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Security System Sensors

Shop the best prices on 5,148 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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1,793 - 1,824 of 3,200
High Durability Magnetic Door Window Sensor - Wired NC Security Alarm for Home Safety
From $45.95
Smart Wireless PIR Sensor - 3-in-1 Motion, Temperature & Light Detector with App Alerts
From $69.00
Secure Your Home with Our Remote-Controlled Door & Window Sensor Alarm - 108dB Alert
From $47.95
10 Sets 433MHz Wireless Magnetic Door Window Sensors compatible Enhanced Home Security Compatible with Home Burglar Systems
From $69.00
120dB Security Alarm - High Sensitivity Door/Window Sensor, Easy Install, Portable Use
From $31.95
Wireless Door Window Alarm Sensor: Easy Install, 105dB Alert, Built-in Battery
From $19.95
Wired NC Magnetic Door Window Sensor - Flame Retardant ABS, Reliable Security Switch
From $45.95
Door Anti Burglar Protection Kit 911770 Door Security Device Replacement for Peugeot Boxer
From $47.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(6pcs)
From $119.00
Magnetic Sensor Magnetic Switch Sensor Window Door Alarm Security Detector Wired Contact Magnetic Wide Gap for Home Garage Other
From $39.95
Tuya ZigBee Devices Button Scene Switch Intelligent Linkage Smart Switch Battery Powered Automation Work with Smart Life
From $13.95
Tuya Zigbee Solar Sunlight and Rainwater Sensor 2 in 1 Rainfall Sunshine Weather Detection Sensor for Home Smart Life
From $35.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
From $27.95
Smart Magnetic Door Sensor Zigbee Door Sensor for Home Security Wireless Contact Sensor Programmable with Smart Life
From $14.95
Wireless Door Alarms When Opened with Remote,Door Security Sensor Chime Window Alarm Pool Alarm Door Alarm 2 Pack
From $33.95
Garage Door Magnetic Curtain Door Sensor with 5m Wired Magnetic Detector for Garage Door Opener Accessories
From $8.95
- Ceiling Pir Mot Sensor S 200w Ultra Infd Induct Adj Dela
From $42.95
Tuya Zigbee Door and Window Sensor Automation Security Protection Smartlife APP Alarm Remote Real-T
From $12.95
2 Pack Window Door Alarm, 110db Wireless Anti-theft Magnetic Sensor For Apartment Garage Safes Diy Installation
From $14.95
100m Ir Alarm Sensor, Digital Pulse Infrared Sensor Dual Beam Infrared Alarm, Infrared Invisible Sensor
From $79.00
Door/window Magnetic Contact Detector With Wired Sensor For Home/garage Security
From $31.95
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For Home And Ki
From $33.95
Wifi Alarm Sensor, Smart Door Window Alarm Sensor Wireless Remote Control
From $47.95
Light Sensor Smart Automatic Adjustment Wireless Connection WiFi Brightness Sensor for Tuya for Living Room Bedroom for Zigbee Type
From $36.95
Key Chain Security Alarms With Led Flashlight(multicolor)(5pcs)
From $54.00
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
From $29.95
Magnetic Reed Switch Door Window Alarm Sensor NC NO Dual Wiring Black Housing Easy Mount
From $33.95
Door Window Alarm with Magnetic Sensor, Instant Intrusion Alert, Easy Mount Home Security System
From $21.95
Magnetic Reed Switch NC Recessed Door Window Alarm Sensor, DualPack, Metal Compatible
From $25.95
Smart Vibration Sensor with RealTime Alerts, Wireless Door Window Alarm, Compatible with Alexa App
From $35.95
Smart Vibration Sensor 4Pack, Wireless Glass Break Detector, WiFi Door Window Alarm with App, Tuya Compatible
From $64.00
Door Window Alarm with 120dB Loud Magnetic Sensor, Easy Install Security for Home Apartment
From $31.95