Security System Sensors

Shop the best prices on 13,703 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, SystemHouse Solutions and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Ireland.

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Intrusion Detector and Infrared Alarm Dual Active Beam IR Detector Outdoor 100m Detection Range,z

Wireless Door Magnetic Sensor Alarm Detector Home Security Device Smart Window Alarm System Easy Installation Compact Design Battery Operated For Home

waterprof IP55 automatic gate safety sensors and door safety infrared photocells sliding swing garage door gate opener,l

Alarm for Doors and Windows with Magnetic Sensor 90db,l

Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumi,l

Smart Home Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection for Garden Automat

Infrared Radiation Detector Single Beam Alarm for Warning with Rain Cover A Pair

Sensor Protection Head Protector Cover for Secure Use

2026 Good!! Window Door Contact Sensors Alarm Magnetic Switches for Office Home Security 110-220V Magnetic Switches for Alarm System Black

Door and Window Alarm, Wireless Door and Window Detectors with Remote Control and Batteries, Anti-Theft Intruder Magnetic Sensor for Home and Child S

Wireless Door Sensor Alarm, Magnetic Induction, 433 Remote Control, Home Anti-Theft

12V-24V Single Infrared Beam Sensor IR Barrier Detector Automatic Door Light Sensor Burglar Alarm

Door Window Sensors, ABS Door Window Contact Sensor, Magnetic Switch Home Security Alarm System, Door Window Contact Magnetic Contact Alarm (27148

Solar Animal Repeller Alarm Long Range Sound Light Outdoor Infrared Sensor Alarm with Remote Control for Orchard 1W 5V

10X Perimeter Trip Wire Alarm Device 12 Gauge Accessories with 22 Option Early Warning Security System

High Sensitivity Microphone Listening Device for Wall Detection

2 Pack Freezer Door Alarm, Window Security Alarm

Wireless phototube 12V/24V battery-powered infrared sensor detector, suitable for automatic door openers (battery not included).

eTIGER ES-D3C Wireless Door and Window Alarm 433MHz Contact Alarm with Power Supply, Compatible with eTiger Alarm Systems

ZigBee-Compatible Smart Alarm Sensor with Built-in 90DB Siren & Flashing Light for Tuya Smart Life Home Security

Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with Alexa & Google Home

CO-Z Infrared Sensor Kit for Gate Opener, Outdoor Gate Safety Sensors Photocell IR Beam, Gate Photo Eye Sensor, Photoelectric Beam Infrared Sensor

5PCS 25mm RFID Checkpoints Label Tag Guard Tour Patrol System

Wifi Door And Window Sensor Wireless Door Window Status Detector

Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type)

10 Pack Window Alarm with Wireless Door Magnetic Sensor for Home Security System, Pool Door Alarm

Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db

Refrigerator Freezer Door Alarm with 60-Second Alert, Adjustable Volume & Open Sensor

WIFI PIR Motion Detector Wireless Passive Infrared Detector Burglar Alarm Tuya APP Control Smart Home

AURA Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban Aura

Adjustable Garage Parking Sensor with LED Alarm, Battery-Powered Wall Mounted Aid

Magnetic Detecting Contacts Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Window Door Security(4.2 x 1.5 x 0.4in)