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Security System Sensors

Shop the best prices on 11,324 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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2,273 - 2,304 of 11,324
Infrared Detector-Household Waterproof Beam Alarm Single Infrared Automatic Sensor Detector for Home Security DC/AC 12V-24V
£17.84 Save £10.71 RRP: £28.55
Tuya ZigBee SOS Button Sensor Alarm: Wireless Emergency Help Switch for Elderly & Children, Smart Tuya Alarm System
£18.19 Save £23.15 RRP: £41.34
Tuya ZigBee Smart Vibration Sensor for Real-Time Door & Window Monitoring with Alarm Function for Smart Security
£20.82 Save £26.50 RRP: £47.32
Turbidity Sensor Suspended Turbidity Value Detection Module Kit for
£9.95 Save £7.00 RRP: £16.95
SNZB-04P Zigbee Door and Window Sensor Local Smart Scene Linkage Tamper Alarm Security Compatible with Alexa Home
£16.95
10 Sets Magnetic Reed Switch DC100V NC Recessed Wired Door Window Contact Sensor Switch for Alarm Sy
£20.95
10 Sets Recessed Wired Security Window Door Sensor DC100V 10W Magnetic Door Sensor for Access Contro
£29.95
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
£17.53 Save £17.53 RRP: £35.06
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System
£11.58 Save £11.57 RRP: £23.15
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alar
£33.95 Save £9.00 RRP: £42.95
Door And Window Sensors 5pcs Mc-38 Recessed Wired Door Window Sensor Door Window Alarm Magnetic Switch
£8.65 Save £9.37 RRP: £18.02
10pcs Wired Door Window Sensor Magnetic Switch for Home Security Alarm System Compatible with Burglar Protection
£8.95 Save £4.00 RRP: £12.95
1~5PCS New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device
£8.95
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type)
£23.95 Save £40.05 RRP: £64.00
M12 52 Music Wireless Sensor Welcome Doorbell Shop Entry Detector Alarm with 2 Transmitters
£30.83
Infrared/IR Beam Detector Sensor for Perimeter Protection Outdoor Security System
£16.95 Save £5.00 RRP: £21.95
Compact Loud Volume Car Door Alarm Sensor Alert for SUVs
£38.57
Compact Loud Volume Car Door Alarm Sensor Alert for SUVs
£38.57
TY-192 Tuya Smart Home WiFi Temperature And Humidity Sensor
£32.95
Solar Light Sensors Energy Efficient Waterproof Outdoor Brightness Detection Luminance Sensors Easy To Installation Multicolor
£44.87
Tuya ZigBee WiFi window door sensor wireless magnetic detector
£13.95
10pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems
£43.95 Save £15.05 RRP: £59.00
Mini Door Window Magnetic Sensor Wireless Security Burglar Alarm for Home and Hotel, Available in 1/2/4 Pieces
£50.14
Contactless Infrared Door Release Switch with No Touch Sensor
£26.39
Wired Door Sensor Magnetic Switch Home Door Window Entry Warning Switch Home Anti-theft Alarm Dustproof Waterproof Multicolor
£10.62
Tuya Smart ZigBee Sensor Smart Temperature Humidity Detector RSH-ZigBee-HS03
£25.95
Magnetic Door Window Contact Sensor Alarm Wired-Metal Security Burglars Alarm
£12.95
High-quality Infrared Beam Sensor Automatic Gate Door Garage Shutter Barrier Detector
£12.95 Save £13.00 RRP: £25.95
Overcurrent Protection Sensor Module Switch Signal Output AC Current Detection 12V Relay
£11.95 Save £15.00 RRP: £26.95
Bluetooth Multifunction Gateway Smart Home Door and Window Sensor Socket Control Center
£35.95
Detector for Doors and Windows Magnetic Alarm System Wireless Security Siren
£11.99 Save £32.77 RRP: £44.76
Vibration Sensor Detector Alarm Monitor Wireless Automation Control for Home Office
£24.95 Save £24.00 RRP: £48.95