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Security System Sensors

Shop the best prices on 13,128 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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2,209 - 2,240 of 3,200
5-38 wired door and window sensor magnetic switches
£25.95 Save £6.00 RRP: £31.95
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alarm
£31.95 Save £47.05 RRP: £79.00
Wireless Home Doors Windows Security Entry Alarm System Pack 6
£10.95 Save £24.00 RRP: £34.95
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
£179.00 Save £100.00 RRP: £279.00
4 Parking Sensors Car Backup Reverse Rearview Radar Sound Buzzer Alert Alarm Kit
£34.95 Save £29.05 RRP: £64.00
Wireless 79GHz Radar Vehicle Detector Replace Loop Detector for Car Parking System Gate Barrier
£47.95 Save £26.05 RRP: £74.00
Childproof Door Door Window Open Alarm Sensor Close Door Reminder Safety Window Alarm Wireless Door Alarms Kids
£13.95 Save £25.00 RRP: £38.95
2 pcs milk carton pourer for juice box drink deflector Hwy
£28.95
120dB Individual Alarm Vibration Sensor Theft Prevention Portable Window Door Security Alarm
£17.95 Save £6.00 RRP: £23.95
2 Pack Freezer Door Alarm - Wireless Fridge Alarm with 3/15/30/60 Seconds Delay, 4 in 1 Door Sensor
£54.00 Save £25.00 RRP: £79.00
Tuya WiFi SOS Panic Button Smart Life APP Notifications One Key Alert Wall Sticky /Neck Strap Design for Elderly & Kids
£20.95
Wireless Digital RF Signal Detector High Sensitivity Camera GPS Tracking Tool with 6 Level LED 25-26
£35.95 Save £38.05 RRP: £74.00
Temperature sensor Supports Wi-Fi connection, compatible with Alexa 25-26
£32.95 Save £36.05 RRP: £69.00
Tuya WiFi Smart Door Sensor Wireless Magnetic Door Window Open Closed Detectors 26s
£54.00 Save £55.00 RRP: £109.00
OEM 2822033000 Thermostat Housing Compatible with Dacia Logan Sandero 0.9TCE 2025
£18.95 Save £23.00 RRP: £41.95
Tuya Zigbee Smart Door Magnet Door And Window Sensor Rechargeable Wireless Smart Door And Window Se 25-26s
£33.95 Save £35.05 RRP: £69.00
ZigBee NEO 90DB Sound Light Sensor Tuya Smart Life Built-in Siren Alarm Sensor Smart Home Security Systems for Alexa Google Home 2025
£25.95 Save £26.00 RRP: £51.95
New K18 Wireless Signal Detector Durable Rf Signal Detector Anti-spy Detector
£54.00 Save £30.00 RRP: £84.00
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity
£30.95 Save £38.05 RRP: £69.00
Wireless Smart Wi-Fi Door and Window Contact Sensors for Home Security 25-26
£33.95 Save £35.05 RRP: £69.00
Door Window Sensor Wireless Open Closed Detectors Mini for Alert Security System Connection Remote Controlling Hotel
£35.95 Save £6.00 RRP: £41.95
Magnetic Sensor Automatic High-ranking Portable Exquisite Appearance Easy Installment Long Service Life Wireless Door
£17.95 Save £4.00 RRP: £21.95
Wireless Door Sensor Bedroom Window Alarms Office Hotel Garage Open Status Detector Battery Powered 2 Modes Security
£18.95 Save £2.00 RRP: £20.95
Tuya APP Door Open/Closed Detectors Security Protection ZigBee Alarm Detector 2.4GHz Wireless Window Door Gate Sensor
£14.95
2X Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
£20.95
2X Tuya WiFi Smart Vibration Sensor Motion Detection Real-Time Remote Monitor Alarm for Home Window Drawers
£16.95
Tuya WiFi Vibration Sensor Door Window Glass Broken Detector Home Security Anti-Theft Smart Life APP Real-Time Alert A
£23.95
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door
£18.95 Save £27.00 RRP: £45.95
Alarm when freezer door opens, security window alarm, 4 in 1 sensor doorbell opens
£44.95 Save £19.05 RRP: £64.00
Tuya WiFiZigBee Smart Door Window Sensor Smart Home Wireless Door Detector
£5.95 Save £11.00 RRP: £16.95
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open_
£12.95 Save £16.00 RRP: £28.95
Light Curtain Sensor Switch Safety Light Grating Security Device (6 Beams BEM0640-A-200NB)
£64.00 Save £40.00 RRP: £104.00