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Security System Sensors

Shop the best prices on 11,205 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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3,169 - 3,200 of 11,205
Pack Freezer Door Alarm, 4-in-1 Wireless Fridge Alarm, 108dB Loud Door Sensor Bell (3/15/30/60 Sec)
£28.95 Save £3.00 RRP: £31.95
Door Window Alarm, 90DB Door Alarms for Kids Safety, Door Window Burglar Alarm-Window Pool Alarms for Home Security (2 Pack) -GSL
£28.95 Save £40.05 RRP: £69.00
12V DYP-2HD01 Vibration Sensor for Security Detecting
£9.95 Save £11.00 RRP: £20.95
TTP229 16 Channel Digital Touch Sensor Module Capacitive Touch Switch Button
£7.95
2pcs Automatic Infrared Beam Detector Ir Alarm Sensor Door Light Sensor Burglar Alarm System
£15.95 Save £17.00 RRP: £32.95
Magnetic Clothing Security Tag Remover, Hard & Security Tag Detacher for Retail Stores
£28.39 Save £31.31 RRP: £59.70
Abo-20 Infrared Sensor Barrier Detector, Anti-theft Alarm System
£23.95 Save £8.00 RRP: £31.95
Wireless Home Doors Windows Security Entry Alarm System Pack 6
£31.42 Save £29.04 RRP: £60.46
Wide Applications Door Alarm Sensor 125 dB Home Security Window Alarm Random Colour for Enhanced Protection
£14.95 Save £8.00 RRP: £22.95
Signal Detection Infrared Detection Ultra Long Standby High Sensitivity Vibration Sensing Intelligent Detector Security Tools
£34.63 Save £20.79 RRP: £55.42
Smart WiFi Vibration Detection Sensor Sensitivity Alarm App Compatible 2Pack Motion Monitoring
£33.95 Save £20.05 RRP: £54.00
2025 Tuya Zigbee Smart Door Magnet Door And Window Sensor Rechargeable Wireless Smart Door And Window Se
£9.68 Save £8.52 RRP: £18.20
Water Leak Alarm, Water Leak Detector Flood Detector Water Alarm Wireless Water Detector With Alarm Soundwifi Water Leak Alarm Overflow Wifi Flo
£17.68 Save £3.52 RRP: £21.20
Door Window Sensor Quick Response Data Storage Voice Operation Red LED Door Alarm
£16.79 Save £5.95 RRP: £22.74
Window Security Contact Switches Surface Mount NC NO Door Sensors Detector for Home Security and Burglars Alarm Systems Multicolor
£22.48
Smart Door Sensor - WiFi Wireless Window Sensor Real-Time Message Notification Compatible with Alexa Assistant JN
£20.39 Save £3.60 RRP: £23.99
Door Window Alarms, Adjustable Volume, Chime/Alarm, Door Window Alarm Sensor for Home Security, Kid jn
£33.59 Save £7.20 RRP: £40.79
WIFI Door Sensors Alarms Contact Wireless Door Window Magnet Entry Detector Sensor for Home Security APP tuya2pcs
£55.19 Save £10.80 RRP: £65.99
2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock
£16.95 Save £3.00 RRP: £19.95
Door and window sensor Fast response, data storage
£34.46 Save £14.78 RRP: £49.24
Home Security Burglar Alarm Magnetic Sensor Door Window Alarm Super Loud Apartment Door Window Pool Alarm Set
£11.42 Save £8.00 RRP: £19.42
Tuya WiFiZigBee Smart Door Window Sensor Smart Home Wireless Door Detector
£5.40 Save £11.34 RRP: £16.74
WIFI Wireless Smart Magnetic Door Window Sensor Detector Alarm For Google Home
£15.30 Save £9.17 RRP: £24.47
Ouitble Float Switch PP Plastic Liquid Level Float Switch, 5pcs Water Tank Pool Sensor Controller, Blue, P5210
£15.95 Save £12.00 RRP: £27.95
168 188F Gasoline Generator Oil Sensor Alarm Fuel Alert Replacement Standard Accessories
£18.67 Save £8.49 RRP: £27.16
Self-Adhesive Wireless Magnetic Sensor Burglar Door Window Entry Alarm 90 Db 2025
£52.64 Save £52.65 RRP: £105.29
Smart WiFi Switch with Temperature Sensor, 85-250V Wireless Home Automation Switch 2025
£22.72 Save £22.71 RRP: £45.43
1pcs 20m Latest Waterproof Active Photoelectric Single-beam Infrared Sensor Obstacle Detector Anti- 2025
£3.79 Save £3.79 RRP: £7.58
2025 Wireless Window/Door Open 52 Chime Entry Security Alarm Doorbell Magnetic Sensor
£31.68 Save £31.68 RRP: £63.36
Wireless Welcome Doorbell Alarm w/Sensor Voice Prompter 27x20x9cm
£74.00 Save £45.00 RRP: £119.00
Em179 Ttlock App Remote Control Electronic Fingerprint Smart Magnetic Sensor Rfid Keypad Cabinet Drawer Lock
£60.01 Save £84.98 RRP: £144.99
T01 High Sensitivity Camera Detector Detection Gadget with Vibration Sensoring for Theft and Privacy Assurance Multicolor
£29.41