14.99

New Glass Breakage Detector Audio Sensor Security for Car Alarm DBDTP

MD29 Mini Camera PIR Motion Detection Low Power Camera HD 1080P Sensor Night Vision Camcorder DVR Micro Sport DV Video Small Cam From $57.69

MD29 Mini Camera PIR Motion Detection Low Power Camera HD 1080P Sensor Night Vision Camcorder DVR Micro Sport DV Video Small Cam
Camera add 128GB, variant on MD29 Mini Camera PIR Motion Detection Low Power Camera HD 1080P Sensor Night Vision Camcorder DVR Micro Sport DV Video Small Cam
Camera add 16GB, variant on MD29 Mini Camera PIR Motion Detection Low Power Camera HD 1080P Sensor Night Vision Camcorder DVR Micro Sport DV Video Small Cam
Camera add 32GB, variant on MD29 Mini Camera PIR Motion Detection Low Power Camera HD 1080P Sensor Night Vision Camcorder DVR Micro Sport DV Video Small Cam
Camera add 64GB, variant on MD29 Mini Camera PIR Motion Detection Low Power Camera HD 1080P Sensor Night Vision Camcorder DVR Micro Sport DV Video Small Cam
From$5769

MD29 Mini Camera PIR Motion Detection Low Power Camera HD 1080P Sensor Night Vision Camcorder DVR Micro Sport DV Video Small Cam

Aqara Motion Sensor - ZigBee Wireless Smart Human Body Detector for Mijia, Mi Home, and Apple HomeKit | Smart Home Automation From $23.90

Aqara Motion Sensor - ZigBee Wireless Smart Human Body Detector for Mijia, Mi Home, and Apple HomeKit | Smart Home Automation
1 Pcs, variant on Aqara Motion Sensor - ZigBee Wireless Smart Human Body Detector for Mijia, Mi Home, and Apple HomeKit | Smart Home Automation
2 Pcs, variant on Aqara Motion Sensor - ZigBee Wireless Smart Human Body Detector for Mijia, Mi Home, and Apple HomeKit | Smart Home Automation
3 Pcs, variant on Aqara Motion Sensor - ZigBee Wireless Smart Human Body Detector for Mijia, Mi Home, and Apple HomeKit | Smart Home Automation
From$2390

Aqara Motion Sensor - ZigBee Wireless Smart Human Body Detector for Mijia, Mi Home, and Apple HomeKit | Smart Home Automation

In 25+ people's carts Wrongduck Mini Wireless Security Camera, 1080P HD Magnetic WiFi Micro Camera with Motion Detection, Night Vision, Cloud & SD Storage, Nanny Cam for Home, Pet, Baby, and Office Indoor/Outdoor Was $29.99

Wrongduck Mini Wireless Security Camera, 1080P HD Magnetic WiFi Micro Camera with Motion Detection, Night Vision, Cloud & SD Storage, Nanny Cam for Home, Pet, Baby, and Office Indoor/Outdoor

Wrongduck Mini Wireless Security Camera, 1080P HD Magnetic WiFi Micro Camera with Motion Detection, Night Vision, Cloud & SD Storage, Nanny Cam for Home, Pet, Baby, and Office Indoor/Outdoor

3.6 out of 5 Stars. 27 reviews
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Smart Human Presence Detector,Zigbee Millimeter Wave Radar Detection Sensor,Sensing Human Movement and Static Presence $47.80

Smart Human Presence Detector,Zigbee Millimeter Wave Radar Detection Sensor,Sensing Human Movement and Static Presence
current price $47.80

Smart Human Presence Detector,Zigbee Millimeter Wave Radar Detection Sensor,Sensing Human Movement and Static Presence

Wireless Charge Sensor Sticker for Non-Wireless Phones, Micro/Type-C Interface, 5V/1A Safe Charging, Slim Invisible Design, Place Under Phone Case for Convenience $8.24

Wireless Charge Sensor Sticker for Non-Wireless Phones, Micro/Type-C Interface, 5V/1A Safe Charging, Slim Invisible Design, Place Under Phone Case for Convenience
current price $8.24

Wireless Charge Sensor Sticker for Non-Wireless Phones, Micro/Type-C Interface, 5V/1A Safe Charging, Slim Invisible Design, Place Under Phone Case for Convenience

Four Buttons Car Alarm with Keyless Entry System $47.55

Four Buttons Car Alarm with Keyless Entry System
current price $47.55

Four Buttons Car Alarm with Keyless Entry System

ZigBee 3.0 Human Presence Sensor 24G 5V MMwave Radar with Siren Alarm Motion Detection Smart Life Home Automation DIY $23.79

ZigBee 3.0 Human Presence Sensor 24G 5V MMwave Radar with Siren Alarm Motion Detection Smart Life Home Automation DIY
current price $23.79

ZigBee 3.0 Human Presence Sensor 24G 5V MMwave Radar with Siren Alarm Motion Detection Smart Life Home Automation DIY

5 out of 5 Stars. 1 reviews

TMT SN1 Wireless Smart Door Sensor, WiFi Window Alarm Sensor Up to 164 Feet, Wireless Contact Sensor for Home Security, Smart Home Devices Compatible with With ChowBOX $13.50

TMT SN1 Wireless Smart Door Sensor, WiFi Window Alarm Sensor Up to 164 Feet, Wireless Contact Sensor for Home Security, Smart Home Devices Compatible with With ChowBOX
current price $13.50

TMT SN1 Wireless Smart Door Sensor, WiFi Window Alarm Sensor Up to 164 Feet, Wireless Contact Sensor for Home Security, Smart Home Devices Compatible with With ChowBOX

Anself, Tuya Temperature Humidity Sensor USB 0 to 60 Range White $19.17

Anself, Tuya Temperature Humidity Sensor USB 0 to 60 Range White
current price $19.17

Anself, Tuya Temperature Humidity Sensor USB 0 to 60 Range White

4.7 out of 5 Stars. 11 reviews

1 Mini Brown Recessed Door Contacts NC Security Alarm Door Window Sensors With Magnetic Reed Switch. These Door Contacts DCS) Work with All Access Control and Burglar Alarm Systems $6.50

1 Mini Brown Recessed Door Contacts NC Security Alarm Door Window Sensors With Magnetic Reed Switch. These Door Contacts DCS) Work with All Access Control and Burglar Alarm Systems
current price $6.50

1 Mini Brown Recessed Door Contacts NC Security Alarm Door Window Sensors With Magnetic Reed Switch. These Door Contacts DCS) Work with All Access Control and Burglar Alarm Systems

5 out of 5 Stars. 1 reviews

Micro Home Wireless Video CCTV Mini Security Surveillance with Wifi IP Camara Sensor Infrared CMOS 2MP Telefon Alarm Camera

Micro Home Wireless Video CCTV Mini Security Surveillance with Wifi IP Camara Sensor Infrared CMOS 2MP Telefon Alarm Camera
Available in additional 2 options

Micro Home Wireless Video CCTV Mini Security Surveillance with Wifi IP Camara Sensor Infrared CMOS 2MP Telefon Alarm Camera

HD 1080P Mini Camera Infrared Night Version Micro Camcorder DVR Remote Control Motion Sensor Cam Video Recorder From $57.34

HD 1080P Mini Camera Infrared Night Version Micro Camcorder DVR Remote Control Motion Sensor Cam Video Recorder
128G, variant on HD 1080P Mini Camera Infrared Night Version Micro Camcorder DVR Remote Control Motion Sensor Cam Video Recorder
No card, variant on HD 1080P Mini Camera Infrared Night Version Micro Camcorder DVR Remote Control Motion Sensor Cam Video Recorder
From$5734

HD 1080P Mini Camera Infrared Night Version Micro Camcorder DVR Remote Control Motion Sensor Cam Video Recorder

HD 1080P Mini Camera Infrared Night Version Micro Camcorder DVR Remote Control Motion Sensor Cam Video Recorder ,Lightweight From $53.75

HD 1080P Mini Camera Infrared Night Version Micro Camcorder DVR Remote Control Motion Sensor Cam Video Recorder ,Lightweight
128G, variant on HD 1080P Mini Camera Infrared Night Version Micro Camcorder DVR Remote Control Motion Sensor Cam Video Recorder ,Lightweight
64G, variant on HD 1080P Mini Camera Infrared Night Version Micro Camcorder DVR Remote Control Motion Sensor Cam Video Recorder ,Lightweight
No card, variant on HD 1080P Mini Camera Infrared Night Version Micro Camcorder DVR Remote Control Motion Sensor Cam Video Recorder ,Lightweight
From$5375

HD 1080P Mini Camera Infrared Night Version Micro Camcorder DVR Remote Control Motion Sensor Cam Video Recorder ,Lightweight

3PCS MINEW S4 Smart Bluetooth 5.0 Door Sensor Wireless Magnetic Window and Door Open Close Motion Contact Alarm Sensor BLE IoT for IoT System $54.00

3PCS MINEW S4 Smart Bluetooth 5.0 Door Sensor Wireless Magnetic Window and Door Open Close Motion Contact Alarm Sensor BLE IoT for IoT System
current price $54.00

3PCS MINEW S4 Smart Bluetooth 5.0 Door Sensor Wireless Magnetic Window and Door Open Close Motion Contact Alarm Sensor BLE IoT for IoT System

Best seller 4K Mini Wireless Wi-Fi Camera with Audio and Video Recording, HD Smart Home Security Camera,Enhanced Color Night Vision,Indoor&Outdoor $17.21 Was $19.39

4K Mini Wireless Wi-Fi Camera with Audio and Video Recording, HD Smart Home Security Camera,Enhanced Color Night Vision,Indoor&Outdoor
current price Now $17.21, Was $19.39

4K Mini Wireless Wi-Fi Camera with Audio and Video Recording, HD Smart Home Security Camera,Enhanced Color Night Vision,Indoor&Outdoor

3.3 out of 5 Stars. 54 reviews
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Reduced price VIMTAG 2.5K 5G/2.4GHz WiFi Security Camera, Indoor/Outdoor Camera for Home Security, Baby Monitor, Motion Activated Spotlight/Siren, 2-Way Audio, Color Night Vision, Work with Alexa, Cloud, wired From $13.48

VIMTAG 2.5K 5G/2.4GHz WiFi Security Camera, Indoor/Outdoor Camera for Home Security, Baby Monitor, Motion Activated Spotlight/Siren, 2-Way Audio, Color Night Vision, Work with Alexa, Cloud, wired
Black-2PCS, variant on VIMTAG 2.5K 5G/2.4GHz WiFi Security Camera, Indoor/Outdoor Camera for Home Security, Baby Monitor, Motion Activated Spotlight/Siren, 2-Way Audio, Color Night Vision, Work with Alexa, Cloud, wired
White-2MP, variant on VIMTAG 2.5K 5G/2.4GHz WiFi Security Camera, Indoor/Outdoor Camera for Home Security, Baby Monitor, Motion Activated Spotlight/Siren, 2-Way Audio, Color Night Vision, Work with Alexa, Cloud, wired
White-2PCS, variant on VIMTAG 2.5K 5G/2.4GHz WiFi Security Camera, Indoor/Outdoor Camera for Home Security, Baby Monitor, Motion Activated Spotlight/Siren, 2-Way Audio, Color Night Vision, Work with Alexa, Cloud, wired
Black-4MP, variant on VIMTAG 2.5K 5G/2.4GHz WiFi Security Camera, Indoor/Outdoor Camera for Home Security, Baby Monitor, Motion Activated Spotlight/Siren, 2-Way Audio, Color Night Vision, Work with Alexa, Cloud, wired
From$1348

VIMTAG 2.5K 5G/2.4GHz WiFi Security Camera, Indoor/Outdoor Camera for Home Security, Baby Monitor, Motion Activated Spotlight/Siren, 2-Way Audio, Color Night Vision, Work with Alexa, Cloud, wired

4.2 out of 5 Stars. 326 reviews
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4X Sensor Detection Module 24G Human Presence Sensing Radar Module LD2412 Millimeter Wave Radar Wide Angle $19.24

4X Sensor Detection Module 24G Human Presence Sensing Radar Module LD2412 Millimeter Wave Radar Wide Angle
current price $19.24

4X Sensor Detection Module 24G Human Presence Sensing Radar Module LD2412 Millimeter Wave Radar Wide Angle

2PCS MINEW MSD01 ToF Sensor Seat Chair Toilet Bed Bathroom Human Matter Presence Detection IoT BLE PIR ToF Scan Monitor Occupancy Sensor $71.00

2PCS MINEW MSD01 ToF Sensor Seat Chair Toilet Bed Bathroom Human Matter Presence Detection IoT BLE PIR ToF Scan Monitor Occupancy Sensor
current price $71.00

2PCS MINEW MSD01 ToF Sensor Seat Chair Toilet Bed Bathroom Human Matter Presence Detection IoT BLE PIR ToF Scan Monitor Occupancy Sensor

Geeni Look Indoor Home Security 1080p HD Video Surveillance Camera with Motion Detection, 2-Way Audio, Black From $34.99

Geeni Look Indoor Home Security 1080p HD Video Surveillance Camera with Motion Detection, 2-Way Audio, Black
Available in additional 2 options
From$3499

Geeni Look Indoor Home Security 1080p HD Video Surveillance Camera with Motion Detection, 2-Way Audio, Black

4.5 out of 5 Stars. 228 reviews
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Lot of 5 XFINITY Security Visonic XHS2-TY MCT-350 SMA ZigBee Door Window Sensor $24.95

Lot of 5 XFINITY Security Visonic XHS2-TY MCT-350 SMA ZigBee Door Window Sensor
current price $24.95

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5 out of 5 Stars. 1 reviews

Clearance lanema Sensor Modules Thumb Stick for XB 360 Controller Micro Switches Repair Accessory $7.92 Was $8.85

lanema Sensor Modules Thumb Stick for XB 360 Controller Micro Switches Repair Accessory
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lanema Sensor Modules Thumb Stick for XB 360 Controller Micro Switches Repair Accessory

pulse sensor, the real, original, and best $24.99

pulse sensor, the real, original, and best
current price $24.99

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Best seller ieGeek Solar Outdoor Security Cameras Wireless, 2K Color Night Vision, Surveillance with AI Detection, Work with Alexa Supports only 2.4G WIFI From $35.00

ieGeek Solar Outdoor Security Cameras Wireless, 2K Color Night Vision, Surveillance with AI Detection, Work with Alexa Supports only 2.4G WIFI
3MP Black Solar Security Camera, variant on ieGeek Solar Outdoor Security Cameras Wireless, 2K Color Night Vision, Surveillance with AI Detection, Work with Alexa Supports only 2.4G WIFI
3MP White Solar Security Camera, variant on ieGeek Solar Outdoor Security Cameras Wireless, 2K Color Night Vision, Surveillance with AI Detection, Work with Alexa Supports only 2.4G WIFI
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4.2 out of 5 Stars. 874 reviews
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Flash Deal Indoor Camera 2K 5G/2.4Ghz WiFi Home Security, Baby/Pet/Robot Camera with Phone App Motion Detection, Color Night Vision, Siren Alarm, Two-Way Talk, Human Detection Was $39.99

Indoor Camera 2K 5G/2.4Ghz WiFi Home Security, Baby/Pet/Robot Camera with Phone App Motion Detection, Color Night Vision, Siren Alarm, Two-Way Talk, Human Detection
Black, variant on Indoor Camera 2K 5G/2.4Ghz WiFi Home Security, Baby/Pet/Robot Camera with Phone App Motion Detection, Color Night Vision, Siren Alarm, Two-Way Talk, Human Detection
White, variant on Indoor Camera 2K 5G/2.4Ghz WiFi Home Security, Baby/Pet/Robot Camera with Phone App Motion Detection, Color Night Vision, Siren Alarm, Two-Way Talk, Human Detection

Indoor Camera 2K 5G/2.4Ghz WiFi Home Security, Baby/Pet/Robot Camera with Phone App Motion Detection, Color Night Vision, Siren Alarm, Two-Way Talk, Human Detection

4.4 out of 5 Stars. 37 reviews
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LD2410C 24G Radar Human Presence Sensor+CH340 Adapter FMCW Radar Millimeter Wave Motion Detection Module DC5V $12.02

LD2410C 24G Radar Human Presence Sensor+CH340 Adapter FMCW Radar Millimeter Wave Motion Detection Module DC5V
current price $12.02

LD2410C 24G Radar Human Presence Sensor+CH340 Adapter FMCW Radar Millimeter Wave Motion Detection Module DC5V

:MOVE Sensor Interface Board for the BBC micro:bit $10.84

:MOVE Sensor Interface Board for the BBC micro:bit
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