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Security System Sensors

Shop the best prices on 12,987 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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289 - 320 of 3,200
Wireless Tuya Zigbee Temperature and Humidity Meter Smart Detector
£12.95 Save £9.00 RRP: £21.95
10 Sets 433MHz Wireless Magnetic Door Window Sensors for Enhanced Home Security Compatible with Home Burglar Systems-yt
£35.95 Save £11.00 RRP: £46.95
UTP 4 Channel Passive Video Balun Transceiver
£10.95 Save £7.00 RRP: £17.95
New Tuya Zigbee Solar Light Sensor Waterproof IP65 Outdoor Brightness Detection Luminance Sensor Easy to Install
£22.95 Save £7.00 RRP: £29.95
6 Pcs Remote Door Alarm Door Sensor Chime Door Magnets Alarm Window Alarms Sensors Burglar Alert Security Door Sensor
£21.95 Save £7.00 RRP: £28.95
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
£15.95 Save £43.05 RRP: £59.00
Door Window Sensor Detector Wireless Open Contact Sensor WiFi APP Timer Magnet Back Adhesive Sharing Security Sensor Alarm for ZigBee for Tuya
£12.95 Save £12.00 RRP: £24.95
90db Wireless Security Alarm Door Window Sensor Magnetic Opening Sensor Enhanced 10Pcs
£12.95
Electric Rivet Nut Gun Riveting Tool Cordless Riveting Drill Adaptor Insert Nut Tool Multifunction Nail Gun Auto Rivet
£10.95 Save £12.00 RRP: £22.95
Door Window Alarms, Adjustable Volume, Chime/Alarm, Door Window Alarm Sensor for Home Security, Kid
£27.95 Save £26.05 RRP: £54.00
2pac Freezer Door Alarm, 3/15/30/60 Seconds Wireless Refrigerator Alarm, 4 in 1 Door Sensor Door Bell Open Door Alarm Loud 108db
£19.95 Save £11.00 RRP: £30.95
Door Alarm, Wireless Door Window Contact Sensor For Kids Safety(4 Pcs, White)
£51.95
suitable for Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces)-YI WU CHUN HUI
£17.95 Save £27.00 RRP: £44.95
Door Alarm Window Alarm Wireless Door Window Contact Sensor Alarm 4PCS
£11.95 Save £7.00 RRP: £18.95
2pcs Magnetic Reed Switch Normally Open Closed Magnetic Contact Switch for Door Wall
£10.95 Save £3.00 RRP: £13.95
XUHOG T01 LED detector red light scanning detector anti-peeping anti-monitoring full frequency signal wireless detector
£27.95 Save £17.00 RRP: £44.95
GuDoQi Door Alarm Sensor Wireless Remote Window Alarm 2 Remote Controls 130 dB Siren Magnetic Security Sensor Entry Burglar Alert Security Alarm Warni
£17.95
Tyre Pressure Monitoring Sensor 315MHz Replacement Sensor Durable Black Material Reliable Performance Easy Installation for Nissan Cub
£38.95 Save £15.05 RRP: £54.00
2Pcs Single Infrared Beam Sensor IP55 Protection Automatic Infrared Photocell Sensor Alarm for Gate Opener
£22.95 Save £13.00 RRP: £35.95
Magnetic Reed Switch Alarm Sensor Set for Doors & , Recessed Design, Easy Installation, Compatible with Security Alarm Systems, Compact & Practical,
£15.95 Save £10.00 RRP: £25.95
2 Sets Magnetic Reed Switch NO NC Wired Surface Mounted Magnetic Contact Switch for Door Window
£18.95 Save £10.00 RRP: £28.95
4PCS Car Tpms Tire Pressure Monitor Warning System Sensor for For Haval F5 F7 F7X H2s H4 H6 H7L For GreatWall VV5 VV7 VV6
£54.00 Save £20.00 RRP: £74.00
WiFi Door Sensor Magnetic Triggered Door Sensor with Phone Notification
£16.95 Save £25.00 RRP: £41.95
Tuya WiFi Smart Door Sensor Home Security Protection Smart Life APP Door Window Senso
£16.95 Save £7.00 RRP: £23.95
Home Security Fence Gate 12V 24V Single Beam Infrared Beam Alarm Detector Induction Outdoor Explosion-Proof
£9.95 Save £6.00 RRP: £15.95
[New] DOBERMAN SE-0701 Oval Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm
£16.95
[New] NEO NAS-DS05B Zigbee Door Sensor & Window Sensor
£25.95
M-809 Magnetic Wireless Door Sensor Burglar Alarm Detector For Home Security 2025 2025
£21.95 Save £22.00 RRP: £43.95
M-809 Magnetic Wireless Door Sensor Burglar Alarm Detector for Home Security
£15.95
Magnetic Remover Clothing Hard Tag Remove - Security Tag Detacher for Easy Tag Removal
£13.95
Magnetic Remover Clothing Hard Tag Remove - Security Tag Detacher for Easy Tag Removal
£13.95
Multifunctional Solar Infrared Sensor Ultrasonic Led Burglar Alarm Animal Repeller For Outdoor Animals
£59.00 Save £190.00 RRP: £249.00