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Security System Sensors

Shop the best prices on 9,452 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 South Korea.

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1 - 32 of 3,200
Anti-wild boar alarm compatible with animal repellent and theft deterrent
From ₩55,490
Magnetic Clothing Security Tag Remover, Hard & Security Tag Detacher for Retail Stores
From ₩14,990
Guard Tour System Patrol Point 50pcs 125KHZ RFID IC Tag Token, 30mm Waterproof NFC Checkpoint with Adhesive Backing
From ₩28,590
M218E Automatic Door Sensor with 10M Secure Beam Detection and Relay Output for Sliding Doors
From ₩58,590
TUYA WIFI Temperature Sensor APP Remote Monitor Waterproof 2.4G WiFi Smart Home Temperature Sensor
From ₩14,290
Window Alarm Set with 130dB Vibration Sensor for Home Door and RV Security, 6 Black Units
From ₩58,590
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and Adjustable Bracket
From ₩27,790
DFROBOT 24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART for Real-Time Monitoring Tracking
From ₩31,090
Infrared Beam Detector Burglar Ir Alarms Sensor Alarm System 25-26
From ₩16,090
10 Sets NC Recessed Magnetic Switch DC100V 10W Flame Retardant Window Reed Switch Compatible with Access Control
From ₩26,890
Window Alarm Set with 130dB Vibration Sensor, 6 Black Units for Home Door, Window, and RV Security
From ₩59,990
Wired network temperature alarm for computer room, temperature rise and settling optional, 504 compatible
From ₩71,690
Smart home Wi-Fi illuminance sensor, home-linked smart solar illuminance detectorWiFi Solar Light Sensor TY-SL-GZ compatible
From ₩103,790
Traditional multi-line networked temperature alarm, non-coded temperature alarm for computer room only compatible
From ₩61,090
Smart home Wi-Fi temperature and humidity sensor, environmental monitoring device, alarm compatible
From ₩97,590
108dB Magnetic Sensor Security Door Alarm 4 ModesDoor Alarm SF19UP compatible
From ₩67,890
Smart vibration sensor, vibration detector, anti-theft vibration sensor compatible
From ₩80,590
Creative Retro American Metal Clock12-inch > Beige compatible
From ₩86,790
Smart WiFi door magnetic alarm, on-site alarm, door and window alarm, remote alarm, burglar alarm compatible
From ₩56,990
Smart home Wi-Fi temperature and humidity sensor, on-site alarm, environmental monitoring device, alarm. compatible
From ₩97,590
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For e And Ki
From ₩23,390
7m Sliding Garage Door Gate Opener Infrared Beam Reflective Photocell for Electrical Gate Photoelectric Switch Gate_yzab1
From ₩91,890
433MHz Wireless Door/Window Magnet Sensor Detector for 99-Zone Alarm System, Home Security Magnetic Contact Switch
From ₩50,690
Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled for Home
From ₩87,790
5X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From ₩36,490
2X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From ₩17,590
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
From ₩17,890
4X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From ₩170,090
Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor Motion Shock Alarm
From ₩15,390
4X Tuya ZigBee Devices Button Scene Switch Intelligent Linkage Smart Switch Battery Powered Work with Smart Life
From ₩34,290
R60BMP1 60GHz MmWave Radar Sensor for People Counting & Tracking,Anonymous Accurate Occupancy Counter,for Retail Store
From ₩109,490
3Pcs Tuya WiFi SOS Button One Key Emergency Wireless Security Alarm Panic Device for Elderly Kids Home Smart Life Remote
From ₩48,090