Security System Sensors

Shop the best prices on 11.328 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, GreenZech, Ydcy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Belgium.

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Animal deterrent alarm for wild boar and theft prevention

25,95 € Save 33,05 € RRP: 59,00 €

24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alarm

54,00 € Save 30,00 € RRP: 84,00 €

Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled for Home

33,95 € Save 12,00 € RRP: 45,95 €

Tuya WiFi Temperatures Humidity Sensor with External Probe Wireless Temperatures App Monitor for Freezer Fish Tank unbrand

Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)

37,95 € Save 101,05 € RRP: 139,00 €

12V 3A Power Supply Adapter Universal Power Adapter Transformer for Monitor

14,95 € Save 4,00 € RRP: 18,95 €

Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Securi

1/4 Inch Magnet Riser,10 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Incl

19,95 € Save 15,00 € RRP: 34,95 €

High Capacity Battery Surveillances Detectors Not Eavesdropping Tool for Protecting Commercial Secrets & Person Privacy Multicolor

New Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System

7,95 € Save 5,00 € RRP: 12,95 €

Mailbox Alarm Mail Chime Notification System-Mail Alarm 800 Ft Long Range Wireless Mailbox Alert wit

2025 Upgraded Camera Detector Professional Bug RF Detector Hidden Camera Finder

81,05 € Save 50,25 € RRP: 131,30 €

Pool alarm for kids safety with wireless door sensor and remote

42,95 € Save 41,05 € RRP: 84,00 €

1/4 Inch Ring Alarm Magnet Riser,5 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Included unbrand

Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor for Mi Home

9,95 € Save 28,00 € RRP: 37,95 €

Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10 Pcs

12,95 € Save 23,00 € RRP: 35,95 €

Household Window Home Refrigerator And Freezer Alarm, Door Left Open, Reminders At 30 Seconds

2,95 € Save 13,00 € RRP: 15,95 €

Freezer Door Alarm with Time Delay Refrigerator Door Alarms Swimming Pool for

18,68 € Save 12,15 € RRP: 30,83 €

Tv Simulator With Ac Adaptor Antiburglar And Theft Deterrent Home Security Timer And Sensor,eu Pl

6,95 € Save 28,00 € RRP: 34,95 €

1/4 inch Ring Alarm Magnet Riser,5 Pack Mount to Any Doorway, Window hwy

10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced Home Safety B

12,95 € Save 6,00 € RRP: 18,95 €

Wireless Door Stop Alarm Stainless Steel Sensitivity Level Sensor Wedge-shaped Portable Home Travel Security Betterlifefg

Smart Wifi Door Window Sensor, Security Magnetic Sensor Closed Detector

27,14 € Save 9,68 € RRP: 36,82 €

Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10

74,00 € Save 45,00 € RRP: 119,00 €

Refrigerator And Freezer Alarm, Door Left Open, Reminders At 60 Seconds Or More-2025

12,95 € Save 15,00 € RRP: 27,95 €

Refrigerator And Freezer Alarm, Door Left Open, Reminders At 60 Seconds Or More-2025

12,95 € Save 11,00 € RRP: 23,95 €

Abo-20 Infrared Sensor Barrier Detector, Anti-theft Alarm System

31,95 € Save 27,05 € RRP: 59,00 €

Magnetic Security Tag Remover for Clothing - Detacher Tool for Retail Stores & Shops

2 Pack White Burglar Alarm Door Window Sensor Wired Anti-theft Contact Detectors Waterproof Professional Quality For Kids Children Safety Diy Protecti

12,95 € Save 66,05 € RRP: 79,00 €

2pcs Security 100db Wireless Door&Window Alarm Vibration Sensor Home

39,95 € Save 74,05 € RRP: 114,00 €

5 Sets Magnetic Reed Switch DC100V Normally Open Closed Recessed Wired Door Window Sensor Switch for Alarm System White

22,95 € Save 7,00 € RRP: 29,95 €

GSM 3G 4G Humidity Temperature Alarm Environmental Monitoring Power Failure Alarm

149,00 € Save 10,00 € RRP: 159,00 €