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Security System Sensors

Shop the best prices on 4,168 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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1,409 - 1,440 of 3,200
Door Magnetic Alarm Wireless Door and Window Anti-Theft Alarm Home Anti-Theft Door Opening Sensor 10
From $17.95
Door and Window Alarm Sensor Magnetic Easy Install for Home Office Security Child Safety
From $19.95
ZigBee Vibration Sensor for Door and Window Alarm, Smart Home Security with Real-Time Monitoring
From $31.95
Wireless Vibration Sensor for Smart Life App, Tuya Home Security Alarm Detector
From $29.95
Vibration Sensor for Home Security with Tuya Smart Automation, Window and Door Alarm
From $31.95
Tuya ZigBee Vibration Sensor for Doors and Windows, Smart Security Alarm with Real-Time Monitoring
From $31.95
5 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch For Home Alarm System,When Sensor Together,Normally Closed Nc
From $19.95
4X Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumination Automation
From $129.00
Tuya ZigBee Smart Vibration Sensor Wireless Glass Break/Drop/Tilt Detector Built-in Smart Siren Alarm for Home Security
From $42.95
Din Rail ATS Dual Power Automatic Transfer Switch 80A Miniature Dual Power Switch Mains Power to Mains Power
From $159.00
Magnetic Door Contact Sensor Set RC31 NO Surface Mount Reed Switch for Home Security Systems
From $21.95
5pair for IR Break Beam Sensor LEDs Counting Module Split Distance Sensor Infrared Beam Sensor LED Counting Module
From $10.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
From $9.95
5X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction for SmartLife App
From $54.00
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen)
From $9.95
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor for Xiaomi Mijia Mi Home HomeKit
From $13.95
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Aqara Gateway Mi Home HomeKit
From $99.00
90db Wireless Security Alarm Door Window Sensor Magnetic Opening Sensor Enhanced 5Pcs
From $14.95
Wireless Door Window Alarm Sensor with Magnetic Detector for Home Security and Instant Notification
From $20.95
Door and Window Alarm with 120dB Chime, Magnetic Sensor for Kids Safety and Home Security
From $19.95
WiFi Door Sensor with RealTime Monitoring, Wireless Magnetic Window Contact for Smart Home Security
From $27.95
RC33B Door Window Security Sensor 4Pack Magnetic Reed Switch Wired Recessed Alarm
From $24.95
Hidden Door Window Sensor with Instant Entry Detection, Recessed Magnetic Contact for Home Security
From $25.95
5 Pcs -38 Wired Door Window Sensor Magnetic Switch
From $29.95
Tuya ZigBee Smart Door Sensor Door Open Closed Detectors Smart Home Security Protection
From $34.95
2X E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
From $15.95
10PCS MC-38 Wired Door Window Sensor Magnetic Switch NC Normally Closed for Wired WiFi GSM Home Alarm Security System
From $17.95
Tuya Smart ZigBee SOS Button Sensor Alarm Elderly Children Alarm
From $19.95
Tuya WiFi Smart Vibration Sensor Home Security Protection Smart Life App Real-Time Remote Shock Alarm History Record
From $15.95
Smart Fingerbot Remoter Garage Curtains Button Robot Pusher Work with Home Voice Assitant White
From $24.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
From $13.95
RC-33 NC Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Recessed Switch White - (6 Sets)
From $8.95