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Security System Sensors

Shop the best prices on 10,721 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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2,529 - 2,560 of 10,721
BERM DC Approach Switch Inductive 3Wire NPN NO Metal Detection Proximity Sensor TL-W3MC1
€13.67 Save €16.39 RRP: €30.06
Sensor Wireless GSM High Security Alarm with EU Plug for Store Warehouse Factory (Black)
€30.95 Save €10.00 RRP: €40.95
Wireless Door Magnetic Sensor Doorbell Welcome Visitor Alarm with 2 Transmitters and 2 Receivers - White (EU)
€34.95 Save €9.00 RRP: €43.95
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open
€30.95 Save €16.00 RRP: €46.95
8pcs New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device
€35.95 Save €18.05 RRP: €54.00
SN04-N2 NPN NO 5mm Inductive Proximity Sensor Detection Switch DC 10-30V
€9.80 Save €11.77 RRP: €21.57
Wireless Fridge & Freezer Door Alarm When Left Open; 4-in-1 Sensor with Adjustable Delay
€39.95 Save €39.05 RRP: €79.00
Magnetic Sensor - Magnetic Contact Door Detector With Magnetic Contact For Door Window Security For Garage Alarm Hy
€3.95 Save €12.00 RRP: €15.95
WiFi Door Window Sensor APP and Voice Control Smart Door Magnetic Alarm Detector for Home Security
€17.95 Save €5.00 RRP: €22.95
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3-Pack Ultra-Thin
€47.98 Save €21.11 RRP: €69.09
Tuya WiFi Smart Vibration Sensor Motion Detection Real-Time Remote Monitor Alarm for Home Window Drawers
€10.95 Save €28.00 RRP: €38.95
Door Window Magnetic Sensor Alarm 130dB White ABS 9V Battery
€14.95
433MHz Wireless Door Window Sensor, 67x26x15mm, 100m Range
€9.95 Save €5.00 RRP: €14.95
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm
€13.95 Save €11.00 RRP: €24.95
Personal Security Window & Door Alarm Bell Wireless Sensor Door Window Burglar Alarm Magnetic Sensor Door Alarm Set
€12.95
vibration sensor door handle alarm for home
€13.95
Z Wave Plus 700Series PIR Motion Detector with Temperature Humidity Light Sensor Work with Smartthing,Vera(908.4MHz)
€54.00 Save €30.00 RRP: €84.00
1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrar
€15.95 Save €3.00 RRP: €18.95
Door Window Vibration Sensor Alarm 130dB Adjustable Sensitivity Alarm Warehouse Security Sensor for
€18.95 Save €3.00 RRP: €21.95
3X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Hom
€18.95 Save €13.00 RRP: €31.95
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor
€30.95
Magnetic Label Remover Clothes Anti-theft Buckles Nail Extracto
€9.95 Save €10.00 RRP: €19.95
Door and Window Opening Alarm (2 Pack) Suitable for Alzheimer's Patients, 120dB
€21.02 Save €7.57 RRP: €28.59
Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm Output for Park Courtyard Gate Door Window Burglar Alarm System
€59.00 Save €60.00 RRP: €119.00
Security Sensor Detector 130DB Smart Tuya Door Window Vibration Alarm
€26.95 Save €16.00 RRP: €42.95
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced B
€18.95 Save €6.00 RRP: €24.95
A 2-piece Automatic Infrared Beam Detector, an IR Alarm Sensor and Door Light Sensor for a home Burglar Alarm System.
€59.00 Save €60.00 RRP: €119.00
WiFi Smart Zigbee Temperature and Humidity Sensor LCD Screen History Record Smart Home Security Remote Control unbrand
€13.95
Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control unbrand
€9.95
Tuya Zigbee Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Smart Linkage Smart L
€37.83 Save €7.57 RRP: €45.40
Infrared Beam Sensor 20m Photoelectric Light Barrier for Gate Safety and Advanced Security Protection
€21.95 Save €11.00 RRP: €32.95