Security System Sensors

Shop the best prices on 11,216 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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w 2025 Latest Model Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home

Door Window Alarm, 120 Db Burglar Alarm, Wireless Door Sensors With 1 Remote

€24.95 Save €25.00 RRP: €49.95

Tire Pressure Monitors System Sensor 13542523 Replacement for Chevrolet

€13.95 Save €13.00 RRP: €26.95

Wireless Electric Doorbell Kit With 1 Receiver And 1 Pir Motion Detector Sensor Alarm Visitor Security Alarm With Music Melody

8pcs New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device

€15.95 Save €18.00 RRP: €33.95

Door Stop Alarm Door Window Burglar Alarm Travel Business Trip Home Hotel Alarm Sensor

120dB Individual Vibration Sensor Theft Prevention Portable Window Door Security Alarm for Bags Luggage Red

€13.95 Save €17.00 RRP: €30.95

Anti-Thief Wireless Door Alarm Abnormal Door Opening Immediate Alarm_c*

€8.95 Save €17.00 RRP: €25.95

Alarm when freezer door opens, security window alarm, 4 in 1 sensor doorbell opens

€59.00 Save €25.00 RRP: €84.00

New for 117 25700071 Tattletale Magnetic Switch

1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells

€15.95 Save €10.00 RRP: €25.95

Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control

€9.95 Save €4.00 RRP: €13.95

Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Home Assistant for Gateway Home

€16.95 Save €9.00 RRP: €25.95

6X Call Button Restaurant Pager 433MHz Wireless Doorbell Bell Button for Home Security Alarm System Hardware Red

€19.95 Save €12.00 RRP: €31.95

Wireless 79GHz Radar Vehicle Detector Replace Loop Detector for Car Parking System Gate Barrier

€64.00 Save €35.00 RRP: €99.00

Tuya Zigbee Door Sensor Window Sensor Wireless Smart Door Sensor Alarm Support Home Security&Automation

€16.95 Save €10.00 RRP: €26.95

Glass Break Sensor Detector for Alarm System Wired Glass Break Sensor

€8.95 Save €4.00 RRP: €12.95

Infrared Beam Detector for Burglar Alarm, Wireless Security Sensor System

€5.95 Save €2.00 RRP: €7.95

WiFi Smart Alarm Button for Home Security SOS Signal, Rechargeable Battery, IPX4 Water Resistant, Google Assistant Compatible

€25.95 Save €12.00 RRP: €37.95

E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m

2026 Tuya Zigbee 100DB Smart Sound And Light Alarm Two-in-one Sensor Battery / Usb Dual Power Intelligent Linkage For Smart Life

€23.95 Save €23.00 RRP: €46.95

Tuya Zigbee Smart Light Sensor Light Brightness Sensor Real-Time Reporting Smart Light Automation Remote APP Control

€16.95 Save €9.00 RRP: €25.95

Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm

€22.95 Save €11.00 RRP: €33.95

TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M

Wireless Security Alarm, Door Window Sensor, 90db, 10Pcs

Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY P

Air Quality Monitoring Sensor Development Board Carbon Dioxide CO2 eCO2 TVOC

10 Sets Magnetic Reed Switch DC100V NC Recessed Wired Door Window Contact Sensor Switch for Alarm System Brown MR‑33

€18.95 Save €18.00 RRP: €36.95

2X Tuya ZigBee Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector

€41.95 Save €22.05 RRP: €64.00

4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks

€44.95 Save €29.05 RRP: €74.00

433MHZ Smart Home WiFi Door Sensor Alarm Window Open Closed Detectors Magnetic Switch

€17.95 Save €4.00 RRP: €21.95

Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control