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Security System Sensors

Shop the best prices on 14.000 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Netherlands.

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1 - 32 of 3.200
Armband protect The Freestyle Libre Sensor
From € 17,58
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
From € 9,58
Window Alarm Set with 130dB Vibration Sensor for Home Door and RV Security, 6 Black Units
From € 48,58
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door Alarm 2 Pack
From € 22,58
Fridge Door Alarm with Open Door Alert and Adjustable Voice Warnings
From € 20,58
Reed switch, normally closed/normally open (NO/NC) waterproof DC 12V magnetic switch, miniature door and window sensor contact reed switch, used for
From € 16,58
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From € 43,58
E3Z-R61 NPN Photoelectric Sensor with Bracket, Mirror Reflection Type, 2m Range
From € 16,58
Mailbox Sensor for Real-Time Home Security Monitoring
From € 28,58
2X ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-In Siren Alarm Sensor
From € 34,58
Commercial Grade Wireless Door Chime Sensor 2 Transmitters 2 Receivers for Shop Alert
From € 46,58
12V 3A Power Supply Adapter Universal Power Adapter Transformer for Monitor
From € 17,58
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Open Close Status Works with TTLOCK App
From € 31,58
Smart Door Sensor - WiFi Wireless Window Sensor for Real-Time Message Notification Compatible with Alexa
From € 30,58
Zinc Alloy Housing Magnetic Reed Switch, Security Wired Rolling Door Contact Alarm System for Garage Shop, Normally Closed or Open Configuration
From € 5,58
Magnetic Curtain Door Sensor with 5m Wired Detector for Garage Door Opener Accessories
From € 11,58
DC12V Infrared Photocell Beam Sensor Automatic Gate Door Garage Shutter Barrier Detector for Door
From € 22,58
Wireless Door Alarm with Adjustable Delay, 4-in-1 Sensor Chime for Freezer, Fridge, or Window, Safety Alert When Left Open
From € 23,58
Infrared Detector Sensor for Swing, Sliding, and Garage Gates - 1 Pair Safety Accessory
From € 20,58
Wireless Outdoor Door Window Magnetic Alarm Sensor, Waterproof IP66 Home Security Burglar Anti-Theft Monitor
From € 22,58
Sensor Infrared Safety Beam Photocell Detector For Garage Gate Door DOORHAN DITEC SOMMER
From € 40,58
Waterproof Dual-Beam Photoelectric IR Detector - Outdoor Infrared Barrier Sensor with Lens Indicato
From € 28,58
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Home Burglar Alarm NO/NC Magnetic Switch Easy to Install
From € 28,58
Wireless SMS Home Intelligent GSM Alarm System with LCD screen (BL-6000)
From € 209,00
Easily Remove Security Tags with the Magnetic Remover Clothing Hard Tag Detacher - Effortlessly Remove Security Tags
From € 41,58
TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security Timer and Sensor,EU Pl
From € 35,58
Home Security Anti-Theft Alarm Door Sensor with 5Pcs Door Sensors
From € 37,58
Compatible eWeLink Zigbee wireless gateway security door and window magnetic temperature and humidity PIR security sensor kit Zigbee water immersion s
From € 27,58
2026 Best Window Alarm Sensors, Door Alarms for Home Security Loud, 120DB Pool Window and Door Alarms for Kids Safety (10 Pack)
From € 92,63
Wireless Pir Motion Sensor Detector Security Alarm Chime,shop Store Office Home Front Door Entry Welcome Doorbell,mailbox Alert, Garage Driveway Alarm
From € 82,63
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Aqara Gateway Mi Home HomeKit
From € 77,63
WiFi Door Sensor, Smart Door Window Sensor,for Alexa Google Assistant,Home Security Door Open,for Business Burglar
From € 20,58