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Security System Sensors

Shop the best prices on 10,465 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Dirtypigs 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
High-decibel door and window sensor, smart wireless Wi-Fi, APP remote burglar alarm, Alexa compatible
From £43.95
Wireless Door Window Security Alarm with Magnetic Sensor, Instant Alert, Easy Adhesive Installation
From £11.99
Wifi Door Alarm Sensor Wireless Door Window Contact Sensor Alarm With App
From £38.26
Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)-Good
From £64.00
Magnetic Door Window Contact Sensor Alarm Wired Metal Security Burglars Alarm
From £11.95
Door Window Vibration Sensor Alarm 130dB Adjustable Sensitivity Alarm Warehouse Security Sensor for Home Office 2 Pack
From £17.95
HK-809 High Sensitivity GPS Magnetic Field Electromagnetic Wave Wireless Signal Detector(Black)
From £84.00
Door and Window Alarm Sensor Magnetic Easy Install for Home Office Security Child Safety
From £11.99
HK-809 High Sensitivity GPS Magnetic Field Electromagnetic Wave Wireless Signal Detector(Black)
From £84.00
HK-809 High Sensitivity GPS Magnetic Field Electromagnetic Wave Wireless Signal Detector(Black)
From £64.00
Door and window sensor Fast response, data storage
From £29.72
6X White Door Window Contacts Magnetic Reed Switch Sensor
From £5.95
Contact Sensor Detector, Alarm, Door Opening 26-27
From £4.78
DC12V Infrared Photocell Beam Sensor for Automatic Gate Door Garage Barrier Detector 24V Sliding Gate Opener Accessory Burglar Alarm System
From £6.95
High Sensitive Wired Glass Break Sensor, Glass Breakage Detector Vibrator, Shock Sensor for Home Alarm Security System Protection
From £4.95
20mm Inductive Proximity Sensor Switch NPN Normally Open 6-36VDC LJ30A3-20-Z BX Metal Detection Range Sensor for Automation Equipment
From £9.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor (6 Sets)
From £5.95
Zigbee Smart Temperature Humidity Sensor, App Remote Control, Smart Home Probe
From £8.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
From £11.93
2X Tuya Intelligent Pressure Sensor compatible with ZigBee Gravity Detection Automation Scene Linkage 800mm
From £68.99
4X Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumination Automation
From £74.99
Tuya ZigBee Smart Vibration Sensor Wireless Glass Break/Drop/Tilt Detector Built-in Smart Siren Alarm for Home Security
From £25.73
Din Rail ATS Dual Power Automatic Transfer Switch 80A Miniature Dual Power Switch Mains Power to Mains Power
From £92.99
8X Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(1PCS)
From £43.73
Smart WiFi door magnetic alarm, smart door magnetic alarm, door and window alarm, remote alarm, burglar alarm compatible
From £45.95
R60BMP1 60GHz MmWave Radar Sensor for People Counting & Tracking,Anonymous Accurate Occupancy Counter,for Retail Store
From £64.00
Infrared Security Sensor for Gate and Perimeter Systems
From £8.99
Infrared Security Sensor for Gate and Perimeter Systems, 12V/24V
From £15.59
Magnetic Door Contact Sensor Set RC31 NO Surface Mount Reed Switch for Home Security Systems
From £13.19
Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)-Good-gftl
From £69.56
Candid Camera Detector LED Lightweight Wireless Infrared Camera Scanner for Hotel Bathroom
From £26.95