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Security System Sensors

Shop the best prices on 10,791 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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1,089 - 1,120 of 3,200
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless 25-26s
From €87.69
Human Presence Sensor Millimeter Wave Radar Detection Built-in Illuminance Sensor
From €38.61
2pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
From €34.64
NC Recessed Aluminum Door Magnetic Switch
From €42.64
Zigbee Temp Humidity Sensor with 90DB Siren
From €41.64
Tuya Zigbee Smart Light Sensor Illuminance Brightness Detection Home Lighting Automation ZigBee Intelligent Remote Alarm
From €20.64
2pcs Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Accessory
From €21.64
5pair for IR Break Beam Sensor LEDs Counting Module Split Distance Sensor Infrared Beam Sensor LED Counting Module
From €13.64
Wireless Waterproof SOS Emergency Alarm Button for Help
From €42.64
Monitor Open/Closed Status Instantly with Smart WiFi Door & Window Magnetic Sensor for Home Security Alerts
From €15.64
Smart Door and Window Sensor for Home Security System Contact Alarm Switch Handle Detector
From €26.64
Tuya Smart WiFi SOS Button Emergency Wireless Security Alarm Panic Device for Elderly Kids for Safety Smart Life Remote
From €26.64
Garage Ceiling Location Positioning Correction Parking Sensor US Plug
From €44.64
Wireless Security Alarm, Door Window Sensor, 90db, 5Pcs
From €21.64
Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart
From €37.64
Smart Mailbox Alert, Instant Updates, Enhanced Security for Home
From €20.64
Garage Door Magnetic Curtain Door Sensor with 5m Wired Magnetic Detector for Garage Door Opener Accessories
From €11.64
Dual Passive Infrared Detector, Frequency: 433MHZ (Using in S-MDC-0210A/0211/0213/0214/0224/0225/0253/0401/0402)(White)
From €24.62
Window Alarm Set with 130dB Vibration Sensor, 6 Black Units for Home Door and RV Security
From €46.33
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
From €13.85
Mailbox Alert Sensor, Real-Time Updates, Secure Home Monitoring, Easy Installation
From €38.64
Tuya Wireless Smart Door Window Sensor Alarm Remote Control Operation Burglar Alarm for Home Door Window Dual Remote
From €26.74
Door and Window Alarm Multi-Functional Anti-Theft Alarm Wireless Remote Control Door Sensor Alarm 130DB Door Sensor
From €28.40
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(1PCS)
From €20.96
Home Window Door Burglar Security Alarm System Magnetic Sensor
From €19.69
Wireless Burglar Security Alarm System Home Window Door Entry Magnetic Sensor
From €15.99
Zigbee Wired Magnetic Sensor with Lead for Door/Window Opening/Closing Detection Security Alarm Linkage Sensing Device
From €17.64
Zigbee 3.0 Door Sensor Window Detectors Magnetic Sensor Smart Home Security Protection Remote Monitoring
From €13.64
1/4 Inch Ring Alarm Magnet Riser,10 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Included
From €36.64
10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced Home Safety B_aa
From €35.64
4-in-1 Magnetic Door Alarm System - Anti-Theft, Delayed Closing Reminder, Easy Install for Home Security Hsmy
From €32.12
Battery-Powered Door Window Alarm Card
From €43.64