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Security System Sensors

Shop the best prices on 11,300 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Nedis and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Ireland.

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3,009 - 3,040 of 3,200
Active Infrared Beam Sensor Anti Theft for Gate Openers Access Control Security Alarm System
From €20.95
HC-52 Door Sensor Switching on and Off Metal Wired Roller Shutter Door Magnetic Contact Switch for Security System
From €15.95
Magnetic Door Contact Switch with NC NO Dual Contacts, 3 Wire Rolling Door Alarm Sensor MC52
From €35.95
5Set/Lot Wireless Burglar Alarm Door and Window Magnetic Sensor Alarm Smart Home Security Protection Door Window Alarm
From €14.95
Tuya Sound Light Sensor Built-in 100DB Siren Alarm Linkage Security Protection Control Via SmartLife APP ZigBee EU Plug
From €29.95
Tuya WiFi Human Presence Sensor 24G 5V MMwave Radar with Siren Alarm Motion Detection Smart Life Home Automation DIY
From €33.95
Tuya Zigbee Temperature and Humidity Sensor Alarm with LED Display for Seedling Fermentation Animal Breeding UK Plug
From €40.95
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
From €15.95
LD6001C 60GHz MmWave Radar Sensor Passenger Flow Statistics Sensor Module Entranc/Exit Human Presence Sensor Module
From €59.00
2X Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
From €25.95
3X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From €24.95
Temperature and Humidity Sensor Graffiti ZigBee Intelligent Sensor E-Ink Screen Detection App Remote Control Sensor
From €31.95
3X Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
From €30.95
5X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From €13.95
4X White Door Window Contacts Magnetic Reed Switch Sensor
From €15.95
Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From €39.95
5X Infrared Installation Contactless Infrared Door Lock No Touch Sensor Exit Button IR Door Release DoorbellSwitch B
From €59.00
Super Loud Oval Anti-theft Door and Window Magnetic Spring Sensor Alarm for Home Security
From €17.95
37 In 1 Sensors Module Kit Support For DIY Enthusiasts Temperature Module unbrand
From €29.41
Tuya Smart Zigbee Rain Sensor with Light Detector Solar Operated IPX6 Waterproof Rain Detector Remote Control
From €59.00
Retroreflective Grating Large Photoelectric Beam Sensors Reflector Square 5Pcs
From €20.95
Door Sensor Door Open Bell for Home Use 10Pcs White Plastic Pack
From €45.95
Infrared -Theft Alarm Warning Single Beam Alarm A Pair Black Color
From €25.95
Window Alarm Sensor Durable ABS Adjustable Sensitivity Remote Battery Powered Glass Break Detector English Black
From €22.95
Door Sensor Contact Sensor for Home Security 10Pcs Plastic White Set
From €41.95
Door & Window Alarm, Door/window Sensor, 120db Touch Sensor Door Handle Alarm Anti-theft Vibration Window Burglar Alert Home Security
From €7.95
Zinc Alloy Housing Magnetic Reed Switch, Security Wired Rolling Door Alarm System for Garage Shop, Normally Closed or Open Configuration
From €15.95
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 in 1 Door Sensor Doorbell Door Open Alarm Loud108dB
From €19.95
Door & Window Alarm, Door/Window Sensor, 120Db Touch Sensor Door Handle Alarm Anti-Theft Vibration W
From €32.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door(1PCS)
From €13.68
4 in 1 Wireless Door Alarm, 108dB Loud Siren, Window & Freezer Magnetic Sensor
From €18.95
Magnetic Wireless Door And Window Open Detector Alarms Contact Sensors For Comprehensive Home Security Easy Installation
From €43.95