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Security System Sensors

Shop the best prices on 4,105 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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1,121 - 1,152 of 3,200
Wired Magnetic Door Sensor Switch with 5m Cable, NdFeB Technology for Iron Gates and Doors
From $25.95
Wireless WiFi Door Sensor with App Notifications, Smart Home Automation & Magnetic Security Sensor
From $35.95
WiFi Smart Vibration Sensor for Home Security, Remote Monitoring via Mobile Alerts
From $37.95
Zigbee Door Magnetic Sensor for Tuya Smart Home Security, Wireless Door Alarm
From $33.95
Freezer Door Alarm with Voice Alert System – Compact Sensor for Fridge, Home, Shop, School & Rooms
From $37.95
Loud 130dB Door Window Open Alarm Sensor with Long Standby for Home, Office, Shop, Warehouse
From $27.95
Wireless Magnetic Door Sensor with App Notifications, 2 Pack, White
From $45.95
Smart Door Window Sensor with App Notifications, Burglary Detector, Easy Installation
From $31.95
2 x High-Sensitivity Door Alarm with 130 dB Sound, Effective Window Security Sensor
From $45.95
Wireless Door Handle Alarm with 120 dB Touch Sensor, Anti-Theft Home Security Alarm
From $25.95
Wireless Magnetic Door Sensor with App Notification & Anti-Tamper Reminder
From $29.95
WiFi Vibration Sensor for Home Security Alarm, Real-Time Motion & Shock Detection
From $27.95
1 Pair 20m Single Beam Photoelectric Infrared Detectors for Door Entry Security System
From $20.95
Smart Rain Sensor Solar Charging Real Time Water Resistant Light Rainwater Detector with App Alert for Zigbee for Tuya
From $44.95
Triple Beam Alarm Photoelectric Infrared LED Detector Security System ABE-200
From $84.00
12V 8A Power Adapter 100V240V AC to DC Power Supply Transformer Converter for LED Light Strip
From $26.95
Door Magnetic Contacts Switch Sensor Anti Theft Universal Strong Magnetic Door Magnetic Contact Swit
From $24.95
Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)
From $48.95
Smart Vibration Sensor with WiFi Window Door Alarm, RealTime Alerts, Home Security Detector
From $33.95
Door and window alarm, wireless door and window detector with remote control and battery, anti-theft and anti-intrusion magnetic sensor，white
From $20.95
Detector for Doors and Windows Magnetic Alarm System Wireless Security Siren
From $19.95
Automatic Toilet Flush Button Smart Flusher ExternalInfrared Sensor
From $16.95
Tuya Zigbee Smart Light Sensor Illuminance Brightness Detection Home Lighting Automation ZigBee Intelligent Remote Alarm
From $23.95
AS608 Fingerprint Reader Sensor Module, Optical Fingerprint Recognition Module for Door Locks, Access Control
From $17.95
AS608 Fingerprint Reader Sensor Module, Optical Fingerprint Recognition Module for Door Locks, Access Control
From $18.95
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home Automation Security Protection Smart Life Work
From $15.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY Protection
From $17.95
Tuya Zigbee Smart Temperature and Humidity Sensor with LED Screen Display CR2032 Battery for Alexa Google Assistant
From $15.95
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor for Xiaomi Mijia Mi Home HomeKit
From $12.95
Wired Mount Magnetic Contact Sensor for Roller Shutter Doors Anti-Theft Switch NO/NC Compatible for Home Use
From $13.95
Temperature Humidity Sensor Zigbee Smart Air Pressure Environment Sensor Smart Home for Mi Home APP
From $25.95
Smart Magnetic Door Sensor Zigbee Door Sensor for Home Security Wireless Contact Sensor Programmable with Smart Life
From $11.95