Security System Sensors

Shop the best prices on 9,389 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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WiFi Smart Alarm Button for Home Security SOS Signal, Rechargeable Battery, IPX4 Water Resistant, Google Assistant Compatible

€24.95 Save €12.00 RRP: €36.95

APP Vibration Sensor For Smart RealTime Motion Alerts Shock Alarm History Tracking 4Piece Pack

€60.01 Save €30.00 RRP: €90.01

Vibration Sensor WiFi Compatible RealTime Alerts Low Power White Home Security Doors Smart Automation

€21.00 Save €10.49 RRP: €31.49

WiFi Door Window Sensor APP and Voice Control Smart Door Magnetic Alarm Detector for Home Security

€29.95 Save €24.05 RRP: €54.00

Tuya Zigbee Door And Window Sensor Smart Home Automation Security Protection Smartlife App Alarm Re

€12.24 Save €17.81 RRP: €30.05

Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces)

€28.51 Save €21.12 RRP: €49.63

Mailbox Alarm Mail Chime Notification System-Mail Alarm 800 Ft Long Range Wireless Mailbox Alert with LED Light Flashing Edition

€42.95 Save €31.05 RRP: €74.00

Rain Snow Sensor,Switch Type 485 Rain and Snow Transmitter Detection Densor

€149.00 Save €80.00 RRP: €229.00

Tuya Zigbee Smart Door Magnet Door And Window Sensor Rechargeable Wireless Smart Door And Window Se

€41.95 Save €42.05 RRP: €84.00

20m waterproof security sensor for burglar alarm

Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sen [jkw]

€22.95 Save €12.00 RRP: €34.95

Door Alarm Window Alarm Wireless Door Window Contact Sensor Alarm (4pcs-White)

€15.95 Save €15.00 RRP: €30.95

Security sensor for door window burglar alarm system

Invisible Beam Barrier Active Detection Digital Pulse Infrared Sensor 100m IR Alarm

€47.53 Save €14.25 RRP: €61.78

Light Curtain Sensor Switch Safety Light Grating Security Device (12 Beams BEM1240‑A‑440NB)

€147.99 Save €8.43 RRP: €156.42

2Pcs Single Infrared Beam Sensor IP55 Protection Automatic Infrared Photocell Sensor Alarm for Gate

€17.22 Save €5.17 RRP: €22.39

Waterproof infrared beam detector 20m range

Infrared security sensor waterproof 20m for burglar alarm

Optimized Anti-Theft Alarm for Refrigerators and Freezers: Door Window Open Reminder with 30-Second Beep Alert

€40.95 Save €28.05 RRP: €69.00

433 Wireless Door Sensor Detector For Home Window Cabinet Switch Status Monitoring And Anti-Theft Use With The Host

€59.00 Save €50.00 RRP: €109.00

Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP

€54.00 Save €45.00 RRP: €99.00

Vibration Alarm for Export

€54.00 Save €45.00 RRP: €99.00

1Pc Tuya Zigbee Smart Home Wireless Door and Window Contact Door Sensor APP Control Present

€35.95 Save €18.05 RRP: €54.00

12/24v Photocell Sensor Beam For Sliding Gate Opener Infrared Safety Photo Cell

€49.00 Save €25.00 RRP: €74.00

Tuya ZigBee Smart Temperature And Humidity Sensor Battery Powered ZigBee Smart Home

€13.95 Save €22.00 RRP: €35.95

Bedwetting Alarm Pee Alarm Enuresis Sensors for Boys Grils Kids Potty Training Elder Care with Sound Vibration LED Light Indicator Reminding

€34.95 Save €11.00 RRP: €45.95

Security Door Sensor & Wireless Door Chime, 433MHZ for Home and Office 2025

€13.99 Save €13.99 RRP: €27.98

Security Door Sensor & Wireless Door Chime, 433MHZ for Home and Office 2025

€13.99 Save €13.99 RRP: €27.98

wireless door alarm for home security with immediate alert

€7.95 Save €5.00 RRP: €12.95

K68 Signal Detector High Sensitivity Radio Frequency Signal Bug GSM GPS Detector hwy76SH

Microphone foam cover for clear audio recording wind isolation shield cylindrical Hwy

Window Door Vibration Alarm Sensor 130dB Adjustable Sensitivity for Warehouse Security Hwy