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Security System Sensors

Shop the best prices on 8,662 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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3,073 - 3,104 of 3,200
DC12V Infrared Photocell Beam Sensor Automatic Gate Door Garage Shutter Barrier Detector for Door Wi
From $21.95
Solar Animal Repeller Alarm Long Range Sound Light Outdoor Infrared Sensor Alarm with Remote Control for Orchard 1W 5V
From $109.00
Metal Wireds Magnetic Door Window Contact Sensor Switches Door Window Sensors Detector for Home Security Alarm System Multicolor
From $30.95
Practical Innovative 60G Millimeter Waved Radars for Enhances Privacy Protective and Without Interferences Monitoring Multicolor
From $109.00
WiFi Door Sensor and Wireless Window Alarm 3Pack, Smart App Control, Long Battery Life, No Hub Required
From $42.95
Wireless Door and Window Alarm Sensor - Anti-Theft Home Security System for Kids Safety - Loud Magnetic Triggered Alert for Pool, Home & Office
From $20.95
2025 Anti Pet Body Infrared Sensor Wireless Wide Angle Intelligent Infrared Alarm
From $19.95
Bed Sensor Alarm for Elderly Dementia Patients - Wireless Fall Detection and Motion Sensor Alert System for Seniors
From $31.95
Smart WIFI Door Window Sensor, Security Magnetic Sensor Close Detector, Alexa and Google Home Compat
From $39.95
2X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From $19.95
Tuya WiFi Smart Door Window Sensor Door Open/Closed Detector Wireless Sensor with App Alert Works wi
From $39.95
433MHz Wireless Door Sensor Alarm compatible with Home Security Monitoring
From $69.00
ZigBee Temperature Sensor Alarm Digital Ambient Thermometer Tuya Smart Life App Remote Control Home Automation EU PLUG
From $89.00
Pack Of 5 Wireless Home Security Burglar Alarm, Magnetic Sensor Door Window Alarm, Super Loud 110db, Pool Door Alarm compatible with Kids
From $59.00
Freezer security alarm compatible with home - 2 pack wireless 108db door sensor
From $17.95
Security alarm sensor compatible with house - 2pcs wired PIR motion detectors
From $21.95
Adjustable Glass Break Alarm compatible with Home Security – 125dB Loud Door Window Sensor
From $39.95
5pair compatible with IR Break Beam Sensor LEDs Counting Module Split Distance Sensor Infrared Beam Sensor LED Counting Module
From $15.95
Access control door sensor, door opener sensor, MC-31 wood, waterproof door opener alarm, waterproof design. compatible
From $49.95
25-26 Itead SONOFF DW2 WiFi Smart Door Window Sensor Door Open/Closed Detectors
From $159.00
Magnetic Door Sensor NC Recessed Wired Window Contact for Home Security and Burglar Alarm Systems
From $31.95
Automatic Electric Door Opener Infrared Safety Anti-Clamp AC/DC12-24V Length 20M Angle Adjustable for Courtyard Entrance
From $36.95
10 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch compatible with Home Alarm System,When Sensor Together,Normally Closed Nc
From $29.95
Wireless Door Open Sensor Chime 280M Range Door Alarm Window & Door Sensor Door Entry Chime Home Se
From $40.95
Door and Window Security Alarm: Tuya ZigBee Smart Vibration Sensor with Real-Time Monitoring
From $16.95
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance
From $48.95
T30 Tuya Smart WIFI Video Doorbell Support Two-way Intercom & Night Vision
From $79.00
Smart Vibration Sensor with Adjustable Sensitivity Compatible with Tuya Home Security Motion Detector
From $29.95
20 Pack 110dB Door and Window Alarm Sensors with 4 Modes Magnetic Contact for Home Security
From $99.00
MC38 Wired Door Window Magnetic Sensor NC NO Switch for Home Security Alarm System
From $59.00
Smart Light Sensor with Thread Technology for Indoor Lighting Control and Energy Saving
From $37.95
WiFi Door Window Sensor Wireless Smart Home Security Alarm with Instant Alerts and App Control
From $19.95