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Security System Sensors

Shop the best prices on 11,079 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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2,529 - 2,560 of 3,200
Smart Home Zigbee Temperature and Humidity Sensor Remote Control SmartLife Work with Alexa Google Assistant
From $15.95
Door Window Magnetic Contact Wired Sensor Detector Switch for Home Garage Alarm Security
From $19.95
Smart Light Sensor Tuya Smart Home Zigbee Light Sensor Device App Controlled Brightness Detection Detector bombl4
From $23.95
W100 Smart WiFi Bridge Gateway and Door Sensor Set for WeHere Smart Lockboxes, APP Control for Home Office Security good quality
From $99.00
Zigbee Smart Vibration Sensor Detection Tuya Smart Life APP Notification Real-Time Motion Vibration Alarm Smart Home good quality
From $21.95
3X Tuya Smart Temperature and Humidity Sensor WiFi APP Remote Monitor for Smart Home Var SmartLife Work with Alexa
From $31.95
10 Sets MC38 Wired Door Window Sensor Magnetic Switch Alarm for Home Security NC Contact
From $59.00
Wire Guard Protective Cover for Alarm Sensors, Decorative Detector Cover, Easy Install Design
From $21.95
Proximity Sensor 3Wire NPN PNP Smart Metal Detection Dual Output with 1.5m Cable
From $19.95
20Pcs Vibration Switch for Alarm Systems, Adjustable Sensitivity, Compact Size, Electrical Compatibility
From $69.00
Magnetic Door and Window Alarm 5 Pack, 110dB Home Security Sensor with 4 Modes
From $41.95
12V/24V Touchless Infrared Sensor Switch with LED, Hands Door Access Control Button White 86x86mm
From $27.95
Recessed Magnetic Contact Switch 3/8 Inch Mini Stubby Press Fit Door and Window Alarm Sensor White
From $21.95
Garage Door Sensors Set with Stainless Steel Brackets, Easy Beam Alignment, Weatherproof Outdoor
From $54.00
Vibration Alarm (For Export)
From $39.95
Wireless Door Sensor Alarm Magnetic Induction Doors And Windows Wireless 433 Remote Control Home Anti-Theft Window Access Control
From $69.00
Door and Window Security Sensor, Magnetic Trigger, 2-Piece Set, Swimming Pool Door Anti-Opening Alarm
From $54.00
Temperature and Humidity Sensor Scene Linkage DC3V Indoor Environment Monitor
From $30.95
Door And Window Anti-Theft Alarms, Door Sensors (For Export)
From $39.95
Smart Sensor, Temperature and Humidity Light Sensing Monitoring Alarm, Battery Powered, Home Environment Intelligent Monitor
From $54.00
Door and Window Sensor, Zigbee Connection, Easy Installation, Smart Security Monitoring Accessory
From $64.00
Intelligent Rain Sensor Ready-to-Go MS24032401 Wireless Rain Detection Device
From $42.95
Tuya Zigbee Temperature Sensor, Waterproof, APP Remote Monitor for Smart Home
From $32.95
Auto-on Night Light Sensor Cable DC 5V 12V USB for Home Security
From $5.95
2026 Mc-38 Sensor Security Wired Switch Protection Switches Alarm System
From $54.00
Graffiti Zigbee Smart Temperature and Humidity Sensor Smart Home Link Wireless Temperature and Humidity Sensor
From $16.95
Tuya Sound Light Sensor Built-in 100DB Siren Alarm Linkage Security Protection Control Via SmartLife APP ZigBee EU Plug
From $37.95
Multifunction Security Beam 20m Reach Easy to Install Single Beam Detectors Simple Installation for Office & Gate Protections Multicolor
From $32.95
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor for Xiaomi Mijia Mi Home HomeKit
From $16.95
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Install Black
From $14.95
Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
From $15.95
Tuya Zigbee Solar Sunlight and Rainwater Sensor 2 in 1 Rainfall Sunshine Weather Detection Sensor for Home Smart Life
From $40.95