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Security System Sensors

Shop the best prices on 12,990 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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257 - 288 of 3,200
2025 Tuya Wifi Door Magnetic Smart Window Sensor Door Door Detector Smart Home Alarm System for Alexa Go
£16.95 Save £16.00 RRP: £32.95
WIFI PIR motion detector, compatible with Alexa & Google Home
£25.95 Save £3.00 RRP: £28.95
Wireless Home Alarm Kit, WiFi Door Window Sensor
£18.95
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Doo
£26.95
Freezer Door Alarms, Window Security Alarm, Wireless Fridge Alarm, 4 in 1 Door Sensor Doorbell Loud Door Opening Alarm 108dB
£14.95
Current Sensor Module PCB Small 5V Relay AC Overcurrent Protection Detection Device
£10.95 Save £12.00 RRP: £22.95
5 Pcs Door Window Alarm Contact Sensor Open Bell Pool Alarms Doors Kids Export Home Security
£23.95 Save £7.00 RRP: £30.95
Wireless Temperature And Humidity Sensor Detector Smart Home Sonoff SNZB-02P
£32.95
Door Window Alarm, 120db Door Alarms For Kids Safety, Window Pool Alarms For Home
£24.95 Save £54.05 RRP: £79.00
2X Tuya ZigBee Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector
£30.95 Save £16.00 RRP: £46.95
6X White Door Window Contacts Magnetic Reed Switch Sensor
£6.95 Save £3.00 RRP: £9.95
WiFi Door Sensor Real Time Alarm Sensitive Smart Door Sensor for Home Office Hotel
£11.95 Save £12.00 RRP: £23.95
Smart WiFi Door Alarm with Voice & App Control, Compatible with Smart Assistant - Smart Socket on Clearance
£11.95 Save £7.00 RRP: £18.95
Portable Invisible Cameras Detectors 3 Stage Light Scanning Vibration Activate Alarm Not Surveillances Suitable For Hotel White
£15.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
£14.95 Save £6.00 RRP: £20.95
Rain Snow Sensor,Switch Type 485 Rain and Snow Transmitter Detection Densor
£31.95 Save £17.05 RRP: £49.00
26-27 ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren
£11.95 Save £11.00 RRP: £22.95
Adjustable Garage Parking Sensor with LED Alarm, Battery-Powered Wall Mounted Aid
£54.00 Save £85.00 RRP: £139.00
Door Window Magnetic Contact Alarm Burglar Security Safety System for Shop Garage Supermarket
£7.95 Save £3.00 RRP: £10.95
Solar Light Sensors Intelligent Home Automation Light Sensors for Outdoor Brightness Sensors Accessories Enduring Multicolor
£43.95
2X Tuya Intelligent Pressure Sensor for ZigBee Detection Automation Scene Linkage 800mm
£109.00 Save £40.00 RRP: £149.00
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
£8.95 Save £4.00 RRP: £12.95
Tuya Zigbee Illuminance Sensor IP67 Waterproof Light Sensor Brightness Detection Real Time App Control Sensor
£12.95 Save £7.00 RRP: £19.95
Zigbee Smart Vibration Sensor,Real Time Monitoring,Door Window Vibration Detection Siren for Home,App Remote Control
£11.95 Save £6.00 RRP: £17.95
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
£11.95 Save £6.00 RRP: £17.95
10 Sets Magnetic Reed Switch DC100V NC Recessed Wired Door Window Contact Sensor Switch for Alarm System Brown MR‑33
£26.95 Save £9.00 RRP: £35.95
Wireless WiFi Door Window Sensor - Real-Time Alerts, Remote Monitoring, Easy Install
£25.95
Wireless Door & Window Alarm - Sensitive Anti-Theft Sensor, Easy Install, Multifunctional Use
£20.95
Wireless Door and Window Alarm Sensor with Loud 105dB Alert and Doorbell Function
£27.95
Secure Your Home with Our Smart Door and Window Sensor - Real-Time Alerts & Control
£32.95
Battery Powered Door and Window Alarm Sensor - 125dB Security for Home and Office
£21.95
Compact 120dB Security Personal Alarm - Infrared Sensor, Anti-Theft & Anti-Wolf Protection
£21.95