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Security System Sensors

Shop the best prices on 11,416 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, Aura, Redkid and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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2,785 - 2,816 of 11,416
5-Pin Door Loop with 304 Stainless Steel Protector for Access Control Systems
£41.16 Save £36.84 RRP: £78.00
2-Pack IR Beam Detectors, 20m Weatherproof Security Sensors for Door/Window Intrusion Alarm Systems
£16.22 Save £17.44 RRP: £33.66
4-Pack Magnetic Door and Window Sensors for Home Security and Elderly Safety Alerts
£5.88 Save £7.15 RRP: £13.03
Compact CO Detector with HD LED Display for Air Quality Monitoring
£37.95 Save £26.05 RRP: £64.00
E3Z-R61 NPN Photoelectric Beam Sensor with Mounting Bracket
£11.95 Save £17.00 RRP: £28.95
Smart WiFi Door and Window Sensor with Magnetic Contact, Mobile App Alerts, Wireless Security Alarm for Home and Office
£44.95 Save £34.05 RRP: £79.00
2Pcs 20m Waterproof Infrared Beam Detector for Door Window Burglar Alarm System
£16.22 Save £23.63 RRP: £39.85
ZigBee Door Sensor with App Alerts for Open/Closed Status
£48.60 Save £33.60 RRP: £82.20
Bimirth Security Tag Remover for Hard Clothing Tags
£15.48 Save £14.04 RRP: £29.52
LED Mailbox Alert System with 800 Ft Wireless Range and Notification Light
£37.95 Save £31.05 RRP: £69.00
Dual PIR Motion Detector Alarm: Reliable Wired Infrared Sensor for Enhanced Home Security
£28.79
2pcs Wired Pir Motion Sensor Wide Angle Passive Infrared Detector For Home Burglar Security Alarm Sy
£6.41 Save £6.00 RRP: £12.41
12V PC CPU Fan Temperature Control PWM Speed Controller Module Alarm Buzzer Sensor with Alarm Blue
£10.63
2 Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 in 1 Door Sensor Doorbell Door Open Alarm Loud108dB
£25.14
2 Pack Wifi Smart Door Window Sensor Door Detector Wireless Sensor With App Alarm
£22.94 Save £80.31 RRP: £103.25
Tuya ZigBee Smart Vibration Sensor Wireless Glass Break/Drop/Tilt Detector Built-in Smart Siren Alarm for Home Security
£14.95 Save £20.00 RRP: £34.95
Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
£9.95 Save £3.00 RRP: £12.95
Wireless Door/Window Alarm, Anti-Theft Sensor, 108dB, Easy Installation, Home Cabinet Security Alarm
£14.95 Save £4.00 RRP: £18.95
C100 125dB Vibration Sensor Alarm Door and Window Alarm Home Personal Anti-theft Alarm(Black)
£12.95
Wireless Zigbee Door Window Sensor 50x25x11mm with Brightness Light
£12.07 Save £7.41 RRP: £19.48
Smart WiFi Vibration Sensor Alarm White
£9.95
Alarm Magnetic Contact for Roller Shutter Garage Door Sensor NF
£25.95 Save £23.00 RRP: £48.95
WIFI Human Presence Sensor Detector Radar Wave Detection for Home Security Tuya Body Exists 24G
£28.67 Save £17.21 RRP: £45.88
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
£20.96 Save £20.97 RRP: £41.93
Home Security Door & Window Sensor Convenient Door Sensor Door Open Detection Alarm Keep Your Property Secure ABS Multicolor
£22.06
Hidden Camera Detector and Bug Finder, 6in1 Privacy Protection for Travel, Hotel, Car, Airbnb
£39.95 Save £19.05 RRP: £59.00
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
£17.23 Save £13.07 RRP: £30.30
Alarm B300 blue English packaging
£21.55 Save £52.78 RRP: £74.33
Smart Home Zigbee Solar Rain Sensor Wireless App Control
£21.95 Save £8.00 RRP: £29.95
Smart Home Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection for Garden Automat
£19.95 Save £5.00 RRP: £24.95
Infrared Sensor Wireless Detector Gsm High Sensitive Security Alarm With Eu Plug For Store Warehouse Factory black
£48.12
Mot Sensor Ceiling Home Indoor Aisd Hanging
£18.95