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Security System Sensors

Shop the best prices on 12,991 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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2,785 - 2,816 of 3,200
Automated Gate Safe Infrared Detector Sensor for Swing Sliding Garage Gate Door Safety Infrared Beam Sensor Photocells
£8.95 Save £40.05 RRP: £49.00
315MHz/433Mhz Drawer Wardrobe Vibration Alarm Sensitivity Alarm Detector Wireless Vibration Sensors Alarm for Security
£14.95
Door And Window Security Alarms Wireless Magnetic Sensors Suitable For Home Apartment Family Protective And Child Safety
£14.95
Magnetic Alarm Door Window Contact Sensor Detector with Wired NC Type Reed Switch Suitable for Various Applications
£43.95 Save £40.05 RRP: £84.00
Door and window anti-theft alarm Wireless Home Door Window Entry Burglar Security Alarm Magnetic Sensor 3pcs-whiteD-
£16.95
Beam Gate Photocells Infrared Sensor - Garage Gate Blind Safety - 12V/24V AC DC Compatible
£25.95 Save £53.05 RRP: £79.00
Expansion Board Module Kit for PICO W GPIO Expansion Board 4-Channel Relay IO Sensor Debugging Module Kit A
£27.95 Save £17.00 RRP: £44.95
Negative Battery Cable AV6N-10C679- for Focus Escape Transit 2012-2018 Battery Management System Sensor AV6N-10C679-GB
£64.00 Save £45.00 RRP: £109.00
Burglar Alarm for Doors and Window 120dB High Decibel Salarm Sensor
£10.95 Save £6.00 RRP: £16.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor
£14.95 Save £10.00 RRP: £24.95
TPMS Motorcycle with 2 External Sensors Smart Tyre Alarm Kit
£35.95 Save £23.05 RRP: £59.00
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(1PCS)
£12.95 Save £9.00 RRP: £21.95
Fake TV Simulator with AC Adaptor for Anti-burglar and Theft Deterrent Home Security - Timer and Sensor (5V British Standard Plug Type)-Good Ydcy
£6.95 Save £8.00 RRP: £14.95
Tuya Diameter 12MM Wide Angle Fisheye Dual Frequency WiFi Door Eye
£84.00 Save £65.00 RRP: £149.00
White Recessed Door Switch Sensor, 10 Pack Magnetic Security Alarm for Windows and Doors
£7.95 Save £10.00 RRP: £17.95
Alert Safety System Sensor Wired Alarm Siren Indoor Outdoor Security 12v 120db
£1.95 Save £3.00 RRP: £4.95
Tuya ZigBee Door Window Sensor Anti-Theft Alarm Smart Home Wireless Detector APP Remote Work with Home
£10.95
Door Alarm Sensor 120db Loud Wireless Door Alarm Hanging Contact Sensor Black Alarm
£7.95
Magnetic Door Window Contact Sensor Alarm Wireds Metal Security Home Burglars Alarm NO NC Magnetic Switches Easy Install
£18.95
Magnetic Clothing Hard Tag Remove Security Detacher
£19.95
Door Window Sensors Detector Home Security Magnetic Sensor Embedded Door Window Anti-theft Alarm Strong Concealment
£7.95
2 Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db Jske
£25.95 Save £28.05 RRP: £54.00
2pcs Automatic Infrared Beam Detector Ir Alarm Sensor Door Light Sensor Burglar Alarm System
£8.95 Save £19.00 RRP: £27.95
Wireless Door Open Sensor Chime 280M Range Door Window Alarm Home Security Entry Alert
£16.95 Save £8.00 RRP: £24.95
E3Z-R61 NPN Photoelectric Beam Sensor with Bracket
£5.95 Save £1.00 RRP: £6.95
Tuya Diameter 12MM Wide Angle Fisheye Dual Frequency WiFi Door Eye Silver+Black
£54.00 Save £30.00 RRP: £84.00
Infrared Beam Detector Burglar Ir Alarms Sensor Alarms System
£16.95 Save £14.00 RRP: £30.95
Light Sensor T1 Brightness Sensor Smart Home Lighting Change Controlled for Home
£8.95 Save £4.00 RRP: £12.95
Power Failure Alarm with 120dB Siren and LED Indicator for Home Office Safety (Needs 9V Battery)
£13.95 Save £6.00 RRP: £19.95
Welcome To The Induction Welcome Doorbell Remote Wireless Doorbell Home Anti-Theft System
£44.95
6Sets/Pack Wireless Anti Theft Apartment Burglar Alert Door Alarm Window for Home Security DIY Magnetic Sensor
£9.95
Wired Magnetic Door Window Sensor Alarm, White, 10 Sets
£7.95 Save £6.00 RRP: £13.95