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Security System Sensors

Shop the best prices on 11,177 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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2,113 - 2,144 of 3,200
2X E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
From £11.95
Garage Door Bracket for Contact Sensors 2nd Gen
From £5.95
3 Phase 220-380v Voltage Relay 63A Changeover Switch Overvoltage/Undervoltage/ Overcurrent/Phase Loss Protection Keep
From £26.95
Tuya ZIGBEE Wall Emergency Button APP Smart Home Sensor 8x6 ZigBee Intelligent Remote Alarm
From £17.95
Da-VIP04 Digital Adjustable Overcurrent Ammeter(0.1-999A)
From £23.95
4X Tuya ZigBee Devices Button Scene Switch Intelligent Linkage Smart Switch Battery Powered Work with Smart Life
From £22.95
2X Tuya ZigBee Temperature Humidity Sensor Smart Home Temperature Sensors Works with Alexa Google Assistant Smart Life
From £14.95
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
From £8.95
4 Pcs Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection B
From £42.95
Home Security Burglar Alarm Wireless Door Opening Alarm Anti Theft Intruder Enter House Magnetic Sensor Door Window
From £6.95
Garage Door Bracket for Ring Alarm Contact Sensor 2nd Gen, Compatible for Ring Accessory (1Pack, Sensor Not Included)
From £9.95
Door Window Alarm Household Multifunctional Door Wireless Security System Magnetic Alarm 130 DB Decibel Burglar Alarm
From £7.95
Tuya WiFi Smart Vibration Sensor Motion Detection Real-Time Remote Monitor Alarm for Home Window Drawers
From £9.95
Multi-Language Face Recognition Attendance Machine Password Fingerprint Palm Vein Unlocking with Application Management
From £64.00
Smart Door Sensor - WiFi Wireless Window Sensor Real-Time Message Notification Compatible with Alexa Google Assistant
From £16.95
4X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From £119.00
R60BMP1 60GHz MmWave Radar Sensor for People Counting & Tracking,Anonymous Accurate Occupancy Counter,for Retail Store
From £74.00
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
From £10.95
R60BMP1 60GHz MmWave Radar Sensor for People Counting & Tracking,Anonymous Accurate Occupancy Counter,for Retail Store
From £74.00
2X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From £17.95
5X Infrared Installation Contactless Infrared Door Lock No Touch Sensor Exit Button IR Door Release DoorbellSwitch B
From £41.95
Tuya Smart Home Sensor ZigBee Temperature and Humidity Sensor App Remote Monitoring Light Sensor Detector
From £20.95
Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor Motion Shock Alarm
From £10.95
10X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From £9.95
4X ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren Alarm Sensor
From £47.95
Solar Motion Sensor Alarm Loud Noise Maker & Strobe Lights Deer/Bear Deterrent,Chicken Coop Security,Pool Safety Alerts
From £22.95
Tuya Door Magnetic Alarm, Anti-Theft Alarm, WIFI APP Door Magnetic Opening Reminder Remote Alarm
From £6.95
2-Pack ZigBee Pressure Sensor for Smart Detection Automation, Scene Linkage, 800mm Range with Voltage Alert
From £74.00
433Mhz Wireless Infrared Alarm Detector, Infrared Sensor Probe for Home Security
From £29.90
[New] ABO-20L Single Beam Detector Active Half Egg Beam Infrared Detector Photoelectric Sensor, Detect Distance: 20m
From £17.95
2X Vibration Alarm Sensors 120dB Ultra-Slim Detector Anti-Theft Burglar Alarm
From £26.83
Tuya Zigbee Temperature Sensor, Waterproof, 2M Cable, Smart Home Remote Monitoring
From £12.96