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Security System Sensors

Shop the best prices on 5,058 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Maikaisen and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,049 - 2,080 of 3,200
Tuya ZigBee Devices Button Scene Switch Battery Powered Intelligent Linkage Smart Switch Automation Work with Smart Life
From $18.95
FP001 Metal Circular Face Recognition Module Supports Palm Vein Recognition for Face Recognition Applications
From $20.95
TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction for Smart Echo Hub SmartLife App
From $13.95
6pcs Cylindrical, Brown Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch, Magnet Close Connect Circuit, Magnet Far Break
From $79.00
Smart WiFi Door and Window Sensor, Wireless Sensor with Real-Time Message Notifications, Compatible with Alexa
From $42.95
PIR Motion Sensor Lens 12mm Fresnel Lens for Infrared Detection 120° Wide Angle 12M Range Pack of 5
From $47.95
2025 Access Control Touch Switch Self Resetting Infrared Sensing Exit Button Switch for Door Security System
From $129.00
Trip Wire Alarm Weatherproof Outdoor Perimeter Security Cord for Camping Farm Hunting
From $23.95
2X Smart Magnetic Door Sensor Zigbee Door Sensor for Home Security Wireless Contact Sensor Programmable with Smart Life
From $22.95
WiFi Door Sensor, Smart Door Window Sensor,for Alexa Google Assistant,Home Security Door Open,for Business Burglar
From $21.95
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor Compatible with Xiaomi Mijia Mi Home HomeKit
From $27.95
3X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction for Smart Echo Hub SmartLife
From $42.95
15 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
From $19.95
2X Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
From $30.95
LD2416 Radar Module Smart Home Stationary Detection Module 24G Human Presence Sensing APP
From $15.95
Wireless Door and Window Vibration Sensor Alarm 125dB Glass Breakage Anti-Theft Sensor, Easy Install White
From $14.95
Wifi Door Alarm Sensor Wireless Door Window Contact Sensor Alarm With App
From $69.00
2X Reflector Photocell Long Range 12-24V DC/AC Automatic Gate Infrared Photocell Sensor with Waterproof Cover
From $99.00
Tuya ZigBee Devices Button Scene Switch Battery Powered Intelligent Linkage Smart Switch Automation Work with Smart Life
From $19.95
Tuya ZigBee Smart Vibration Sensor Door Window Detection Alarm
From $13.95
Tuya Smart ZigBee 3.0 Smart Temperature and Humidity Sensor Battery Powered Security with Tuya Smart Life App Alexa(B)
From $30.95
AS608 Fingerprint Reader Sensor Module, Optical Fingerprint Recognition Module for Door Locks, Access Control
From $19.95
Wireless Door Window Sensors 433MHz for Home Security Alarm System Home Burglar Alarm Kits
From $41.95
2Pcs HLK-LD2410C 24G Human Presence Sensor BT Function App Radar Sensing Module FMCW Millimeter Wave Motion Detection
From $15.95
Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic
From $11.95
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor for Xiaomi Mijia Mi Home HomeKit
From $17.95
3X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From $129.00
R60BMP1 60GHz MmWave Radar Sensor for People Counting & Tracking,Anonymous Accurate Occupancy Counter,for Retail Store
From $119.00
2X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $11.95
5X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $14.95
10 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
From $19.95
2X Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor
From $29.95