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Security System Sensors

Shop the best prices on 11,421 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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2,689 - 2,720 of 3,200
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From €22.95
Infrared Motion Detector for Gates and Garage Doors Security Sensor Beams Barrier Photocell
From €41.95
LQ-WS1 Tuya Smart Home Indoor Wireless Control Temperature And Humidity Sensor
From €37.71
Robust Burglar Alarm for Doors & Windows Magnetic Alarm Sensor Plastic for Iron Gate & Doors Protect Your Premises Multicolor
From €36.95
Replacement 4013251 Brake Sensor compatible with Polaris - Real Time Monitoring
From €94.00
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door Alarm 2 Pack
From €54.00
100m Alarm Dual Beam Photoelectric Infrared Detector ABT-100(Black)
From €48.84
10-Pack Wireless Window and Door Magnetic Sensor Alarms for UK Home Security Systems
From €47.95
ZDS16 Smart Home Security Zigbee Door Window Magnetic Sensor APP Notification Alarm Device
From €29.95
Graffiti Zigbee Smart Temperature and Humidity Sensor Smart Home Link Wireless Temperature and Humidity Sensor
From €16.95
Single Beam Photo Detector Ir Sensor, Egg S Photo Ir Detector, Active Ir Sensor Alarm For Home Door (2 Pack) -YoGu
From €33.95
10 Pack Wireless Door Window Alarm, Magnetic Burglar Alert Sensor with Batteries, Loud Door Alarms for Kids Safety, DIY for Home Security, Office Pro unbrand
From €12.02
Tuya Zigbee Smart Fingerbot Plus: Remote Control, Timer, Voice, DIY Switch Button Pusher for Smart Life App
From €44.95
Door And Window Alarm, Wireless Door And Window Detectors
From €38.95
Wired NC Door Contact Sensor Alarm 10pcs for Door Window Cabinets Surface Mount
From €42.95
Door alarm with powerful 130 dB siren, wireless magnetic alarm for doors, windows, and cabinets
From €59.00
4PCS Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Home Security System
From €42.99
Cost Effective 125dB Loud Automatic Power Failure Alarm for Power Outage Notification Featuring Rechargeable Battery in Dustproof Construction
From €74.00
2pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
From €39.95
WiFi Magnetic Door Alarm Sensor
From €69.00
Smart Vibration Sensor with WiFi, Adjustable Sensitivity and App Alerts for Home and Office Security
From €29.95
WiFi Smart Door Sensor Window Alarm with Voice Control and Easy Tape Installation for Home Security Compatible with Tuya
From €26.95
Waterproof Infrared Beam Sensor Pair 20m, 12/24V Outdoor Photoelectric Safety for Gate Door
From €279.00
Infrared Beam Sensor Pair 20m Long Range Photoelectric Detector for Door and Gate Security
From €37.95
2 Pcs NC Recessed Door Window Contact Sensor, Wired Magnetic Reed Switch for Home Security
From €23.95
Smart WiFi Door Sensor, No Hub Required, Wireless Window Sensor with App Alert, 2.4G WiFi Door Sensor for Home/Office Works with Tuya Smart Devices,
From €40.00
SONOFF SNZB-01P Zigbee Wireless Switch Smart Scene 2-Way Contol Home Appliance Via EWeLink for Smart Home Works
From €21.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
From €17.95
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
From €25.95
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
From €37.95
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
From €26.95
Zigbee Smart Light Sensor with Wide Lighting Range and App Control for Tuya Smart Home
From €40.95