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Shop the best prices on 10,734 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Ireland.

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1,089 - 1,120 of 10,734
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Security
€18.95 Save €6.00 RRP: €24.95
Smart Wireless Door Window Sensor 868.4MHz EU Standard, Anti-Tamper
€32.95 Save €21.05 RRP: €54.00
Security Tag Detacher / Magnetic Remover Clothing Hard Tag Remove
€69.00
w Tuya Bluetooth Mesh Fingerbot Switch Button Pusher Switch Timer Works With Fingerbot 1PC white
€79.00
Smart WiFi Door Sensor Alarm, Door Detector Open/close WiFi App Notification Alert Alert Support Alexa Google Home
€20.95 Save €12.00 RRP: €32.95
Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled for Home
€15.95 Save €7.00 RRP: €22.95
Wireless Iron Gate Magnetic Detectors Door & Window Burglar Alarm Durable & Easy to Install Handle for Outdoor Doors Multicolor
€31.95
1 Pair Universal Gate Photocell, 12/24v Ac/dc Infrared Photocell, Safety Infrared Sensors For Automatic Gates And Garages, Compatible With Various Acc
€32.95 Save €46.05 RRP: €79.00
Pair Universal Infrared Photocells For Automatic Outdoor Sensor For Garage Gate 12v-24v Ac Dc
€49.95 Save €49.05 RRP: €99.00
Light Curtain Sensor Switch Safety Light Grating Security Device(6 Beams BEM0640-C-200NB)
€59.00 Save €35.00 RRP: €94.00
Video Doorbell 4 – Enhanced Wifi, Improved Motion Detection, Easy Installation With Playhardest Cleaning Cloth
€59.00 Save €45.00 RRP: €104.00
3X Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
€36.95 Save €22.05 RRP: €59.00
Camera Detector, Gps Tracker Detection, Rf Signal Scanner With 1m-8g Hz Wide Frequency Range And 12 Sensitivity Levels Z
€84.00 Save €85.00 RRP: €169.00
Camera Detector Devices Finder Multicolor
€64.00
Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection Black
€13.95
Wired Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm Output for Gate Door Burglar Alarm System
€69.00 Save €70.00 RRP: €139.00
Multi-Functional Graffiti Smart Zigbee Temperature Humidity Sensor Portable House Smart Linkage Sens
€10.95 Save €2.00 RRP: €12.95
M5STACK RFID 2 Unit Mini RFID Reader Sensor WS1850S Radio Frequency for Smart portation
€12.95 Save €5.00 RRP: €17.95
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home S
€7.95 Save €3.00 RRP: €10.95
Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Home Assistant for Gateway Home
€16.95 Save €5.00 RRP: €21.95
For Tuya Zigbee Millimeter Wave Radar Human Presence Sensor Luminance Distance Detector Fretting
€54.00 Save €65.00 RRP: €119.00
For Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door And Window Security Alarm
€31.95 Save €37.05 RRP: €69.00
WiFi Smart Alarm Button for Home Security SOS Signal, Rechargeable Battery, IPX4 Water Resistant, Google Assistant Compatible
€25.95 Save €12.00 RRP: €37.95
For Magnetic Door Switch Rc33 Nc Recessed Wired Security Window Door Sensor Alarm 10 Sets White
€34.95 Save €44.05 RRP: €79.00
For Door Window Open Alarm Wireless Remote Control Magnetic Sensor
€54.00 Save €65.00 RRP: €119.00
For Tuya Wifi Temperature Sensor 24g Wifi Temperature Sensor Smart With Temperatur Easy To Clean
€45.95 Save €53.05 RRP: €99.00
For Tuya Smart Vibration Sensor Zigbee Tuya Sensor Monitor App Control Security Protection Zigbee
€45.95 Save €53.05 RRP: €99.00
SQLX 10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced Home Safety B Hk
€7.95 Save €12.00 RRP: €19.95
Video Doorbell 4 – Enhanced Wifi, Improved Motion Detection, Easy Installation With Playhardest Cleaning Cloth
€59.00 Save €45.00 RRP: €104.00
Handhold Anti Recording Detector Anti Theft Wireless Concealed Devices Detector
€30.95 Save €14.00 RRP: €44.95
1/4 inch Ring Alarm Magnet Riser,5 Pack Mount to Any Doorway, Window 25-26
€8.95 Save €8.00 RRP: €16.95
JWL-Wireless Door Window Burglar Sensor Alarm 4 Modes Door Open Detectors Freezers Close Reminder Security Protection Alert 26s
€89.00 Save €90.00 RRP: €179.00