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Security System Sensors

Shop the best prices on 14,123 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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1,057 - 1,088 of 3,200
Tuya Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection Support Home Assistant Zigbee2mqtt
From £35.95
12V Vibration Sensor for Security and Anti-Theft Applications, DYP-2HD01 Model
From £8.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
From £21.95
2 Pack Window Door Alarm, 110dB Wireless Anti-theft Magnetic Sensor for Apartment Garage Safes DIY Installation
From £14.95
Water Leak Alarm Liquid Leakage Detector Sound Alarm Sensor Home Security
From £12.95
1pack Smart Door Sensor Wifi, Wireless Door Window Detector Alarm, Smart Linkage Window Door Contac
From £15.95
Wireless Infrared Sensor Motion Detector Entry Door Bell Alarm 2 Transmitter & 1 Receiver Eu
From £30.95
Home Security Infrared Sensor Alarm Anti-theft Motion Detector
From £64.00
Magnetic Reed Switch Sensor for White Door Window Contacts - Enhanced Monitoring Solution
From £34.95
Infrared Sensor Security Alarm Anti-theft Motion Detectors For Home Guard System
From £29.95
Wireless Door Window Contact Sensor - Compatible with Siren, Alarm System & Doorbell Receiver
From £30.95
Door Window Alarm 125DB Door Alarms Anti-theft Alarm Sensor for Kids Safety
From £4.95
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
From £21.95
Door & Window Sensor Smart Door Magnetic Detector Sensor Wireless Alarm Work With Amazon Alexa Google Home,433mhz GreenZech
From £29.95
Living Room Wireless Window Alarms Office Battery Powered Door Sensors
From £27.95
Wireless Door Window Contact Sensor Alarm - Door Alarm Window Alarm
From £21.95
Window Alarm Sensors, Door Alarms for Home Security,120 DB Pool Door Alarm for Kids Safety (8 Pack)
From £74.00
Rtu5028 Gsm Power Voltage Status Monitoring Power Failure/recover Alarm Alert (eu 100-240v)
From £149.00
Home Security Intrusion Protection Wireless Magnetic Door and Window Sensor Alarm System 4 Pack with 100dB Alert
From £18.95
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with Alexa & Google Home Whitea
From £13.95
6-Pack DIY Magnetic Sensor Wireless Anti-Theft Alarm for Home Window & Door Security
From £27.95
12/24v Photocell Sensor Beam For Sliding Gate Opener Infrared Safety Photo Cell
From £13.95
10pcs Magnetic Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced p
From £15.95
2025 Essential Freezer Alarm: Wireless Thermometer with Industrial-Grade Chip, Multi-Sensor System, p
From £24.95
10 Pack Window Alarm Wireless Door Magnetic Sensor Alarm For Home Security System, Pool Door Alarm
From £42.95
Automated Gate Safe Infrared Detector Sensor for Swing Sliding Garage Gate Door Safety Infrared Beam Sensor Photocells
From £8.95
Light Sensor DC 5V 12V USB Wire Day Auto-on Light Sensor Cable compatible with Home Security and Lighting
From £11.95
Overhead Garage Door Magnetic Switch Alarm Sensor with L Bracket Contacts
From £30.95
Door Stop Alarm Door Window Burglar Alarm Travel Business Trip Home Hotel Alarm Sensor
From £15.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
From £15.95
2PCS Safety Alarm Bear Style Emergency Alarms Keychain Protection Devices for Women Girls Kids Elderly Blue and Blue
From £17.95
Infrared Sensor Switch No Contact Contactless Switches Door Release Exit Button with LED Indication
From £12.95