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Security System Sensors

Shop the best prices on 10,735 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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1,025 - 1,056 of 10,735
For Door Window Open Alarm Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security Di
€44.95 Save €49.05 RRP: €94.00
TuyaWifi SOS Emergency Panic Button for Elderly Alarm Sensor Home Burglar Alarm Falling Detector Security Alarm System A
€16.95 Save €7.00 RRP: €23.95
2026 10W Zinc Alloy Magnetic Reed Switch NC Door Window Contact Sensor for Garage, Warehouse, Shop 100V
€20.95 Save €21.00 RRP: €41.95
2025 Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
€14.95 Save €14.00 RRP: €28.95
25-26 Magnetic Door Switch Recessed Wired Contact Sensor for Window DC100V NC
€14.95 Save €14.00 RRP: €28.95
25-26 Fridge Door Alarm with Open Door Alert and Adjustable Voice Warnings
€14.95 Save €14.00 RRP: €28.95
26-27 2Pcs IR Beam Detector Burglar Alarm System with Light Sensor for Doors
€59.00 Save €55.00 RRP: €114.00
WIFI PIR motion detector, compatible with Alexa & Google Home
€30.95
Piao Sensor Bar For Wii, Replacement Wired Infrared Ray Sensor Bar
€8.95 Save €37.00 RRP: €45.95
Magnetic Clothing Security Tag Remover, Hard & Security Tag Detacher for Retail Stores
€13.95
Wireless Magnetic Sensor Home Door
€39.95
DOBERMAN SE-0137 4 in 1 Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm Set
€31.95
Wireless Door and Window Vibration Sensor Alarm 125dB Black
€9.95 Save €2.00 RRP: €11.95
TTP229 16 Channel Digital Capacitive Switch Touch Sensor Module
€13.95
Wireless Door Window Freezer Alarm 3/15/30/60s Adjustable Delay Sensor for Kids Home
€25.95 Save €5.00 RRP: €30.95
2 Sets Recessed Magnetic Switches - DC12-24V Aluminum Alloy Door Sensors for Alarm Systems
€32.95 Save €16.00 RRP: €48.95
Freezer Door Alarm with Adjustable Delay, Wireless 4-in-1 Sensor Chime for Fridge and Window Safety,-zhida6
€18.95 Save €9.00 RRP: €27.95
ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren A-R3424
€19.95 Save €23.00 RRP: €42.95
Zigbee Smart Rain Sensor for Outdoor Wireless Rain Detection Waterproof, Zigbee Hub Required,Linkag A-W
€24.95 Save €29.05 RRP: €54.00
Wireless Signal Infrared Scanner Professional High Sensitivity Alarm Bug Detector for Home Office Travel 100?240V EU Plug A-B
€149.00 Save €50.00 RRP: €199.00
Vibration Sensor For Wireless Door And Window Security Motion Alerts Home Assistant Compatible
€34.95 Save €34.05 RRP: €69.00
Vibration Sensor For Wireless Door And Window Security Motion Alerts Home Assistant Compatible
€34.95 Save €34.05 RRP: €69.00
10W Magnetic Reed Switch Zinc Alloy Responsive NC Door Window Contact Sensor for Garage Warehouse Shop 100V
€14.95 Save €31.00 RRP: €45.95
Wireless pool alarm for home security - 10 pack magnetic sensors
€34.95 Save €18.00 RRP: €52.95
Metal Door and Window Magnetic Contact Sensor Detector Alarm Switch Security Kit for Home and Garage
€29.95
Wireless Bed Wetting Alarm with Rechargeable Urine Sensor and Receiver
€74.00
2 in 1 Light and Rain Sensoring Detector Small Size for Wireless Intelligent Home Integration Multicolor
€54.00
8pcs New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device-Yvan
€19.95 Save €9.00 RRP: €28.95
Sensor Bar For Wii, Replacement Wired Infrared Ray Sensor Bar new
€24.95 Save €2.00 RRP: €26.95
Zigbee Wireless Smart Scene Switch with Gateway Intelligent Linkage Switch Automation Work with Smart Life
€26.95
Freezer Door Alarm When Left Open Safety Window 3/15/30/60 Seconds Adjustable Delay Wireless Fridge 4-in-1 Sensor Chime
€13.95 Save €14.00 RRP: €27.95
Tuya Smart WiFi SOS Call Button for Elderly SOS Call Button Emergency SOS Alert System for Seniors P
€44.95 Save €29.05 RRP: €74.00