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Security System Sensors

Shop the best prices on 12,508 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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1 - 32 of 3,200
Mailbox Sensor, Real-Time Monitoring, Home Safety
From £17.75
Mailbox Alarm Mail Chime Notification System-Mail Alarm 800 Ft Long Range Wireless Mailbox Alert wit
From £45.54
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 1M
From £10.95
3-Pack WiFi Temperature Humidity Sensors: App Notifications, Cloud Data Storage, Wireless Monitoring Solution
From £27.53
2X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 400mm
From £41.95
TUYA Zigbee 3.0 Window Door Sensor for Smart Hub App 25-26s
From £5.83
2X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From £17.95
Wireless Photocell 12V 24v Battery Powered infrared sensor detector for Automatic gate Opener(Battery not included)
From £18.68
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
From £7.95
Aqara Light Sensor T1 Zigbee 3.0, Brightness Detector for Smart Home Automation
From £31.84
4-Pack 100dB Alarm with Vibration Sensors for Home, Office, Dorm, or RV Use
From £36.95
Athkar Doorbell Device Automatic Magnetic Door Sensors with Alarm for Muslims Family Doorbell Sound Adjustable
From £15.61
Wireless security alarm for pool doors and windows with magnetic sensor
From £30.95
Wireless Door Open Sensor Chime 280M Range Door Alarm Window & Door Sensor Door Entry Chime Home Se -XN
From £14.56
Multi-Sensor Wireless Freezer Alarm with Long-Lasting Battery and Reliable Temperature Monitoring Solution
From £20.70
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3 Pack Ultra-Slim Anti-Theft Alarm for Door and Window with Ajustment Sensitivity-pkjy
From £33.54
for ZigBee Temperature Humidity Sensor Real Time Monitoring USB Power Supply for TUYA Smart
From £12.95
10X Perimeter Trip Wire Alarm Device 12 Gauge Accessories with 22 Option Early Warning Security System
From £79.20
2 Sets Magnetic Reed Switch NO NC Wired Door Window Security Sensor for Alarm System
From £13.19
Tuya Smartlife APP Remote Control WIFI Gas Leakage Detector For Home Security Alarm System Combustiable CO Gas Sensor
From £44.90
10W Magnetic Reed Switch Zinc Alloy Responsive NC Door Window Contact Sensor compatible with Garage Warehouse Shop 100V
From £9.18
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For Home And Ki
From £16.34
Smart Vibration Sensor Security Alarm Sensor for Kid Use
From £24.95
Sos Emergency Button Wireless Call Button for Home Use White Zigbee
From £28.95
(Gray) Door and Window Alarm, 2PCS Wireless Door and Window Alarm with Powerful 130 DB Siren, Wireless Door and Window Detector, Magnetic Wireless Sen
From £14.94
4-Pack Door and Window Alarms for Child Safety, Home Security, Office Security, Magnetic Anti-Theft Alarm Sensors, Door and Window Alarms, Free Batter
From £13.75
4Pcs Tuya WiFi Smart Temperature Humidity Sensor Indoor Humidity Sensor APP Monitoring for Alexa Google Home Assistant Edition 1230
From £22.95
3X Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered with Tuya Smart Life App Alexa(C)
From £21.95
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
From £5.94
FP001 Metal Circular Face Recognition Module Supports Palm Vein Recognition for Face Recognition Applications
From £15.95
FP001 Metal Circular Face Recognition Module Supports Palm Vein Recognition for Face Recognition Applications
From £12.95
12V Vibration Sensor for Security and Anti-Theft Applications, DYP-2HD01 Model
From £8.50