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Security System Sensors

Shop the best prices on 13,804 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Nedis and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Ireland.

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1,633 - 1,664 of 3,200
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
From €14.95
4X Door and Window Anti-Theft Alarm Door and Window Alarm Window Anti-Theft Alarm Door Magnetic Alarm Glass Reed Switch
From €8.95
10X Call Button Restaurant Pager 433MHz Wireless Doorbell Bell Button for Home Security Alarm System Hardware Red
From €32.95
2X ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-In Siren Alarm Sensor
From €34.95
4 Pcs Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection B
From €54.00
2X E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
From €11.95
2X E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
From €12.95
3X Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
From €34.95
Tuya Door Magnetic Alarm, Anti-Theft Alarm, WIFI APP Door Magnetic Opening Reminder Remote Alarm unbrand
From €11.95
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Remote Control unbrand
From €16.95
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door Alarm 2 Pack
From €29.95
2X ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-In Siren Alarm Sensor
From €31.95
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alarm
From €37.95
Temperature and Humidity Sensor Graffiti ZigBee Intelligent Sensor
From €25.95
Tuya WiFi Smart SOS Call Button Emergency Call Button for Elder
From €17.95
10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced Home Safety B unbrand
From €18.95
10 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
From €11.95
Safety Sensor Replacement Kit Garage Door Lift Garage Sensor Bracket
From €16.95
2X Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
From €22.95
6X Call Button Restaurant Pager 433MHz Wireless Doorbell Bell Button for Home Security Alarm System Hardware Red
From €21.95
Tuya Zigbee Solar Light Sensor Waterproof IP65
From €34.95
Air Quality Tester for CO2 Levels PM2.5 Sensitive Sensors for Health Safety
From €109.00
Wireless Door Alarm Sensorings Volumes Adjustment Remote Controlled Window Sensorings
From €26.95
Wireless door alarm for home security with window open sensor
From €41.95
Human Presence Sensor Millimeter Wave Radar Detection Built-in Illuminance Sensor
From €32.95
Light Smart Automatic Adjustment Wireless Connection WiFi Brightness Sensor Tuya for Living Room Bedroom
From €28.95
Door Sensor Alarms Home Security Anti Theft Burglar Door Window Entry Open Sensor Alarms for Home Apartment
From €12.95
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
From €79.00
10W Magnetic Reed Switch Zinc Alloy Responsive NC Door Window Contact Sensor for Garage Warehouse Shop 100V
From €15.95
Tuya Smart WiFi Door Sensor Window Sensor Door Magnetic Alarm Detector 2025
From €15.95
Wifi Temperature Sensor With Tuya Smart Life App Alert For Home Freezer Monitoring 26s
From €89.00
Wireless Door Reminder Door Alarm Sensor Door Open Alarm Indicator 26s
From €109.00