Filters

Security System Sensors

Shop the best prices on 14,594 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Blue Zoo, GreenZech, Ydcy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

Filters
225 - 256 of 3,200
Window Security Alarm with Loud Alert, Battery Powered Touch Sensor for Doors, Windows, Dorms
From £13.95
Wired Roller Shutter Magnetic Overhead Door Contact NC with Bracket for Security Alarm
From £15.95
Power Failure Alarm 120dB Loud Siren with LED Indicator, Automatic Power Cut Alert CN Plug 220V
From £11.95
Wired Vibration Sensor Alarm Dual Detection for Window Door Security with Magnetic Lock Integration
From £13.95
Door Window Alarm 6 Pack, 95dB Wireless Door Sensor Alarm for Home Security and Kids Safety
From £15.95
Mini Magnetic Door Window Contact Sensor SF20RB Compatible, Accurate OpenClose Detection
From £15.95
Magnetic Reed Switch RC36 NC Recessed Wired Door Window Contact Sensor for Security Systems 10 Pcs
From £25.95
3Pcs Tuya WiFi SOS Button One Key Emergency Wireless Security Alarm Panic Device for Elderly Kids Home Smart Life Remote
From £30.95
5 Pairs MC38 Wired Door Window Magnetic Sensor Contact Switch for Home Security Alarm
From £16.95
2 Pack WiFi Door Sensor with RealTime Alerts, Smart Window Sensor Alexa Google Compatible for Home Security and Burglar Alert
From £21.95
Door Contact Sensor 10 Pack Surface Mounted Magnetic Reed Switch for Wooden Door Window White ABS
From £22.95
WiFi Door and Window Alarm Sensor D06 – Smart Home Security Detector with Instant Open Detection and App Control
From £14.95
Tuya ZigBee Devices Button Scene Switch Battery Powered Intelligent Linkage Smart Switch Automation Work with Smart Life
From £12.95
Smart Vibration Sensor with Adjustable Sensitivity Compatible with Tuya Home Security Motion Detector
From £17.95
Practical Design Wireless Door Sensor, Home Security Door Open Alert with LED Flash, Multiple Ringtones, Easy To Install for Home Office Stores
From £19.95
Wired Door Contact Sensor 5 Pack White Magnetic Alarm with Secure Screw Mount for Home Office
From £21.95
Door Window Magnetic Contact Sensor, Wired Induction Alarm Switch, Reliable Detection, White 3PCS
From £13.95
Outdoor Perimeter Security Sensor with Dual Curtain Motion Detector and PetTolerant Detection
From £84.00
2025 Wireless Door Window Sensor for Smart Home Security, Entry Detector with Alarm, Magnetic Contact Switch for Doors and Windows
From £18.95
CoRui Tuya Smart ZigBee Door Window Sensor Smart Home APP Remote Alarm Portable GPS Tracker Key Finder Tr-Und Fenstersensoren
From £10.95
2025 Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
From £5.95
2025 Power outage alarm for garage 220v with loud sound Lianshi P20211224875
From £6.95
12V DYP-2HD01 Vibration Sensor for Security Detecting, Car Anti-Theft System, etc
From £14.95
Smart Garage Parking Light with Anti-Collision Sensor 300x200mm LED Alarm System
From £35.95
Tuya Zigbee Smart Door Magnet Door And Window Sensor Rechargeable Wireless Smart Door And Window Se
From £15.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
From £37.95
Tuya Wireless Smart 130Db Door Window Sensor System Remote Control Operation Safe Burglar Alarm for Home Door Window
From £14.95
Recessed Push Switch Wall Lamps for Living Room and Bedroom - Reading Lights, Headboard Wall Light
From £9.95
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC
From £9.95
M5STACK RFID 2 Unit Mini RFID Reader Sensor WS1850S Radio Frequency for Smart portation
From £11.95
R558S Capacitive Fingerprint Acquisition Module Access Control Security Equipment Fingerprint Recog
From £6.95
Mailbox Alarm Mail Chime Notification System-Mail Alarm 800 Ft Long Range Wireless Mailbox Alert wit
From £36.95