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Security System Sensors

Shop the best prices on 12,509 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, Aura, GreenZech and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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3,137 - 3,168 of 3,200
Brake system sensor for BBS01 BBS02 electric bike hydraulic
£16.95 Save £19.00 RRP: £35.95
Automatic Infrared Sensor for Door Alarm Beam Detector 2pcs
£43.95 Save £30.05 RRP: £74.00
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security P
£12.95 Save £21.00 RRP: £33.95
Wireless Fridge & Freezer Door Alarm When Left Open; 4-in-1 Sensor with Adjustable Delay
£30.95 Save £33.05 RRP: £64.00
2 Sets Magnetic Reed Switch NO NC Wired Surface Mounted Magnetic Contact Switch for Door Window
£11.95 Save £4.00 RRP: £15.95
Tuya Zigbee Illuminance Sensor IP67 Waterproof Light Sensor Brightness Detection Real Time App Control Sensor
£13.95 Save £6.00 RRP: £19.95
2X Tuya Intelligent Pressure Sensor for ZigBee Detection Automation Scene Linkage 800mm
£109.00 Save £40.00 RRP: £149.00
Zigbee Smart Vibration Sensor,Real Time Monitoring,Door Window Vibration Detection Siren for Home,App Remote Control
£11.95 Save £6.00 RRP: £17.95
2X WiFi Smart Zigbee Temperature and Humidity Sensor LCD Screen History Record Smart Home Security Remote Control
£19.95 Save £10.00 RRP: £29.95
Wireless Door Window Alarm Sensor 108DB High Decibel Anti Theft Security Alarm for Home Cabinet Easy Installation
£11.95
Pack Freezer Door Alarm Window Security Alarm System with 3/15/30/60 Seconds Delay 4 In 1 Door Sensor Safety Alert
£22.95 Save £6.00 RRP: £28.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
£14.95 Save £6.00 RRP: £20.95
Door and Window Sensor: 130dB Anti-Theft Alarm for UK Home and Hotel Security
£19.95 Save £7.00 RRP: £26.95
WIFI Human Presence Sensor Detector Radar Wave Detection Sensor for Home Security Tuya Human Body Exists Sensor 24G
£26.95 Save £16.00 RRP: £42.95
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
Waterproof Wireless Sensor Doorbell 200 Meter Distance Alarm Welcome Device US-Plug
£16.95
Wireless Sensor Welcome Doorbell Entry Detector Alarm with 3 Transmitters
£33.95
Smart ZigBee Door Window Sensor for Wireless Home Security with APP Remote Alarm Function
£28.95
Voice-Controlled Magnetic Sensor with App Notification Alert for Enhanced Home Security - 130dB Loud Alarm & Long Battery Life (1 Pack)
£14.95
2X Light Sensor T1 Brightness Sensor Smart Home Lighting Change Controlled for Home
£13.95 Save £12.00 RRP: £25.95
2pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
£13.95 Save £11.00 RRP: £24.95
Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)-Good
£49.00 Save £20.00 RRP: £69.00
10Pcs Approach Switch Inductive PNP NO 3 Wire Proximity Sensor Power Accessories 6‑36VDC
£48.95 Save £60.05 RRP: £109.00
3xBedwetting Alarm Urine Sensor Nocturnal Enuresis Pee Alarms for Kids Adults
£59.00
Solar Infrared Beam Sensor 433MHz 150m IP65 Outdoor Fence Courtyard Wall Anti Theft Infrared Beam Barrier Alarm
£149.00 Save £100.00 RRP: £249.00
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home
£31.95
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
£30.95 Save £63.05 RRP: £94.00
Magnetic Clothing Hard Tag Remove Security Detacher
£15.95 Save £8.00 RRP: £23.95
WiFi Door Window 100dB Alarm with Magnetic Sensor Tuya APP Remote Alerts Door Open Closed Detectors Home Security Device
£13.95
Tuya ZigBee 3.0 Window Door Gate Sensor Detector Controlled Via Smart Life App for Home White
£13.95 Save £1.00 RRP: £14.95
Security Sensor Detector 130DB Smart Tuya Door Window Vibration Alarm for Warning Burglars Intruder Home Security Alarm
£20.95 Save £12.00 RRP: £32.95
Fridge Alarm Freezer Alarm with Adjustable Voice Reminders Close Door Reminder Voice Alert
£14.95