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Security System Sensors

Shop the best prices on 11,045 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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65 - 96 of 3,200
HS4 40.685MHz Remote Control for HS2, HS4, HSE2, HSM2, HSM4 Compatible Gate Openers
From $19.95
Zigbee Window Door Open Alarm Real Time Remote Control Magnetic Door Sensor
From $19.95
Wireless Door and Window Alarm 6 Pack, 110dB Loud Magnetic Sensor, 4 Modes for Home Security
From $41.95
NC Magnetic Contact Door Window Alarm Sensor Pack of 10 with Screw Terminals for Easy Surface Mount
From $43.95
Infrared Beam Sensor IP55 Waterproof Security Alarm for Outdoor Gate and Door Protection
From $41.95
Utp 4 Channel Passive Video Balun Transceiver
From $26.95
Trip Wire Alarm 82ft Reusable Weatherproof Security Wire Reel for Camping Survival and Farm
From $19.95
Smart Light Sensor with Thread Technology for Indoor Lighting Control and Energy Saving
From $37.95
Door Window Security Sensor 2.5 Inch White Magnetic Contact NO NC Reed Switch Alarm Dual Mode
From $69.00
20 Pack White Wired Magnetic Door Window Alarm Contact Sensors for Security System Intrusion Detection
From $89.00
Door Window Vibration Sensor Alarm 130dB Adjustable Sensitivity Alarm Warehouse Security Sensor forHwy
From $18.95
Sound Light Detector Sensor Tuya Universal Smart Human Body Sensors Wifi App Remote
From $59.00
2PCS Wired Door Window Contact Sensor, Recessed Magnetic Reed Switch Alarm for Home Security, White
From $21.95
Wireless Door Open Sensor Chime 280M Range Door Alarm Window & Door Sensor Door Entry Chime Home Se
From $20.95
Magnetic Door Window Contact Sensor: Enhanced Security, Fireproof, Easy Installation
From $35.95
WiFi Smart Door and Window Sensor with Phone Alerts and TUYA Integration for Home Security
From $27.95
Wireless Door Window Alarm - Home Burglar Sensor, Adjustable Ringtone, Easy Install
From $35.95
2X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From $89.00
4X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $59.00
3X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction for Smart Echo Hub SmartLife
From $36.95
4X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $11.95
OMRON Authentic Proximity Switch TL-W5E1 Omron Proximity Sensor
From $99.00
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alar
From $46.95
4 Pack Door Alarms for Home Security, Window Door Alarms, Window Alarm Sensors, Door Alarms for Kids Safety,DIY Protection Burglar Bell Alarm for Home
From $13.95
Tuya Zigbee Smart Door Sensor Rechargeable Wireless Window Alarm
From $17.95
IP65 Waterproof Solar Light Sensor for Outdoor Use with Real-Time Brightness Detection and Luminance Monitoring
From $54.00
Wifi Door Window Sensor Smart Door Open Closed Detectors Home Anti-theft Alarm Sensor No Need Hub Support Alexa Google Home
From $69.00
Door and Window Alarm Multi-Functional Anti-Theft Alarm Wireless Remote Control Door Sensor Alarm 130DB Door Sensor Walk 3843 B
From $59.00
Alexa Smart Home Automation Wifi Valve With Wireless Water Leak Detector Alarm Sound Wifi Water Sensor Smart Water Valve
From $48.95
Wifi 2 In 1 Smoke Carbon Monoxide Combo Detector Co Gas Smoke Alarm Sensor 85db Alarm Sound Smart Alarm Security System
From $139.00
Home Security Magnetic Sensor Door Window Sensor Detector Door Window Antitheft Alarm Surface-Mount Strong Concealments Multicolor
From $22.95
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
From $9.95