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Shop the best prices on 10,682 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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2,561 - 2,592 of 10,682
Input AC110V-240V Output DC 12V 3A 30W Power Supply Controller for Door Access Control System
€32.95 Save €10.00 RRP: €42.95
1 Channel SCR Relay Switch Module MOS Transistor Output Optocoupler Isolation Anti Interference Relay Module DC3 to 24V
€12.95 Save €3.00 RRP: €15.95
102LED Solar Powered Light IP65 Waterproof 3 Working Modes Motion Sensor Wall Lamp for Outdoor Garden Yards
€32.95 Save €10.00 RRP: €42.95
RJ11 Telephone Fax Surge Protector Lighting Thunder Arrester Protection Device 110V
€17.95 Save €5.00 RRP: €22.95
DC 48V 0.5A Power Supply Injector 24W POE Adapter Plug
€14.95 Save €4.00 RRP: €18.95
DC12V48V 8 Interfaces Passive PoE Adapter Power Over Ethernet POE Power Supply Module Injector
€21.95 Save €6.00 RRP: €27.95
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal for Extractor Hoods and Home Security EU Plug
€13.95 Save €7.00 RRP: €20.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(2PCS)
€14.95 Save €5.00 RRP: €19.95
1/4 inch Ring Alarm Magnet Riser,5 Pack Mount to Any Doorway, Window
€32.95 Save €16.00 RRP: €48.95
Smart Magnetic Door Sensor Zigbee Door Sensor for Home Security Wireless Contact Sensor Programmable with Smart Life
€10.95 Save €5.00 RRP: €15.95
Safety Light Curtain Sensor 50m Range Anti Theft Light Grating Sensor Security Device AC1218V DC1224V
€59.00 Save €35.00 RRP: €94.00
Concealed Devices Detector Portable 7 in 1 Listening Device Detector for Home Office Hotel
€74.00 Save €45.00 RRP: €119.00
Active Infrared Beam Sensor Anti Theft for Gate Openers Access Control Security Alarm System
€16.95 Save €9.00 RRP: €25.95
Rolling Door Contact Magnetic Reed Switch Responsive NC Gate Alarm Switch for Garage Industrial Warehouses Shops
€14.95 Save €9.00 RRP: €23.95
BEM0440-30NB Light Curtain Sensor Switch Safety Light Grating Security Device
€54.00 Save €35.00 RRP: €89.00
Door Window Sensor Quick Response Data Storage Voice Operation Red LED Door Alarm
€17.95 Save €10.00 RRP: €27.95
Triple Beam Alarm Photoelectric Infrared LED Detector Security System ABE-100
€69.00 Save €40.00 RRP: €109.00
Infrared Beam Sensor Outdoor Waterproof Single Beam Infrared Beam Alarm for Security System Factory Warehouse
€15.95 Save €9.00 RRP: €24.95
Door Window Alarm Home Security Door And Window Detector Magnetic Sensor Burglar Alert
€11.95 Save €7.00 RRP: €18.95
2X Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
€25.95 Save €15.00 RRP: €40.95
2X WiFi Smart Zigbee Temperature and Humidity Sensor LCD Screen History Record Smart Home Security Remote Control
€26.95 Save €16.00 RRP: €42.95
2X Tuya WiFi Smart Vibration Sensor Motion Detection Real-Time Remote Monitor Alarm for Home Window Drawers
€20.95 Save €12.00 RRP: €32.95
Door And Window Alarms And Door Sensors Have Very Few Defective Products (For Export)
€32.95 Save €41.05 RRP: €74.00
Freezer Door Alarm When Left Open,fridge Door Alarm With Delay Upgrade 3/15/30/60 Seconds Security, Adjustable Delay Wireless Fridge Alarm Door Open C
€59.00 Save €10.00 RRP: €69.00
2X Zigbee Smart Vibration Sensor Detection Tuya Smart Life APP Notification Real-Time Motion Vibration Alarm Smart Home
€24.95 Save €15.00 RRP: €39.95
Vibration Type Door Handle Sensor Alarm, Export-Ready
€46.95 Save €17.05 RRP: €64.00
Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
€20.95 Save €4.00 RRP: €24.95
3X Tuya Smart Temperature and Humidity Sensor WiFi APP Remote Monitor for Smart Home Var SmartLife Work with Alexa
€24.95 Save €15.00 RRP: €39.95
3X Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered with Tuya Smart Life App Alexa(C)
€27.95 Save €16.00 RRP: €43.95
IR Transmitters Module 38khz Ir Digital Receiver Sensors Module Low Power For Home Automation Accessories
€10.95
Sensors Electrode Replacement Sensors for Aquariums Hydroponics Plant Monitors Controller Electrode Probe 75cm Cable
€28.95
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
€17.95 Save €5.00 RRP: €22.95