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Security System Sensors

Shop the best prices on 10,733 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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993 - 1,024 of 10,733
Outdoor Light Control Sensor 25A Dusk to Dawn AC200-240V
€14.95 Save €5.00 RRP: €19.95
Wireless Door Sensor 12V 433MHz Real-Time Home Security Alarm
€13.95 Save €6.00 RRP: €19.95
Door Window Alarm Home Hotel Dual Remote Control Sensor Alarm Anti Theft Security Alarm
€14.95 Save €6.00 RRP: €20.95
120dB Portable Vibration Sensor Alarm for Doors Windows Bags Red
€12.95 Save €5.00 RRP: €17.95
Smart Door and Window Sensor Real Time Monitor Anti Burglar Wireless Door Open Sensor with APP Notification for Home
€13.95 Save €5.00 RRP: €18.95
Wireless Zigbee Door Window Sensor CR2032 Battery Smart Alarm
€15.95 Save €8.00 RRP: €23.95
120dB Water Leakage Sensor Alarm DC9V for Bathroom Kitchen Basement
€10.95 Save €6.00 RRP: €16.95
10 Sets Magnetic Reed Switch DC100V NC Recessed Wired Door Window Contact Sensor Switch for Alarm System Brown MR‑33
€14.95 Save €4.00 RRP: €18.95
Wireless Door Sensor 2.4GHz WiFi Smart Window Alarm for Home
€14.95 Save €5.00 RRP: €19.95
LB-12WF Wireless WiFi Alarm Kit with Motion Detector & Door Sensor
€99.00 Save €30.00 RRP: €129.00
ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren Alarm Sensor
€16.95 Save €4.00 RRP: €20.95
2pcs Garage Door Bracket for Contact Sensor & Ring Sensor Mounting Bracket - Security Accessories for Contact Sensor Systems
€54.00
Tuya Smart Door Sensor Alarm: Thread Door Window Sensor, USB-Powered, Smart Home Security Device for Home Protection
€42.95
Tuya Zigbee Smart Door & Window Sensor with Alarm Function for Home Security & Automation
€38.95
1pack Smart Door Sensor Wifi, Wireless Door Window Detector Alarm, Smart Linkage Window Door Contac
€19.95
10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches compatible Enhanced Home Safety B
€20.95 Save €23.00 RRP: €43.95
Smart Home Zigbee Temperature and Humidity Sensor Remote Control Work with Assistant
€34.95
Tuya Wifi Door Window Sensor Smart Anti-Theft Alarm Real-Time Alerts App Control Smart Home Security
€10.95
Smart Human Presence Detector Radar Detection Sensor Photometric 2 in 1 Function Ceiling PIR Hub
€21.95
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and Adjustable Bracket
€25.95
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
€19.95 Save €31.00 RRP: €50.95
Magnetic Contact Sensor for Garage Door with L-Bracket Alarm
€18.95 Save €8.00 RRP: €26.95
MC-31 Door Alarm Window Security Magnetic Door Switch Wired Magnetic Contact Screw-Terminal Reed Switch for Alarm 5Pairs
€19.95
Stylish & Practical Door Handle Effective Iron Gate Magnetic Sensor Homes & Office Door Window Alarm Simple Installation
€27.95
Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Switch for Door
€13.95 Save €13.00 RRP: €26.95
Tuya WiFi Intelligent Door Sensors Intelligent Home Linkage Equipment Intelligent Home Devices Wireless Voice View APP View Functions Burglar Alarm Se
€12.95 Save €12.00 RRP: €24.95
Door Window Sensor Alarm Remote Control Vibration Anti Theft Bicycle Alarm for Tricycle Motorbike
€17.95 Save €5.00 RRP: €22.95
Door Sensor Alarm Burglar Exit AntiTheft Infrared Sensing Safety Home Shop Security(Pink )
€15.95 Save €9.00 RRP: €24.95
Solar Wireless Driveway Alarm Door Sensor Infrared Sensor Door Alarm with Digital Display 1 Receiver 1 Motion Detector EU Plug 110240V
€38.95 Save €25.05 RRP: €64.00
4 in 1 Function Door Magnetic Sensor Alarm LED Smart Wireless Door Window Alarm for File Cabinet
€16.95 Save €10.00 RRP: €26.95
Wireless SOS Emergency Button Alarm Home Burglar Alarm Sensor 433MHz
€9.95 Save €14.00 RRP: €23.95
LQ-698 Tuya Smart Home Wireless Temperature And Humidity Detector Sensor, Need to be used with Gateway (TBD05620685)
€28.95