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Security System Sensors

Shop the best prices on 13,795 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, SystemHouse Solutions and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Ireland.

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2,561 - 2,592 of 3,200
Light Sensor T1 Brightness Sensor Smart Lighting Change Controlled
From €22.95
4X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From €6.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
From €9.95
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
From €18.95
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
From €5.95
Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Home Assistant for Gateway Home
From €14.95
6Sets/Pack Wireless Anti Theft Apartment Burglar Alert Door Alarm Window for Home Security DIY Magnetic Sensor
From €13.95
5pair for IR Break Beam Sensor LEDs Counting Module Split Distance Sensor Infrared Beam Sensor LED Counting Module
From €9.95
Tuya Smart Life ZigBee One-Key Alarm SOS Emergency Call Button Wireless Emergency Button Smart Life App Remote Control
From €12.95
Tuya APP Door Open/Closed Detectors Security Protection ZigBee Alarm Detector 2.4GHz Wireless Window Door Gate Sensor
From €12.95
Wireless Door, Window, Freezer, Door Alarm 3/15/30/60 Seconds Adjustable Delay Wireless Door Open Sensor for Children, Home, Store SecurityFonepro
From €27.95
Intrusion Detector and Alarm Dual Beam Active Infrared IR Outdoor Detector 100m Detection Range-IRISF
From €43.95
Adjustable Mounting Sensor Easy Installation for Roller Shutter Door Monitoring
From €27.95
Door and Window Alarm, Wireless Door and Window Detectors with Remote Control and Batteries, Anti-Theft Intruder Magnetic Sensor for Home and Child S
From €23.95
M8 Commercial Wireless Door Magnet Sensor Chime with 2 Transmitters & 2 Receivers for Visitor Alert
From €38.95
Magnetic Sensor Magnetic Switch Sensor Window Door Alarm Security Detector Wired Contact Magnetic Wide Gap for Home Garage-YuJia
From €10.95
Smart Door Ir Touch Sensor Exit Button
From €29.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
From €49.95
2pcs Personal Security Window & Door Alarm Bell,wireless Sensor Door Window Burglar Alarm
From €9.95
Commercial Grade Wireless Door Chime Sensor with 2 Transmitters and 2 Receivers for Shop Alert
From €119.00
Smart WiFi Light Sensor Light Detection Device Ambient Illuminance Monitor Adjustable Sensitivity Compact Design White Plastic Single Unit For Home Au
From €14.95
315/433 Wireless Emergency Watch, Wireless Emergency Call Button, Wireless Button Anti-theft Alarm Accessories compatible
From €54.00
Freezer Door Alarm with Time Delay Refrigerator Door Alarms Swimming Pool for
From €18.95
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with
From €26.95
Door and Window Opening Alarm (2 Pack) Suitable for Alzheimer's Patients, 120dB
From €29.95
Wireless door and window sensor, WiFi door and window anti-theft detector, smart WiFi door magnetic alarmWiFi door sensor - No sound (without battery)
From €38.95
Door magnetic alarm, door and window alarm, refrigerator door opening alarm, freezer sensor bell, four-in-one door magnetic alarmSF19UP 4-in-1 Door an
From €43.95
Intelligent temperature and humidity detection WiFi wireless temperature and humidity sensor with intelligent linkageZigbee non-display screen compati
From €59.00
Smart home wireless door and window sensor: simple and convenient door magnetic detector compatible
From €59.00
Refrigerator door opening reminder, supermarket freezer door separation, welcoming voice sensor, bell, anti-theft alarm.Individual ringtone (customize
From €42.95
Rechargeable USB door sensor with WiFi burglar alarm, smart door sensor IoT with USB charging.Graffiti WiFi USB interface compatible
From €43.95
Welcome door sensor for stores; voice prompts upon entry; burglar alarm for supermarkets; split doorbell.Doorbell set (European standard) compatible
From €40.95