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Security System Sensors

Shop the best prices on 11,186 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 11,186
EE-SX770 EE-SX771 EE-SX772 U-Slot Photoelectric Barrier Limit Sensor, Color EE-SX772, Multiple Models, Compact Design
£54.76 Save £29.48 RRP: £84.24
Infrared Sensor Switch NonTouch Access Control System Backlit Button DC12V
£5.95 Save £17.00 RRP: £22.95
Automatic Door Safety Sensor Photoelectric Beam for Sliding & Swing Doors - Reliable Photocells
£45.95 Save £23.05 RRP: £69.00
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 Jske
£26.95 Save £27.05 RRP: £54.00
10W Magnetic Reed Switch Zinc Alloy Responsive NC Door Window Contact Sensor for Garage Warehouse Shop 100V
£11.95 Save £23.00 RRP: £34.95
2 Pack Door Security Alarm, Wireless Freezer Sensor with Loud Doorbell
£10.95 Save £25.00 RRP: £35.95
Infrared beam detector for gate security - Reliable burglar alarm with IR sensor
£39.95 Save £19.05 RRP: £59.00
MC-31 Surface Mount Wired NC Door Contact Sensor Alarm Magnetic Reed Switch for Window Door Security 10pcs 20pc Screws
£15.18
Door And Window Anti-Theft Alarms, Door Sensors (For Export)
£84.00 Save £45.00 RRP: £129.00
Split type door and window sensor door magnet sensor 60 songs protection security anti-theft volume p
£18.95
Pedestrian Protection Sensor Pedestrian Collision Sensor for
£45.95
2025,4vwin Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Standard Plug Type)._Good qua
£18.95 Save £3.00 RRP: £21.95
4 in 1 door magnetic refrigerator door open alarm delayed door closing bell
£11.42 Save £6.87 RRP: £18.29
120dB Inductive Alarm of Human Body Wireless Touch Sensor Security Alarm Loud Door Knob Entry Alert Anti Theft SZRH A-V
£19.95 Save £20.00 RRP: £39.95
Double Beam Safety Active IR Detector 100 m Light Barrier Home Security Alarm Infrared Detector Sensor SZRH A-SD
£48.95 Save £35.05 RRP: £84.00
Chuango 315mhz Dwc-102 Door Window Alarm Sensor Wireless Automation Home Intrusion Detector SZRH
£34.95 Save £44.05 RRP: £79.00
SNZB-04P Zigbee Door and Window Sensor
£13.95
Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
£6.95
Tuya WiFi Smart Vibration Sensor Motion Detection Real-Time Remote Monitor Alarm for Home Window Drawers
£9.95
Wireless SOS Emergency Button Alarm Home Burglar Alarm Sensor 433MHz
£10.63 Save £10.62 RRP: £21.25
120DB Door Window Alarm Magnetic Sensor Burglar Alert for Personal Home Garage Apartment Security
£10.63 Save £10.62 RRP: £21.25
16 Music IR Motion Independent Sensor Store Home Welcome Door Bell Entry Alarm
£22.72 Save £22.72 RRP: £45.44
New Tuya Zigbee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
£5.88
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alar
£35.46 Save £8.87 RRP: £44.33
Door Window Alarms, Adjustable Volume, Chime/alarm, Door Window Alarm Sensor For Home Security, Kid
£29.44
Light Smart Automatic Adjustment Wireless Connection WiFi Brightness Sensor Tuya for Living Room Bedroom
£26.95 Save £32.05 RRP: £59.00
Infrared Beam Sensor Intrusion Alarm Outdoor Long Distance Infrared Detector AC12‑18V DC12‑24V
£47.95 Save £61.05 RRP: £109.00
GSM 3G 4G Humidity Temperature Alarm Environmental Monitoring Power Failure Alarm AC100‑240V
£149.00 Save £120.00 RRP: £269.00
6pcs Recessed Tinplate Door Window Contact Sensor Wired Security Magnetic Reed Switch,magnet Close-connect Circuit,magnet Far-disconnect Circuit
£24.66 Save £35.88 RRP: £60.54
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
£69.40 Save £69.38 RRP: £138.78
4-in-1 Door Window Sensor Sound Security Alarm Door Open Closed Detectors 110dB Magnetic Sensor Alarm Wireless Door Alarm
£19.19 Save £19.19 RRP: £38.38
Smart WiFi Door and Window Alarm Sensor, Remote Anti-Theft Alarm
£15.95 Save £8.00 RRP: £23.95