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Shop the best prices on 11,166 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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1,601 - 1,632 of 11,166
WiFi Door Window 100dB Alarm with Magnetic Sensor Tuya APP Remote Alerts Door Open Closed Detectors
€12.95 Save €6.00 RRP: €18.95
TUYA Zigbee 3.0 Window Door Sensor for Smart Hub App
€27.95 Save €17.00 RRP: €44.95
Tuya Wifi Door Window Sensor Smart Anti-Theft Alarm Real-Time Alerts App Control Smart Home Security
€9.95 Save €7.00 RRP: €16.95
Tuya ZigBee Smart Vibration Sensor Door Window Detection Alarm
€11.95 Save €7.00 RRP: €18.95
4K Ultra HD Universe Galaxy LED Projection Light Atmosphere Light
€54.00 Save €35.00 RRP: €89.00
R303 R306 Series Bracket of Capacitive Fingerprint Module Scanner Sensor for Access Control R303/R303S/R304A/R306/R306S
€5.95 Save €3.00 RRP: €8.95
Tuya ZigBee 3.0 Window Door Gate Sensor Detector Controlled Via Smart Life App for Alexa Google Home White
€13.95 Save €8.00 RRP: €21.95
SNZB-04P Zigbee Door and Window Sensor
€18.95 Save €12.00 RRP: €30.95
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
€9.95 Save €6.00 RRP: €15.95
Infrared Photoelectric Sensor Beam 12v/24v Outdoor Waterproof Infrared Sensor Gate Signal for Slide Gate Opener Safety
€10.95 Save €7.00 RRP: €17.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
€14.95 Save €10.00 RRP: €24.95
10pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems
€48.95 Save €30.05 RRP: €79.00
Wireless Outdoor Door Window Magnetic Alarm Sensor Waterproof Monitor Burglar Anti Theft Alarm Home Security
€22.95 Save €14.00 RRP: €36.95
High Sensitive Vibration Detector Earthquake Alarms with LED Lighting Door Home Wireless Electric Car Alarm
€16.95 Save €10.00 RRP: €26.95
White Door Window Contacts Magnetic Switch Sensor
€7.95 Save €5.00 RRP: €12.95
TUYA Zigbee 3.0 Window Door Sensor for Smart Hub App
€35.95 Save €23.05 RRP: €59.00
Tuya WiFi SOS Panic Button Smart Life APP Notifications One Key Alert Wall Sticky /Neck Strap Design for Elderly & Kids
€25.95 Save €17.00 RRP: €42.95
Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Home Assistant for Gateway Home
€13.95 Save €10.00 RRP: €23.95
Tuya Zigbee Smart Vibration Sensor Home Security Guard
€19.95 Save €13.00 RRP: €32.95
TPMS Motorcycle with 2 External Sensors Smart Tyre Alarm Kit
€29.95 Save €20.00 RRP: €49.95
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Host to Operate
€23.95 Save €15.00 RRP: €38.95
Zigbee Temperature and Humidity Sensor Mini Temperature Humidity Detector with for EWelink App Control
€8.95 Save €6.00 RRP: €14.95
EWeLink 5.8G Millimeter Wave Human Presence Radar Detector Side Mounted Safety Monitor Radar Alarm Smart Linkage Sensor
€17.95 Save €11.00 RRP: €28.95
Wireless Window Door Sensor, Magnetic Contact Switch EU Plug
€13.95 Save €9.00 RRP: €22.95
Door Window Alarms, Adjustable Volume, Door Window Alarm Sensor
€31.95 Save €21.00 RRP: €52.95
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
€22.95 Save €14.00 RRP: €36.95
White Wireless Contact Sensor WiFi Smart Door Window Sensor Real Time Alarm for Home Security
€14.95 Save €6.00 RRP: €20.95
Door and Window Alarm, Wireless Door and Window Detectors with Remote Control and Batteries, Anti-Theft Anti-Intruder Magnetic Sensor for Home and Chi
€25.95 Save €14.00 RRP: €39.95
Split Type Door and Window Sensor Door Magnet Sensor 60 Songs Protection Security Anti-Theft Volume
€14.95 Save €6.00 RRP: €20.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
€15.95 Save €15.00 RRP: €30.95
2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock
€20.95 Save €2.00 RRP: €22.95
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
€23.95 Save €23.00 RRP: €46.95