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Security System Sensors

Shop the best prices on 13,225 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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2,465 - 2,496 of 3,200
Tuya Smart Door Window Alarm Sensor Door Magnetic Password Disarm
£14.95
Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Security Garage Warehouse Security Magnetic Switch Alarm Door Sensor A
£17.95 Save £10.00 RRP: £27.95
Aqara Door Window Sensor P1 Zigbee 3.0 Remotely View Intelligent Linkage Smart home Devices Work With APP Homekit
£25.95 Save £17.00 RRP: £42.95
5Pcs TTP224 4-Channel Digital Capacitive Touch Sensor Module
£19.95 Save £8.00 RRP: £27.95
Sensor Bar for Wii Replacement Wired Infrared Ray Sensor Bar
£16.95 Save £5.00 RRP: £21.95
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
£3.95 Save £1.00 RRP: £4.95
NEO COOLCAM NAs DS01Z Mini Wireless Door Window Sensor Alarm for Z-wave 300 500 Series (EU)
£29.95 Save £39.05 RRP: £69.00
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 Op miao3
£22.95 Save £10.00 RRP: £32.95
1Pcs Vibration Detector Door Window Vibration Alarm Sensor Home Hotel High Decibel Vibration Induction Anti-Theft Alarm
£6.95 Save £25.00 RRP: £31.95
Tarmeek Security Smart Cameras Wireless Outdoor, Compatible with Graffiti Smart Door & Window Alarm, WiFi Magnetic Sensor, Anti-theft, Phone
£11.95 Save £8.00 RRP: £19.95
Home security sensor for sliding doors with wireless alarm and remote
£34.95 Save £29.05 RRP: £64.00
Home protection alarm for pool doors - 10 pack wireless sensors
£29.95 Save £15.00 RRP: £44.95
Wireless door alarm for home security with window open sensor
£24.95 Save £39.05 RRP: £64.00
Door open alarm for refrigerator - 2 pack wireless sensor with 4 functions
£20.95 Save £48.05 RRP: £69.00
Jske 2 Pack Door Sensor 4 In 1 Wireless Freezer Window Alarm 3/15/30/60 Seconds
£24.95 Save £34.05 RRP: £59.00
Glass Break Detectors, Window Alarm With 125 Db Alarm, Glass Vibration Sensor Alarm(2 Pcs) Banban
£22.95 Save £10.00 RRP: £32.95
Smart Door And Window Sensor Work With Google Home Alexa Smart Home Wifi Window Sensor
£12.95 Save £21.00 RRP: £33.95
Wireless Door Open Sensor Chime 280m Range Door Alarm Window & Door Sensor Door Entry Chime Home Se
£17.95 Save £8.00 RRP: £25.95
Smart WiFi Door Sensor for Personal Security2025
£64.00
Infrared Sensor Alarm, Digital Pulse Infrared Sensor Beam Barrier Home Business
£94.00 Save £95.00 RRP: £189.00
Outdoor Explosion-Proof Single Beam Infrared Alarm Detector for Home Security Fence Gate 12V 24V
£12.95 Save £12.00 RRP: £24.95
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC Magnetic Switch Easy to Install
£27.95 Save £5.00 RRP: £32.95
20MM Safety Light Curtain Sensor - BEM0820‑C‑140NB Infrared Light Grating 2025
£99.00 Save £70.00 RRP: £169.00
High Sensitive Wired Glass Break Sensor Glass Breakage Vibrator Wired Glass Break Shock Detector 2025
£14.95
Temperature and Humidity Sensor Graffiti ZigBee Intelligent Sensor
£22.95 Save £17.00 RRP: £39.95
Sensor Infrared Safety Beam Photocell Detector for Garage Gate / Swing / Sliding Door Access System
£9.95
Tuya Smart Zigbee Temperature And Humidity Detector Sensor APP Real Time Monitoring LCD Screen Diaplay compatible with Google Smart Home
£18.95 Save £4.00 RRP: £22.95
Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
£28.95
2Pcs Tuya Smart Temperature Humidity Sensor Indoor Humidity Sensor APP Monitoring for Alexa Google Home Assistant Zigbee
£13.95 Save £7.00 RRP: £20.95
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
£27.95
10pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems
£38.95
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with Alexa & Google Home White
£7.95