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Security System Sensors

Shop the best prices on 11,042 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 Singapore.

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1,057 - 1,088 of 3,200
Door and Window Security Sensor, Magnetic Trigger, 2-Piece Set, Swimming Pool Door Anti-Opening Alarm
From $49.95
2026 2Pcs IR Beam Detector Burglar Alarm System with Light Sensor for Doors
From $139.00
2025 Tuya Smart ZigBee Door Window Contact Sensor Smart Home Wireless Door Detectors Open/Close APP Remote Alarm
From $17.95
Active Infrared Beam Sensor for Gate Openers, Anti-Theft Access Control Security Alarm System
From $12.95
E3Z-R61 NPN Photoelectric Beam Sensor with Bracket
From $12.95
Glass Break Detector High Sensitivity Sdjustable Window Alarm Glass Break Sensor for Home Security
From $14.95
2pairs Smart Door Sensor, Wifi Window Door Sensor Alarm, Contact Sensor For Home Security, Smart Ho
From $16.95
Alarm Touch Sensor Door Alarm 120DB Wireless Anti-Theft Security System with Loud Door Knob for Home Safety
From $26.95
Zigbee Illuminance Sensor, IP67 Waterproof Brightness Detector, Real-Time App Control Light Sensing Device
From $21.95
12v Waterproof Infrared Photocell Gate Door Ir Sensor Automatic Barrier Hence
From $31.95
Home security sensor for sliding doors with wireless alarm and remote
From $54.00
Remover Clothing Tag Remove/ Tag Detacher
From $21.95
NPN Photoelectric Beam Sensor with Mounting Bracket
From $17.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
From $16.95
Remover Clothing Tag Remove/ Tag Detacher
From $22.95
ZigBee NEO 90DB Sound and Light Sensor Tuya Smart Life Built-in Siren Alarm Sensor-hy
From $42.95
WiFi Smart Curtain Switch, Touch Panel, Timer, Voice Control via App, Compatible with Google Home and Tuya, EU Plug 110-240V
From $40.95
WiFi Door Sensor, Smart Door Window Sensor,compatible with Assistant,Home Security Door Open,compatible with Business Burgla
From $34.95
Door Window Magnetic Contact Alarm Burglar Security Safety System for Shop Garage Supermarket
From $10.95
Door Window Magnetic Contact Alarm Burglar Security Safety System for Shop Garage Supermarket
From $10.95
5 Sets Magnetic Reed Switch DC100V Normally Open Closed Recessed Wired Door Window Sensor Switch for Alarm System White
From $25.95
Magnetic Wireless Door And Window Open Detector Alarms Contact Sensors For Comprehensive Home Security Easy Installation
From $46.95
Sensor Module for Low-Power Parking Detection Curb-Mounted and Median-Mounted Video Poles
From $18.95
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
From $8.95
2025 Wireless Door Stop Alarm Stainless Steel Sensitivity Level Sensor Wedge-shaped Portable Home Travel Security JSKEE
From $25.95
2025 Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds Edition 0830
From $11.95
NEO NAS-DS01W Wireless WiFi Realtime LED Door Sensor & Window Sensor
From $35.95
PB-67R Intelligent Wireless Door Window Sensor with Emergency Button
From $16.95
10 PCS Embedded NC Model Door Magnetic Sensor Switch
From $25.95
DY-MC400A WiFi Smart Linkage Home Door and Window Detector, Support Voice Control & APP Remote Control
From $29.95
Tuya WiFi Door Magnetic Sensor Remote Intelligent Linkage Doors Windows Switch Anti-alarm APP Reminder Alarm Tuya Door Magnetic Sensor
From $29.95
YL-333 Wireless Door Window Entry Safety Security Alarm(White)
From $13.95