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Security System Sensors

Shop the best prices on 13,427 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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1,281 - 1,312 of 3,200
Tuya Smart ZigBee WiFi Door Sensor Wireless Magnetic Door Window Open Closed Det
£15.95 Save £1.00 RRP: £16.95
Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
£9.95 Save £2.00 RRP: £11.95
Door And Window Alarm, Door/window Sensor With 120db Alarm, Sound Up To 500 Feet (150m) Touch Vibration Triggers Security Alarm
£32.95 Save £76.05 RRP: £109.00
Tuya Wifi Light Sensor Smart Home Illumination Sensor App Linkage Control Brightness Detector Illumi unbrand
£10.95 Save £5.00 RRP: £15.95
Portable Wireless Touch Door Sensor Anti Theft Security Alarm Loud Door Knob Touch Alarm unbrand
£29.95 Save £11.00 RRP: £40.95
Tuya WiFi Smart Door Sensor Switch Handle Window Alarm Support Voice Control By Home and Alexa
£13.95 Save £8.00 RRP: £21.95
24V 5A Power Adapter 100V240V AC to DC Power Supply Charger Transformer for LED Light Strip Water Purifier
£20.95 Save £6.00 RRP: £26.95
2024 Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled for Home
£10.95 Save £11.00 RRP: £21.95
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
£21.95 Save £21.00 RRP: £42.95
2026 NEO ZigBee Tuya Smart Siren Alarm Sensor 90dB Sound Light Sensor USB Charing 2 In 1 ZigBee Sensor Smart Life Automation Scene
£16.95 Save £17.00 RRP: £33.95
2026 Tuya WIFI/ Brightness Sensor With Temperature And Humidity Detection Smart Home Linkage Light Detector Llluminance Sensor
£24.95 Save £24.05 RRP: £49.00
1-10pcs Tuya WiFi Door Sensor Window Sensor Smart Home Wireless Door Detector Smart Life APP Remote Control for Alexa Google Home 25-26
£54.00 Save £55.00 RRP: £109.00
Luxora 2 Pack Wifi Smart Door Window Sensor Door Detector Wireless Sensor With App Alarm
£28.95 Save £30.05 RRP: £59.00
26-27 Wireless Door Sensor Window Open Closed Detectors Fast Response High Sensitivity Home Security Alarm for Tuya
£9.95 Save £10.00 RRP: £19.95
Tuya Smart Wifi+Bluetooth Temperature and Humidity Sensor For Alexa Google Home/ 25-26
£18.95 Save £19.00 RRP: £37.95
1-10pcs Tuya WiFi Door Sensor Window Sensor Smart Home Wireless Door Detector Smart Life APP Remote Control for Alexa Google Home 25-26
£119.00 Save £70.00 RRP: £189.00
M8 Commercial Wireless Door Magnet Sensor Chime Welcome Visitor Alert with 2 Transmitter 2 Receiver_c*
£21.95 Save £17.00 RRP: £38.95
Alarm when freezer door opens, security window alarm, 4 in 1 sensor doorbell opens
£44.95 Save £24.05 RRP: £69.00
Anti-Thief Wireless Door Alarm Abnormal Door Opening Immediate Alarm_yyc
£6.95 Save £13.00 RRP: £19.95
Car 4 Way Circuit Standard Ato Blade Fuse Box Block Holder 12v/24v+4 Way Fuse
£11.95
Wireless Door Sensor Alarm C Home Security Window Entrance Alarm
£27.95 Save £46.05 RRP: £74.00
Wi-Fi Door Window Sensor Set Real-time Alarm White 90x50x25mm
£13.95 Save £6.00 RRP: £19.95
Auto-on Night Light Sensor Cable DC 5V 12V USB for Home Security
£3.95 Save £2.00 RRP: £5.95
Compact Magnetic Security Tag Remover, EAS Hard Tag Unlocking Tool for Retail Stores, Apparel Shops, Supermarkets, and Sports Equipment Tags
£8.95 Save £20.00 RRP: £28.95
Security Door Sensor & Wireless Door Chime, 433MHZ for Home and Office 2025
£11.95 Save £12.00 RRP: £23.95
2025 Tuya WiFi & Zigbee Temperature Humidity Sensor Thermometer Hygrometer Smart Home
£8.95 Save £9.00 RRP: £17.95
2025 DOBERMAN SE-0701 Oval Household Anti-theft Door and Window Magnetic Spring Sensor Super Loud Simple Alarm
£14.95 Save £15.00 RRP: £29.95
25-26 Infrared Photocell 12V Waterproof Sensor for Automatic Gate Door System
£13.95 Save £14.00 RRP: £27.95
NEW Tuya Door Sensor Wifi Window Shatter Sensor Door Window Magnetic/shock Detector 25-26
£27.95 Save £31.05 RRP: £59.00
2025 White Wireless Contact Sensor WiFi Smart Door Window Sensor Real Time Alarm for Home Security
£9.95 Save £10.00 RRP: £19.95
2025 AUBESS Tuya Smart ZigBee 3.0 Smart Temperature And Humidity Sensor Monitoring
£49.00 Save £50.00 RRP: £99.00
2025 Smoovie Multifunctional Infrared Detector Camera Scanner Anti-theft Anti-sneak Shot Pir Sensor Lig
£16.95 Save £17.00 RRP: £33.95