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Security System Sensors

Shop the best prices on 8,541 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Dirtypigs, Blue Zoo and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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97 - 128 of 3,200
Home Security Burglar Alarm Wireless Door Opening Alarm Anti Theft Intruder Enter House Magnetic Sensor Door Window Entry Alarm
£14.95 Save £89.05 RRP: £104.00
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10
£10.95 Save £7.00 RRP: £17.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(2PCS)
£10.95 Save £6.00 RRP: £16.95
10pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems
£38.95 Save £20.05 RRP: £59.00
10X Infrared Sensor Switch No Contact Contactless Switches Door Release Exit Button with LED Indication
£46.95
Portable Hidden Camera Detector - Wireless RF & Infrared Scanner for Hotel/Travel Security, Anti-Spy Monitoring Device -HK925
£17.95 Save £7.00 RRP: £24.95
Self-Adhesive Wireless Magnetic Sensor Burglar Door Window Entry Alarm 90 Db
£179.00 Save £70.00 RRP: £249.00
Tuya ZigBee Smart Door Sensor Door Open/Closed Wireless Detector Tamper Alarm Security System Work with Home
£8.95 Save £28.00 RRP: £36.95
Tuya Zigbee 2MQTT Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Detection Strip Smart Linkage
£18.95
Door Window Alarms, Adjustable Volume, Chime/Alarm, Door Window Alarm Sensor for Home Security, Kids Safety 4 Pack
£33.95 Save £3.00 RRP: £36.95
Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Elderly Kids for Safety Smart Life Remote
£11.95
Tuya Zigbee Door Sensor Window Sensor Wireless Smart Door Sensor Alarm Support Home Security&Automa
£14.95
10 Pack Window & Door Magnetic Sensor Alarm, Wireless Home Security System for Pool Door, Kids Safety, Easy Install
£32.95 Save £14.00 RRP: £46.95
3X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
£27.95
2X CC308+ Radio Wave Full-Range WiFi RF GSM Device Finder Signal Detect Camera Wireless Camera Lens Signal Detector
£14.95
2X Tuya Smart Zigbee Rain Sensor with Light Detector Solar Operated IPX6 Waterproof Rain Detector Remote Control
£38.95
2X Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm EU Plug
£54.00
Security Tag Detacher / Magnetic Remover Clothing Hard Tag Remove
£24.95 Save £7.00 RRP: £31.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (20 Sets)
£14.95
Door alarms, home security, anti-theft, anti-burglary, door and window opening sensor for house and apartment
£9.95 Save £2.00 RRP: £11.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar [jkw]
£27.95 Save £14.00 RRP: £41.95
4 in 1 Function Door Magnetic Sensor Alarm LED Smart Wireless Door Window Alarm for File Cabinet
£12.95 Save £7.00 RRP: £19.95
Wireless Security Alarm 1 Sound Light Siren 1 Infrared Sensor 1 Magnetic Sensor (JD11+03D+03B)
£28.95 Save £17.00 RRP: £45.95
2PCS 2 in 1 Tuya Zigbee 3.0 PIR Motion Detector Security Anti-Theft
£12.95 Save £4.00 RRP: £16.95
New Tuya ZigBee Smart Vibration Sensor Door Window Detection Alarm
£8.95 Save £7.00 RRP: £15.95
Zigbee Smart Rain Sensor for Outdoor Wireless Rain Detection Waterproof, Zigbee Hub Required,Linkag SZRH A-W
£22.95 Save £61.05 RRP: £84.00
SONOFF SNZB-01P Wireless Zigbee Button Smart Remote 2-way Control Switch SOS Emergency Call Button Works With Alexa EWelink Hub
£119.00 Save £50.00 RRP: £169.00
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
£42.95 Save £16.05 RRP: £59.00
Best Professional GPS Tracker Detector-GPS Finder with High Accuracy_TGDN
£47.95 Save £26.05 RRP: £74.00
4K Video Wall Controller - Multi Display Modes, HD Interface, Remote Control, UK Plug
£129.00
Door and Window Sensor: 130dB Anti-Theft Alarm for UK Home and Hotel Security
£19.95 Save £7.00 RRP: £26.95
Jacenvly Bathroom Decor Sets with 125dB Vibration Alarm, Compatible with Doors, Windows, Cabinets – Easy Install, High Sensitivity
£11.95 Save £7.00 RRP: £18.95