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Security System Sensors

Shop the best prices on 10,121 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 United Kingdom.

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9,729 - 9,760 of 10,121
Tuya 2-in-1 Zigbee Mini PIR Motion Detector with Lux Sensor for Security Alarm
£54.00
Wireless Door Sensor with Time Delay Alarm for Home Security S Edition 0710
£15.74
eWeLink 433MHz Smoke Detector Sensor Wireless Fire Security Protection Alarm Sensor Smart Home,Require Sonoff RF433 Bridge Hub
£38.40
2pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems Black
£16.95
Wireless Security Alarm, Door Window Sensor, 90db, 5Pcs
£9.95
Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic
£9.95 Save £2.00 RRP: £11.95
315MHz/433Mhz Drawer Wardrobe Vibration Alarm Sensitivity Alarm Detector Wireless Vibration Sensors Alarm for Security
£14.56
4PCS High Decibel Door and Window Alarm, Ultra-thin Vibration Sensor Alarm (Silver) unbrand
£20.38 Save £12.00 RRP: £32.38
5X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Hom
£23.95 Save £18.00 RRP: £41.95
GPS Tracker RF Signal Scanner with 1m-8g Hz Wide Frequency Range
£74.96 Save £73.78 RRP: £148.74
10-Pack Wireless Door and Window Alarm with Magnetic Sensor for Home Security, Pool Area Protection Solution
£32.78 Save £43.61 RRP: £76.39
Tuya Smart Home ZigBee Temperature and Humidity Sensor Indoor Thermometer Monitor
£26.60 Save £36.75 RRP: £63.35
10pcs Magnetic Switch Door Window Security Alarm System A
£12.95 Save £4.00 RRP: £16.95
10 Pack Wireless Window Door Magnetic Sensor Alarm for Home Security System & Pool Door Alarm
£28.56 Save £23.16 RRP: £51.72
for 117 25700071 Magnetic Switch
£69.00 Save £5.00 RRP: £74.00
Smart Vibration Sensor For Doors Zigbee 3.0, Compatible with Home Assistant, Adjustable Sensitivity, ZG103ZL
£24.95 Save £12.00 RRP: £36.95
High definition wireless PU dance blanket, somatosensory home double dance machine
£57.10 Save £47.32 RRP: £104.42
433mhz Wireless Magnetic Door Sensor Door Window Alarm
£8.95
Smart WiFi Door Window Sensor 3V Wireless Alarm with APP Control
£14.89 Save £4.71 RRP: £19.60
Wired NC Type Magnetic Alarm Door Window Contact Sensor Detector Reed Switch
£8.47 Save £4.23 RRP: £12.70
WIFI Wireless Smart Magnetic Door Window Sensor Detector Alarm For Google Home
£15.30 Save £9.17 RRP: £24.47
Wifi Door Alarm Window Sensor Detector
£14.95
2pcs Infrared Beam Detector Burglar Ir Alarm Sensor Automatic Door Light Sensor Alarm System
£27.01 Save £18.99 RRP: £46.00
2pcs Automatic Infrared Beam Detector Ir Alarm Sensor Door Light Sensor Burglar Alarm System S202412
£20.95
LED Mailbox Alert System with 800 Ft Wireless Range and Notification Light
£29.70 Save £27.96 RRP: £57.66
suitable for Tuya Smart Zigbee Rain Sensor with Light Detector Solar Operated IPX6 Waterproof Rain Detector Remote Control
£23.95 Save £12.00 RRP: £35.95
SONOFF SNZB-01 02 03 04 ZigBee Temperature And Humidity Sensor Real Time
£21.86 Save £6.56 RRP: £28.42
4-Piece Door and Window Alarm Set, Magnetic Burglar Alarm Sensor, Siren for Child Safety
£10.31 Save £6.49 RRP: £16.80
2025 Smoovie Multifunctional Infrared Detector Camera Scanner Anti-theft Anti-sneak Shot Pir Sensor Lig
£16.74 Save £16.74 RRP: £33.48
2025 Adjustable Garage Parking Sensor with LED Alarm, Battery-Powered Wall Mounted Aid
£47.66 Save £47.67 RRP: £95.33
2025 Wireless White Door Window Alarm, 130DB High Sensitive Sensor Door Alarms
£5.78 Save £5.79 RRP: £11.57
2025 White Wireless Contact Sensor WiFi Smart Door Window Sensor Real Time Alarm for Home Security
£9.73 Save £9.73 RRP: £19.46