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Security System Sensors

Shop the best prices on 8,880 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Hsmy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1,153 - 1,184 of 3,200
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm-piou
From $104.00
Wireless Door Window Alarm 4-Pack, Magnetic Sensor Anti-Intrusion Burglar Alert with 100dB Siren for Home Security-bhkj
From $69.00
Remote Entry Monitoring: Tuya WiFi Smart Magnetic Door & Window Entry Sensor, Security Burglar Alarm for Smart Life App
From $21.95
Smart Home Zigbee Scene Wireless Switch ZG-101ZL
From $29.95
Window Alarm with Vibration Sensor,with Loud 125db Alarm(2pc)
From $32.95
Door Alarm Window Alarm Wireless Door Window Contact Sensor Alarm (4pcs-White)
From $19.95
NEW Tuya Door Sensor Wifi Window Shatter Sensor Door Window Magnetic/shock Detector
From $54.00
Door and Window Alarm - Set of 4x Wireless Anti-Intrusion Alarm - Home Security Against Burglary - Magnetic Operation - 90 dB
From $21.95
Wired Glass Break Detector Round Door Window Breakin Sensor Tamper Alarm Ceiling/Wall Mount
From $33.95
200m Range Wireless Waterproof Driveway Alarm with Motion Sensor, 38 Chimes, 1 Receiver & 2 Transmitters
From $59.00
Wireless 79GHz Radar Vehicle Detector for Car Parking System - Replacement for Loop Detector Gate Barrier
From $109.00
Wired Mount Magnetic Contact Sensor for Roller Shutter Doors Anti-Theft Switch NO/NC Compatible for Home Use
From $14.95
LD2416 Radar Module Smart Home Stationary Detection Module 24G Human Presence Sensing APP
From $14.95
26-27 Hot Sellers 10pcs Wired Door Window Sensor, Magnetic Switch for Home Alarm System
From $22.95
3X Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered with Tuya Smart Life App Alexa(C)
From $41.95
Magnetic Transmitter Wireless Burglar Alarms Battery Powered Door Sensor Alarm Simple Installation for Door Sensor Alarm Multicolor
From $31.95
Magnetic Contact Switch for Garage Door Alarm System NC
From $20.95
Smart Home Security Door and Window Sensor with Alarm Contact Switch Handle Detector
From $15.95
2025 10m to 15m Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
From $29.95
Magnetic Contact Sensor Detector Alarm Compatible with Metal Door Window Door Opening Detector Security Alarm System With Cable Safety Kit Of Domestic
From $21.95
Tuya Zigbee Smart Light Sensor Light Brightness Sensor Real-Time Reporting Smart Light Automation Remote APP Control
From $17.95
Door Contact Sensor Alarm Durable Zinc Alloy Responsive Normally Closed 10W 100V Magnetic Reed Switch compatible with Warehouse compatible with Garage
From $49.95
5-Pack 25mm RFID Security Tags for Guard Tour Systems
From $13.95
Tuya Smart WiFi Temperature Humidity Sensor with LCD Display
From $12.95
Sensor Module for Low-Power Parking Detection Curb-Mounted and Median-Mounted Video Poles
From $18.95
110-220V Magnetic Switches Wire Window Door Contact Sensors Alarm Magnetic Switches for Home Security White
From $26.95
20MM Safety Light Curtain Sensor - BEM0820‑C‑140NB Infrared Light Grating 2025
From $209.00
Loud 140dB Safety Alarm for Personal Protection - Compact and Reliable Security Device
From $34.95
Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumi
From $69.00
24pcs Door Window Alarm Sensor Anti-burglary Security Alarm-say
From $104.00
Zigbee Vibration Sensor with App Alerts, Compatible with Tuya Smart Home
From $35.95
Smart WiFi Door Window Sensor with App Alerts, Tuya Smart Alarm, Compatible with Alexa & Google Home
From $31.95