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Security System Sensors

Shop the best prices on 11’832 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, TTMA, Aura and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Switzerland.

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1 - 32 of 11’832
Animal deterrent alarm for wild boar and theft prevention
CHF 20.95 Save CHF 25.00 RRP: CHF 45.95
2025 Upgraded Camera Detector Professional Bug RF Detector Hidden Camera Finder
CHF 74.00 Save CHF 55.00 RRP: CHF 129.00
Garage Door Bracket for Ring Alarm Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Securi
CHF 6.95 Save CHF 4.00 RRP: CHF 10.95
10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced Home Safety B
CHF 10.95 Save CHF 5.00 RRP: CHF 15.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
CHF 29.95 Save CHF 15.00 RRP: CHF 44.95
Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumi
CHF 11.95 Save CHF 4.00 RRP: CHF 15.95
10 Sets 433MHz Wireless Magnetic Door Window Sensors for Enhanced Home Security Compatible with Home Burglar Systems
CHF 22.95 Save CHF 12.00 RRP: CHF 34.95
2025 Ring Alarm Magnet Riser 5 Pack 1/4 inch for Door and Window
CHF 674.00 Save CHF 25.00 RRP: CHF 699.00
W100 Smart WiFi Bridge Gateway and Door Sensor Set for WeHere Smart Lockboxes, APP Control for Home Office Security
CHF 48.95 Save CHF 20.05 RRP: CHF 69.00
Pool alarm for kids safety with wireless door sensor and remote
CHF 33.95 Save CHF 35.05 RRP: CHF 69.00
New Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
CHF 6.95 Save CHF 4.00 RRP: CHF 10.95
12V 3A Power Supply Adapter Universal Power Adapter Transformer for Monitor
CHF 11.95 Save CHF 3.00 RRP: CHF 14.95
Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)
CHF 31.95 Save CHF 87.05 RRP: CHF 119.00
4in Fake Tv Simulator With Ac Adaptor Anti-burglar And Theft Deterrent Home Security Timer And Sensor (5v British Standard Plug Type).
CHF 16.95 Save CHF 15.00 RRP: CHF 31.95
TUYA WIFI Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor 2.4G WiFi Smart Home 1M
CHF 10.95 Save CHF 5.00 RRP: CHF 15.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor ducer Smart Life Home
CHF 6.95 Save CHF 1.00 RRP: CHF 7.95
1/4 Inch Magnet Riser,10 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Incl
CHF 16.95 Save CHF 13.00 RRP: CHF 29.95
1/4 Inch Ring Alarm Magnet Riser,5 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Included unbrand
CHF 9.95
E3F-20C1 3mm Laser Beam Photoelectric Switch Trough-beam Infrared Sensors NPN Switchs with LED
CHF 15.95
1/4 Inch Ring Alarm Magnet Riser,5 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magne
CHF 9.95
3pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems Black
CHF 11.95 Save CHF 6.00 RRP: CHF 17.95
Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces)q
CHF 22.95 Save CHF 76.05 RRP: CHF 99.00
10Pcs Emergency Break Glass Key Switch Panic Button For Fire Rescue Interior Door Key Reset Function Essential Safety Accessory For Emergency Situatio
CHF 6.95 Save CHF 13.00 RRP: CHF 19.95
Glass Break Detector, Window Alarm with 125dB Alarm, Glass Vibration Sensor Alarm for Your Home, Office (2 Pieces)
CHF 28.95 Save CHF 60.05 RRP: CHF 89.00
2025 Wykrywacz Podsuchw I Kamer Lokalizatorw , Wiretapping Detector
CHF 33.95 Save CHF 70.05 RRP: CHF 104.00
Mini Stainless Steel Float Switch Tank Liquid Water Level Sensor Double Ball Float Switch Tank Pool Flow Sensors
CHF 20.95
Magnetic Clothing Security Tag Remover, Hard & Security Tag Detacher for Retail Stores
CHF 12.95 Save CHF 56.05 RRP: CHF 69.00
M5STACK RFID 2 Unit Mini RFID Reader Sensor WS1850S Radio Frequency for Smart portation
CHF 11.95 Save CHF 24.00 RRP: CHF 35.95
Magnetic Sensor - Magnetic Contact Door Detector With Magnetic Contact For Door Window Security For Garage Alarm Hy
CHF 2.95 Save CHF 10.00 RRP: CHF 12.95
Smart Home Zigbee Solar Rain Sensor Wireless App Control
CHF 17.95 Save CHF 34.00 RRP: CHF 51.95
Anti-Thief Wireless Door Alarm Abnormal Door Opening Immediate Alarm
CHF 5.95 Save CHF 12.00 RRP: CHF 17.95
Smart Temperature Switch WIFI 20A with Sensor Real-Time Monitoring for Fish
CHF 8.95 Save CHF 32.00 RRP: CHF 40.95