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Security System Sensors

Shop the best prices on 3,565 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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1,441 - 1,472 of 3,200
2Pcs Automatic IR Beam Alarm Sensor for Door Window Burglar Security System
From $50.95
Outdoor Waterproof Infrared Beam Sensor - Dual Photoelectric Detector with Lens Indicator for Security Applications
From $48.95
Wireless Door and Window Alarm System with Magnetic Sensors for Home Security, 10-Pack
From $54.00
Door Window Alarm with Loud Intrusion Alert and Easy Battery Replacement for Home Security
From $19.95
Tuya Zigbee Multifunctional Pressure Sensor Flexible Thin Film Pressure Sensor Smart Linkage Smart Life APP Length 40cm
From $33.95
WiFi Door Window Detector, Remote Alarm Sensor with App Alerts, Works with Google Assistant
From $31.95
Tuya WiFi SOS Panic Call Button Smart Life APP Rechargeable Battery One Key Alarm for Patient Kids Elderly Man
From $26.95
Single Beam Automatic Gate Opener Infrared Sensor/gate Photocell/safety Beams System 609 Maikaisen
From $38.95
2X Tuya WiFi Human Presence Sensor 24G 5V MMwave Radar with Siren Alarm Motion Detection Smart Life Home Automation DIY
From $89.00
Tuya Zigbee Door Window Sensor A Burglar Alarm Smart Home Automation Security Protection Smart Life Work
From $19.95
3X Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor
From $32.95
3X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $7.95
2X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $6.95
4X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $8.95
Tuya Zigbee Door and Window Sensor Smart Home Automation Security Protection APP Alarm Remote Real-Time Push
From $12.95
Door Window Alarm 10 Pack with 120dB Siren, Wireless Magnetic Sensor for Home and Office Security
From $84.00
Wired Door Contact Sensor 40PCS Pack with Reliable NC Magnetic Switch for Home Security Alarm
From $41.95
Waterproof Infrared Beam Sensor Pair 20m, 12/24V Outdoor Photoelectric Safety for Gate Door
From $439.00
Magnetic Reed Switch Pack of 10 Recessed Wired Door Window Sensor for Garage Alarm N.C. White
From $39.95
Window Door Alarm with Sensitive Vibration Sensor, 120dB AntiTheft Alert for Home and Travel
From $21.95
Wireless Door and Window Sensor 2 Pack for Home Security Alarm System, Easy Magnetic Installation
From $21.95
4 Pack 120DB Door Window Alarm for Home Security and Kids Safety, Loud Alert Easy Installation
From $45.95
Wireless Door Sensor for 3G WiFi Alarm System with Magnetic Contact and Instant Intrusion Alerts
From $21.95
WiFi Smart Door Sensor Window Alarm with Voice Control and Easy Tape Installation for Home Security Compatible with Tuya
From $25.95
Door and Window Alarm Sensor 110dB Loud with 4 Modes, Battery Operated, Easy Adhesive Install
From $21.95
Magnetic Reed Switch NC NO 12V Door Window Sensor with Adhesive and Screws for Security Alarm
From $27.95
Wireless Door and Window Alarm 5 Pack, 120dB Loud Magnetic Sensor for Home and Elder Safety
From $179.00