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Shop the best prices on 11,167 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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3,041 - 3,072 of 11,167
Magnetic Door Sensor 868.4mhz Eu Window Sensor Z-wave Plus Contact Sensor Smart Home
€48.95 Save €45.05 RRP: €94.00
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit
€25.95 Save €43.05 RRP: €69.00
Wireless Door Open Sensor Alarm Chime, Adjustable Volume With Mute Indicators
€31.95 Save €32.05 RRP: €64.00
Wireless Home Alarm Kit, WiFi Door Window Sensor, Smart Door Status Detection, P-2
€19.95 Save €2.00 RRP: €21.95
Home Security Wireless Remote Control Door Window Siren Magnetic Sensor Alarm Warning, 1 Remote Controller + 1 Magnetic Sensors
€14.95
Tracking Module 8 Channel Infrared Detection Sensor PCB 8bit Detector Hunt Board
€7.95 Save €8.00 RRP: €15.95
DIY window alarm with magnetic sensor for security
€26.95 Save €14.00 RRP: €40.95
Motion Sensor Vibration Sensor Tilt Sensor Vibration Alarm For Tuya For Zigbee Smart Vibration Sensor Tilt Sensor unbrand
€18.95 Save €10.00 RRP: €28.95
Wireless Front Door Sensor Living Room Loud Sound Security Alarm System Warehouse Store Window Detector Reminder
€16.95
Wireless Wifi Smart Home Door Window Alarm Sensor AntiTheft Security System for Home Supplies
€30.95 Save €38.05 RRP: €69.00
Wireless Freezer & Fridge Door Alarm with 4-in-1 Sensor, 108dB Loud Security Alert for Home & Commercial Use
€32.95
Door Handle Alarm, Door and Window Alarm Touch Sensor Alarm Door/Window Sensor, 120dB Touch Sensor Door Handle Alarm Anti-theft
€14.95
26-27 ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren
€14.95 Save €15.00 RRP: €29.95
26-27 Wireless Door Sensor Window Open Closed Detectors Fast Response High Sensitivity Home Security Alarm for Tuya
€12.95 Save €13.00 RRP: €25.95
2026 NEO ZigBee Tuya Smart Siren Alarm Sensor 90dB Sound Light Sensor USB Charing 2 In 1 ZigBee Sensor Smart Life Automation Scene
€22.95 Save €22.00 RRP: €44.95
2026 Tuya WIFI/ Brightness Sensor With Temperature And Humidity Detection Smart Home Linkage Light Detector Llluminance Sensor
€32.95 Save €36.05 RRP: €69.00
WIFI Smart Door Window Alarm Sensor Wireless Remote Control for Home Security
€14.95 Save €8.00 RRP: €22.95
GSM 3G 4G Humidity Temperature Alarm Environmental Monitoring Power Failure Alarm
€119.00 Save €40.00 RRP: €159.00
BEM0440-30NB Light Curtain Sensor Switch Safety Light Grating Security Device
€54.00 Save €35.00 RRP: €89.00
Door Window Magnetic Sensor Alarm Burglar Security System for Smart Home
€11.95 Save €7.00 RRP: €18.95
Triple Beam Alarm Photoelectric Infrared LED Detector Security System ABE-200
€69.00 Save €40.00 RRP: €109.00
Concealed Devices Detector Portable 7 in 1 Listening Device Detector for Home Office Hotel
€74.00 Save €45.00 RRP: €119.00
Single Channel Inductive Loop Vehicle Detector for Parking Lot Access Control
€23.95 Save €14.00 RRP: €37.95
Door Window Sensor Quick Response Data Storage Voice Operation Red LED Door Alarm
€17.95 Save €10.00 RRP: €27.95
Safety Light Curtain Sensor 50m Range Anti Theft Light Grating Sensor Security Device AC1218V DC1224V
€59.00 Save €35.00 RRP: €94.00
Wireless Infrared Gate Beam Sensor Anti Theft Alarm IP55 Waterproof for Station Automatic Door
€25.95 Save €15.00 RRP: €40.95
Wireless Door Window Alarm Sensor Anti Theft 108 DB Easy Installation Security Alarm for Home Cabinet
€14.95 Save €8.00 RRP: €22.95
Infrared Beam Sensor Outdoor Waterproof Single Beam Infrared Beam Alarm for Security System Factory Warehouse
€15.95 Save €9.00 RRP: €24.95
Door Sensor Alarms Home Security Anti Theft Burglar Door Window Entry Open Sensor Alarms for Home Apartment
€10.95 Save €6.00 RRP: €16.95
Window Alarm Sensor Durable ABS Adjustable Sensitivity Remote Battery Powered Glass Break Detector English Black
€12.95 Save €7.00 RRP: €19.95
Door Sensor Alarm 0 to 6.6yd Infrared Body Induction Remote Control 2W Speaker Motion Sensor Doorbell for Home Warehouse
€42.95 Save €26.05 RRP: €69.00
2Pcs Single Infrared Beam Sensor IP55 Protection Automatic Infrared Photocell Sensor Alarm for Gate Opener
€14.95 Save €8.00 RRP: €22.95