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Shop the best prices on 7,281 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Dirtypigs, Ebox and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Ireland.

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1 Set NO NC Magnetic Door Window Contact Sensor Alarm Reed Switch Fit for GPS Alarm or Other Device with 2 Screws White
€13.95
Upgrades Door Window Sensorings 100dB Alarm Small Window Alarm Adjustable Volumes Remote Door Monitoring Simple Use for House
€32.95
Tuya WiFi Smart Door Sensor Switch Handle Window Alarm Support Voice Control By Home and Alexa
€16.95 Save €11.00 RRP: €27.95
5 Sets MC-38 Wired Door Window Sensor Magnetic Switch Home Alarm System Detector White
€16.95
Garage Door Magnetic Curtain Door Sensor with 5m Wired Magnetic Detector for Garage Door Opener Accessories unbrand
€6.95
Tuya Smart Temperature and Humidity Sensor WiFi APP Remote Monitor for Smart Home Var SmartLife Work with Alexa unbrand
€10.95
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home Automation Security Protection Smart Life Work unbrand
€8.95
WiFi Door Window Sensor APP Smart Home Security Protection Door Open Closed Detector for Alexa Yandex unbrand
€8.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection Sensor unbrand
€10.95
Tuya Smart Zigbee Temperature Humidity Sensor Indoor Hygrometer APP Remote Real-Time Monitoring Works with Alexa Google unbrand
€8.95
Tuya Smart Life WiFi Door Exit Button Voice Control Remotely Door-Opening Wireless Release Push Switch for Door Lock unbrand
€15.95
MC-31 Surface-Mounted NC Magnetic Door Contact Sensor Alarm Reed Switch 10 Set 25-26
€109.00 Save €60.00 RRP: €169.00
2X Tuya Smart Home ZigBee Temperature and Humidity Sensor Indoor Thermometer Monitor Works for Alexa Google Smart Life
€20.95
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
€15.95 Save €4.00 RRP: €19.95
Alarm Cover Protective For Detector Home Use 13.00X13.00X7.50CM Metal Debris Shielding 1Pcs
€20.95 Save €18.00 RRP: €38.95
Infrared -Theft Alarm Warning Single Beam Alarm for Security System A Pair
€17.95 Save €13.00 RRP: €30.95
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance Monitoring
€27.95 Save €24.00 RRP: €51.95
Wireless RF Signal Detector Hidden Camera Detector GSM GPS WiFi Tracker Camera Bug Detector Professional Signal Scanner
€20.95 Save €19.00 RRP: €39.95
2pcs Garage Door Bracket for Ring Alarm Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
€15.95 Save €16.00 RRP: €31.95
Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection Black
€10.95 Save €10.00 RRP: €20.95
DC 12v 24v Infrared Sensor Detector Door Safety P ocell Beam Sensor for Automatic Door
€12.95 Save €12.00 RRP: €24.95
Tuya Zigbee Smart Temperature and Humidity Sensor with LED Screen Display CR2032 Battery for Alexa Google Assistant
€11.95 Save €14.00 RRP: €25.95
10pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems
€39.95 Save €34.05 RRP: €74.00
10 Sets 433MHz Wireless Magnetic Door Window Sensors for Enhanced Home Security Compatible with Home Burglar Systems
€25.95 Save €28.05 RRP: €54.00
Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
€7.95 Save €3.00 RRP: €10.95
Sensor Infrared Safety Beam Photocell Detector for Garage Gate / Swing / Sliding Door Access System
€9.95 Save €6.00 RRP: €15.95
Door Window Vibration Sensor Alarm 130dB Adjustable Sensitivity Alarm Warehouse Security Sensor for Home Office 2 Pack
€16.95 Save €17.00 RRP: €33.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
€8.95 Save €4.00 RRP: €12.95
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume Reminder EU White
€12.95 Save €14.00 RRP: €26.95
Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control
€8.95 Save €4.00 RRP: €12.95
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
€32.95
433MHz Wireless 2 Beams Active Infrared Detector 60M Sensor Alarm for Outdoor Park Home Security Alarm System
€99.00 Save €60.00 RRP: €159.00