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Security System Sensors

Shop the best prices on 9,242 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Ireland.

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9,185 - 9,216 of 9,242
Vibration Type Door Handle Sensor Alarm for Export
€54.00 Save €40.00 RRP: €94.00
2pcs Security 100db Wireless Door&Window Alarm Vibration Sensor Home
€38.95 Save €70.05 RRP: €109.00
Freezer Door Alarm When Left Open Safety Window 3/15/30/60 Seconds Adjustable Delay Wireless Fridge 4-in-1 Sensor Chime
€15.95 Save €30.00 RRP: €45.95
2pcs Security 100db Wireless Door&Window Alarm Vibration Sensor Home
€38.95 Save €70.05 RRP: €109.00
For Magnetic Door Switch Rc33 Nc Recessed Wired Sensor Alarm 10
€64.00 Save €65.00 RRP: €129.00
Door opening detector for house with wireless magnetic sensor and alarm
€22.95 Save €41.05 RRP: €64.00
2025 White Wireless Contact Sensor WiFi Smart Door Window Sensor Real Time Alarm for Home Security
€12.95 Save €11.00 RRP: €23.95
New Tuya ZigBee Smart Vibration Sensor Door Window Detection Alarm
€16.95 Save €24.00 RRP: €40.95
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
€13.95 Save €3.00 RRP: €16.95
5 Set Wireless Burglar Alarm Door and Window Magnetic Sensor Alarm
€18.95 Save €25.00 RRP: €43.95
ABS Vibration Sensor Sensor for Kid Use 5Pcs Pack
€169.00
Intelligent Door Magnetic Detector Wireless Home Hotel 433 Door Magnetic Induction Alarm Door And Window Alarm
€84.00 Save €85.00 RRP: €169.00
108dB Door Sensor Alarm Security Alarm for Kids Safety Cabinet Freezer
€10.37
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Instal
€10.95 Save €2.00 RRP: €12.95
Freezer/Fridge Door Alarm When Left Open Safety Window Alarm 3/15/30/60s Adjustable Delay 4-in-1 Door Sensor Chime_kex3
€21.95 Save €17.00 RRP: €38.95
10 Pack Window Alarm with Wireless Door Magnetic Sensor for Home Security System, Pool Door Alarm
€40.95 Save €28.05 RRP: €69.00
Wireless Vibration Alarm 120dB Alarm Sound Safe Prevent Theft Door Window Alarm Sensor for Home
€11.95 Save €12.00 RRP: €23.95
Hidden Camera Detector with Signal Strength Detection Infrared Camera Finder
€82.39 Save €51.08 RRP: €133.47
Yale Al-dc-1a-w Door/window Sensor Wireless Door/window White Yale
€54.06
Anti-Spy Wireless RF Signal Detector [Latest Professional Version] Bug GPS Camera Signal D
€82.39 Save €51.08 RRP: €133.47
SONOFF SNZB-02 ZigBee Temperature And Humidity Sensor Real Time Notification 2025
€13.58 Save €14.43 RRP: €28.01
Mini Stainless Steel Float Switch Tank Liquid Water Level Sensor Double Ball Float Switch Tank Pool Flow Sensors
€49.95 Save €14.05 RRP: €64.00
NEO NAS-DS05W WiFi Door & Window Sensor NAS-DS05W
€15.94 Save €13.95 RRP: €29.89
Tuya Zigbee 3.0 Smart Door Sensor Door Open Closed Detectors Security Protection
€22.95 Save €31.05 RRP: €54.00
Mailbox Alarm Mail Chime Notification System-Mail Alarm 800 Ft Long Range Wireless Mailbox Alert with LED Light Flashing SZRH A-G
€24.95 Save €29.05 RRP: €54.00
Wireless Door Open Sensor Alarm Chime, Adjustable Volume With Mute Indicators
€31.95 Save €27.05 RRP: €59.00
Tuya Wifi Wireless Smart Door Window Sensor System Cell Phone Monitoring Safe Burglar Alarm for Home Door Window
€21.95 Save €13.00 RRP: €34.95
Alarm when freezer door opens, security window alarm, 4 in 1 sensor doorbell opens
€54.00 Save €25.00 RRP: €79.00
Alarm when freezer door opens, security window alarm, 4 in 1 sensor doorbell opens
€54.00 Save €25.00 RRP: €79.00
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open
€16.95 Save €8.00 RRP: €24.95
Refrigerator And Freezer Alarm, Door Left Open, Reminders At 60 Seconds Or More-2025-ss
€12.95 Save €6.00 RRP: €18.95
ZigBee Smart Temperature and Humidity Sensor For Tuya Alexa Google Home
€16.95 Save €16.00 RRP: €32.95