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Security System Sensors

Shop the best prices on 8,432 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on TTMA, Aura, ZENGO 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
2025 Household Window Home Refrigerator And Freezer Alarm, Door Left Open, Reminders At 30 Seconds
£6.95 Save £6.00 RRP: £12.95
Dual PIR Motion Detector Alarm: Reliable Wired Infrared Sensor for Enhanced Home Security
£28.95
High Durability Magnetic Door Window Sensor - Wired NC Security Alarm for Home Safety
£27.95
Wireless Door and Window Sensor Alarm with ZigBee Compatibility and Tamper Alerts
£25.95
Wireless Magnetic Door & Window Alarm Sensor - Easy Install, Battery Operated, Anti-Theft
£20.95
6-Sensor Solar Tire Pressure System with Security Alarm for RVs and Trailers - Real-time Monitoring
£42.95 Save £11.05 RRP: £54.00
Door Anti Burglar Protection Kit 911770 Door Security Device Replacement for Peugeot Boxer
£28.95
Multi-Function Wireless RF Signal Detector - Mini Camera Lens & GPS Tracker Finder
£34.95
SONOFF DW2 Wi-Fi Door/Window Sensor, Phone Alerts, Home Security, No Gateway Needed
£23.95
4K Video Wall Controller with 9 Channel Splicing, Remote Control, and AU Plug 100-240V
£419.00
4x4 Video Wall Controller - 16 Channel, 3840x2160 30Hz, HD Multimedia Interface, AU Plug
£219.00
2025 WiFi Door Alarm Window Sensor Detector Smart Home Security Alarm for Tuya for SmartLife App Control
£9.95 Save £10.00 RRP: £19.95
Tuya Zigbee Illuminance Sensor IP67 Waterproof Light Sensor Brightness Detection Real Time App Control Sensor
£11.95
2PCS Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Safety Smart Life Remote
£15.95
AS608 Fingerprint Reader Sensor Module, Optical Fingerprint Recognition Module for Door Locks, Access Control
£15.95
3X Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered with Tuya Smart Life App Alexa(C)
£19.95
Wired NC Magnetic Door Window Sensor - Flame Retardant ABS, Reliable Security Switch
£27.95
Zigbee Smart Vibration Sensor Detection Tuya Smart Life APP Notification Real-Time Motion Vibration Alarm Smart Home
£9.95
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Wireless Detector APP Remote Work with Alexa Google Home
£6.95
ZigBee Temperature Sensor Alarm Digital Ambient Thermometer Tuya Smart Life App Remote Control Home Automation EU PLUG
£31.95
for Murphy 117 25700071 Tattletale Magnetic Switch
£74.00
60GHz Millimeter Wave Radar Passenger Flow Statistics Sensor Module LD6001C Entrance&Exit Counting Detection
£52.95
Sensor Infrared Safety Beam Photocell Detector for Garage Gate / Swing / Sliding Door Access System
£9.95
Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 400mm
£24.95
Tuya Matter Thread Door Window Sensor USB Powered Smart Home Wireless Detector Work with HomeKit Alexa Google Home
£18.95
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs
£17.95 Save £5.00 RRP: £22.95
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with & Home Black
£10.95 Save £3.00 RRP: £13.95
Wireless Window Door Sensor, Magnetic Contact Switch, AC220V 2500W, Ideal for Extractor Hoods and Home Security EU Plug
£15.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
£7.95
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP Security Protection
£16.95 Save £5.00 RRP: £21.95
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door Alarm 2 Pack
£26.95 Save £8.00 RRP: £34.95
3pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems White
£14.95