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Security System Sensors

Shop the best prices on 12,516 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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1,185 - 1,216 of 3,200
WiFi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm US PlugAs Shown SZRH 2025
€54.00 Save €55.00 RRP: €109.00
USB Light Sensor Cable DC 5V 12V Auto-on for Home Security
€4.95 Save €3.00 RRP: €7.95
Tuya Zigbee Light Sensor Luminance Detector Sensor Smart Home Automation App Control Tuya Light Detector
€12.95 Save €6.00 RRP: €18.95
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
€40.95
DOBERMAN SE-0137 4 in 1 Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm Set
€31.95
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
€19.95 Save €9.00 RRP: €28.95
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
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
€59.00
Multiple Purpose Security Scanner Detects 8GHz Signals Locate Trackers Invisible Cameras Conference Room Eavesdropping Prevention Tool Multicolor
€33.95
8pcs New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device-Yvan
€19.95 Save €10.00 RRP: €29.95
Sensor Bar For Wii, Replacement Wired Infrared Ray Sensor Bar new
€25.95 Save €1.00 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
Vibration Sensor Modules 10 Pcs Enhanced Trigger Duration Reliable Output Signals For Vibration Detection Tasks
€7.95 Save €8.00 RRP: €15.95
Vibration Sensor WiFi Compatible RealTime Alerts Low Power White Home Security Doors Smart Automation
€15.95 Save €8.00 RRP: €23.95
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System 25-26
€16.95 Save €17.00 RRP: €33.95
Wireless White Door Alarm Sensor High Decibel Security Burglar Alert
€8.95 Save €5.00 RRP: €13.95
Door Alarm Sensor 120db Loud Wireless Door Alarm Hanging Contact Sensor Black Alarm
€9.95 Save €5.00 RRP: €14.95
Door Handle Alarm, Door And Window Alarm Touch Sensor Alarm Door And Window Sensor, 120db Touch Sensor Anti-theft
€13.95 Save €50.05 RRP: €64.00
Pinnaco Infrared Photocell Beam Sensor for Automatic Gate Door, Garage Shutter Barrier Detector, 1 Pair, DC12V, Sliding Gate Opener Accessory
€24.95 Save €14.00 RRP: €38.95
2024,4vwin Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Standard Plug Type).
€59.00 Save €35.00 RRP: €94.00
1pc Tuya Zigbee Smart Home Wireless Door And Window Contact Door Sensor App Control Present
€25.95 Save €48.05 RRP: €74.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
€32.95 Save €21.00 RRP: €53.95