Affordable Lattice-Mismatched Epitaxy for HgCdTe Infrared Detectors Price Compare

Wireless Driveway Alarm Door Chimes, Business Smart Infrared Visitor Doorbell Chime, Indoor Home Security System with 1 Plug-in Receiver and 2 PIR Motion Sensor Detectors Weatherproof(White)

$4.00 Buy on Amazon

Relaxweex 4 Pcs Recordable PIR Infrared Motion Sensor Activated Voice Motions Sensor Detector Welcome Doorbell Speaker Motion Sensors Door Chime Alarm Multiple Sounds Player for Play Speech

$4.00 Buy on Amazon

Driveway Alarm Wireless Outside, 1 BY ONE Motion Sensor Alarm 1000ft/300m Range Extra Loud Chimes Security Alarm System with 1 Receiver 2 Weatherproof Infrared Sensors Protect Indoor/Outdoor Property

$4.00 Buy on Amazon

ENERLITES High Bay Ceiling Motion Sensor, Passive Infrared PIR Ceiling Sensor, 360° Field of View, 2800 Sq Ft Coverage, 120-277VAC, Neutral Wire Required, Commercial/Industrial Grade, MPC-50H, White

$4.00 Buy on Amazon

Talking Products, Voice Recordable PIR Infrared Motion Sensor Detector with Multi-Track Playback. Record or Download Your own Custom MP3 Files to Play Speech, Music or Sound Effects for Halloween

$4.00 Buy on Amazon

Geevon 6 Pack Water Leak Detectors, 100dB Water Sensor Alarms Flood Detector for Basements, Bathrooms, Laundry Rooms, Kitchens, Garages, and Attics, Water Alarms Battery-Operated (Battery Included)

$4.00 Buy on Amazon

Optical Radiation Detectors (Wiley Series in Pure and Applied Optics)

$4.00 Buy on Amazon

4-in-1 Upgraded Natural Gas Detectors,Temperature & Humidity Display,Clear LCD Screen Sound Light Dual Detector for Home RV Travel(1Pack White)

$4.00 Buy on Amazon

CPVAN 125dB Loud Motion Sensor Alarm with 328ft Remote Control (40ft PIR Detector, Batteries), Indoor Wireless Infrared Security Motion Detector with Siren for Home Garage Van (CP2 Pro, Black)

$4.00 Buy on Amazon

Solar Wireless Driveway Alarm - 1/2 Mile Long Range IP65 Weatherproof, Microwave & Infrared Dual Detection to Reduce False Alarms, DIY Home Security Alert System for Indoor/Outdoor Property (1R1S)

$5.00 Buy on Amazon

8 Pack Water Leak Detectors for Home, 100dB Waterproof Water Sensor Alarm Leak Detector for Basements, Bathrooms, Laundries, Sinks, and Windows(Battery Included)

$5.00 Buy on Amazon

ECOELER Ceiling Occupancy Motion Sensor Switch, High Bay Fixture Mount 360° Ceiling Automatic Light Switch, 120/277VAC, UL, FCC Approved Passive Infrared Sensor, Neutral Wire Required

$3.00 Buy on Amazon

TECKNET WiFi Water Leak Detectors, Leak & Drip Alert with APP Push and Sound Alarm, Smart Water Sensor with 120dB Adjustable Alarm, for Home Kitchen Bathroom Basement (2 Pack, Battery Included)

$3.00 Buy on Amazon

WiFi Water Leak Detectors for Home 3 Pack, Wireless Smart Water Leak Sensor, 120dB Adjustable Water Sensor Alarm Leak Detector, APP Alerts, 3 Water Sensors & 1 Hub for Kitchen, Bathroom, Sink, Laundry

$5.00 Buy on Amazon

TECKNET 125dB Loud Indoor Motion Sensor Alarm with 328ft Remote Control (40ft PIR Detector, Batteries), Wireless Infrared Motion Sensor, Security Motion Detector with Siren for Home Garage Van

$3.00 Buy on Amazon

Combination-Explosive-Gas-Carbon-Monoxide-Detectors,4-in-1 Upgraded High-Sensitivity Sensor,Real-time Monitoring &Digital Display,Natural Gas Leak,Propane & CO Alarm Plug in for Home,RV,Apartment

$5.00 Buy on Amazon

Geevon 2 Pack Water Leak Detectors for Home, 100dB Water Sensor Alarm Flood Leakage Detection Devices for Bathroom, Basements, Laundry Rooms, Kitchen, IP56 Waterproof(Battery＆Screwdriver Included)

$2.00 Buy on Amazon

Sensky 360 Degree Ceiling Occupancy Sensor PIR Motion Sensor Switch with 3 detectors,10-40ft High Sensitive Ceiling Motion Sensor Light Switch(110V-240VAC)

$2.00 Buy on Amazon

240-Degree Motion Sensor, 5-300LUX Adjustable Dusk to Dawn Motion Detectors, Adjustable Time & Detection Sensitivity 60Ft Range, 3 Working Modes Pir Motion Sensor for Security Floodlight, UL Listed

$2.00 Buy on Amazon

Taidacent FS IR02 FS-IR02 Optical Infrared Water Liquid Level Sensor Stainless Steel Tank Wired Water Leak Detector

$2.00 Buy on Amazon

Geevon 8 Pack Water Leak Detectors, 100dB Water Sensor Alarms Flood Detector for Basements, Bathrooms, Laundry Rooms, Kitchens, Garages, and Attics, Water Alarms Battery-Operated (Battery Included)

$6.00 Buy on Amazon

PIR Motion Sensor Switch DC 5-24V Occupancy Sensor Switch for DIY LED Lighting, PIR Infrared Motion Sensor Detector Automatic Switch LED Strip USB Interface

$2.00 Buy on Amazon

ECOELER Motion Sensor Light Switch, No Neutral Wire, PIR Infrared Motion Activated Wall Switch with Sensitivity Adjustable, OCC & VAC Selectable, Single Pole, UL Listed & FCC Listed, White

$2.00 Buy on Amazon

Motion Sensor Switch, Motion Sensor Light Socket Human Infrared Induction Outlet and American Standard Plug

$2.00 Buy on Amazon

Request to Exit PIR Motion Sensor Exit Infrared Detector for Exit for Automatic Opening Door Access Control

$6.00 Buy on Amazon

Wired PIR Sensor Dual Passive Infrared Motion Detector Hard Wired for Existing Home Alam System or Occupancy Sensor

$2.00 Buy on Amazon

X-Sense Wi-Fi Water Leak Detector, Smart Water Sensor Alarm, Water Detector Alarm with 1700 ft Transmission Range for Kitchens, Basements, Bathrooms, 3 Water Detectors & 1 Base Station, Model SWS54

$6.00 Buy on Amazon

DC 12V/24V Motion Sensor Light Switch,PIR Smart Infrared Human Body Detection,Adjustable Delay & Light Sensitivity,for LED Strip Lights,Cabinets,Closets,Wardrobes,Pantry,Under-Bed Lighting

$2.00 Buy on Amazon

Geevon 2 Pack Water Leak Detectors, 100dB Water Sensor Alarms Flood Detector for Basements, Bathrooms, Laundry Rooms, Kitchens, Garages, and Attics, Water Alarms Battery-Operated (Battery Included)

$2.00 Buy on Amazon

5 Pack Water Leak Detectors for Home, 100dB Water Sensor Alarm for Basement,Flood Leakage Detection Devices for Pipe/Drain/Sink/Faucet Drip Alert,Floor Flooding in Bathroom/Kitchen/Toilet/Laundry Room

$6.00 Buy on Amazon

HiLetgo 3pcs AM312 Mini Pyroelectric PIR Human Sensor Module PIR Infrared IR Sensor Body Manual Motion Infrared IR Detector

$1.00 Buy on Amazon

Radiation Sensing: Design and Deployment of Sensors and Detectors

$7.00 Buy on Amazon

Discount Price on Transducers Sensors & Detectors – Amazon Great Value

$1.00 Buy on Amazon

HiLetgo Outdoor PIR DC 12V Automatic Infrared PIR Motion Sensor Switch for LED Flood Light

$1.00 Buy on Amazon

RV Carbon Monoxide & Propane Detectors, Replacement for Old RV Carbon Monoxide Detector #31011, 2 in 1 Dual CO/Gas Alarm with Digital Display and Screwdriver, Hardwired - VDC 12V, Flush Mount

$7.00 Buy on Amazon

RV Carbon Monoxide and Propane Detectors, Camper CO/LP Gas Alarm, 12V DC 3 Brackets Compatible with All Other Brands with Digital Display and Screwdriver, Flush & Surface Mount

$7.00 Buy on Amazon

Home Keyhole Infrared PIR Wireless Auto Sensor Motion Detector LED Light lamp for Kitchen Hallway Stairway Silver

$1.00 Buy on Amazon

HiLetgo 3pcs HC-SR501 PIR Infrared Sensor Human Body Infrared Motion Module for Arduino Raspberry Pi

$1.00 Buy on Amazon

12 Pack Water Leak Detectors for Home, 100dB Waterproof Water Sensor Alarm Leak Detector for Basements, Bathrooms, Laundries, Sinks, and Windows(Battery Included)

$8.00 Buy on Amazon

Geevon 10 Pack Water Leak Detectors, 100dB Water Sensor Alarms Flood Detector for Basements, Bathrooms, Laundry Rooms, Kitchens, Garages, and Attics, Water Alarms Battery-Operated (Battery Included)

$8.00 Buy on Amazon

Geevon 10 Pack Water Leak Detectors for Home, 100dB Water Sensor Alarm Flood Leakage Detection Devices for Bathroom, Basements, Laundry Rooms, Kitchen, IP56 Waterproof(Battery＆Screwdriver Included)

$9.00 Buy on Amazon

4-in-1 Portable Carbon Monoxide Detectors Plug in - Natural Gas Leak Detector, Propane & CO Alarm with Dual Sensor, Temp & Humidity Display for Home, RV, Travel, Apartment, 2Pcs

$9.00 Buy on Amazon

Semiconductor Radiation Detectors (Series in Sensors)

$10.00 Buy on Amazon