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Security System Sensors

Shop the best prices on 12,931 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, GreenZech, Ydcy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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2,625 - 2,656 of 3,200
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
£49.00 Save £50.00 RRP: £99.00
Sw Antenna Am Mw Medium Wave Antenna 4mhz-24mhz 500khz-2000khz Loop Antenna For Hfdy Malahiteam Dsp
£33.95
Sms Alarm 3g Gsm 8 Channels Mini Alarm Intruder Smart Home Security Systemus Version
£139.00
Bedwetting Alarm System Sensor Strong Vibration Compact Wet Detective Bedwetting Kit for Children Deep Sleeper Blue
£74.00 Save £20.00 RRP: £94.00
Waterproof Motorcycle TPMS with External Sensors Real-Time Pressure/Temperature Monitoring for UK Riders
£54.00 Save £15.00 RRP: £69.00
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
£69.00 Save £70.00 RRP: £139.00
White Wifi Siren Alarm Sensor Smart Alarm Siren Home Security System Tuya Smart Life App Compatible With Alexa Google Home Voice Control
£74.00
Car Battery Line Battery Management System Sensor for Focus III AV6N10C679GB 6PK013442-901
£39.95
Automatic Infrared Beam Detector for Door Alarm System
£19.95 Save £18.00 RRP: £37.95
Wireless GSM 2G 4G Smart Alarm Panel with Sensors, 1000mAh Battery
£104.00 Save £35.00 RRP: £139.00
Interrupteur de capteur de rideau lumineux, dispositif de sécurité à réseau lumineux (12 faisceaux BEM1240‑A‑440NB)
£129.00 Save £10.00 RRP: £139.00
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
£239.00 Save £385.00 RRP: £624.00
Bed Wetting Wireless Alarm Urine Sensor Rechargeable Pee Wet Alarm With Receiver
£40.95 Save £18.05 RRP: £59.00
Tuya WiFi Smart Door Sensor Switch Handle Window Alarm Support Voice Control By Home and Alexa
£16.95 Save £11.00 RRP: £27.95
Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Security
£15.95 Save £5.00 RRP: £20.95
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable hwy
£9.95
Magnetic Contact Sensor Burglar Alerts for Home Security Wireds Security Window Gate Contact Sensor Alarm Anti-Theft Multicolor
£11.95
Stylish & Practical Door Handle Effective Iron Gate Magnetic Sensor Homes & Office Door Window Alarm Simple Installation Multicolor
£23.95
Zigbee Door Sensor Wireless Magnetic Window Open Closed Alarm Detector Works Zigbee2MQTT for Need Gateway
£7.95 Save £7.00 RRP: £14.95
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
£14.95 Save £49.05 RRP: £64.00
Clothing Hard Tag Remover Magnetic Remover/security Tag Detacher
£8.95 Save £40.05 RRP: £49.00
Door And Window Security Alarms Wireless Magnetic Sensors Suitable For Home Apartment Family Protective And Child Safety
£28.95
Adjustable Voice Notification Door Alarm for Windows and Doors, Ideal for Garage and Cellar Use
£20.95 Save £12.00 RRP: £32.95
Wireless WiFi Door and Window Sensor for Smart Home Security Status Detector
£10.95 Save £15.00 RRP: £25.95
Commercial Grade Wireless Door Chime Sensor with 2 Transmitters and 2 Receivers for Shop Alert 2025
£69.00 Save £70.00 RRP: £139.00
Active Infrared Beam Sensor Anti Theft for Gate Openers Access Control Security Alarm System 2025
£10.95 Save £11.00 RRP: £21.95
2025 Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security and Sensor,EU Plug
£15.95 Save £16.00 RRP: £31.95
Self-Adhesive Wireless Magnetic Sensor Burglar Door Window Entry Alarm 90 Db 2025
£54.00 Save £55.00 RRP: £109.00
2025 Magnetic Door Window Contact Sensor No/nc Magnetic Switch Easy To Install
£11.95 Save £12.00 RRP: £23.95
Smart WiFi Switch with Temperature Sensor, 85-250V Wireless Home Automation Switch 2025
£22.95 Save £23.00 RRP: £45.95
Wireless Door Alarm With Remote Windows Open Alarmshome Security Sensor Pool Alarm For Kids Safety Sliding (2 Pack)
£31.95 Save £32.05 RRP: £64.00
Automatic Infrared Beam Detector 2Pcs for Door Light Sensor Alarm System 26s
£40.95 Save £43.05 RRP: £84.00