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Security System Sensors

Shop the best prices on 3,721 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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2,017 - 2,048 of 3,200
Automatic Door Safety Sensor Photoelectric Beam for Sliding & Swing Doors - Reliable Photocells
From $59.00
Risegun Dual Beam Infrared Detector Infrared Beam Sensor Intrusion Alarm, Dual Beam Infrared Detector, Long Distance Active Infrared Detector,
From $69.00
Risegun Active Infrared Detector Infrared Beam Sensor Intrusion Alarm, Dual Beam Infrared Detector for Outdoor Use, Long Distance,
From $69.00
FP001 Metal Circular Face Recognition Module Supports Palm Vein Recognition for Face Recognition Applications
From $20.95
FP001 Metal Circular Face Recognition Module Supports Palm Vein Recognition for Face Recognition Applications
From $20.95
FP001 Metal Circular Face Recognition Module Supports Palm Vein Recognition for Face Recognition Applications
From $36.95
FP001 Metal Circular Face Recognition Module Supports Palm Vein Recognition for Face Recognition Applications
From $24.95
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
From $25.95
Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC with Adjustable Bracket
From $15.95
Wireless Door Window Sensor Security Alarm System Remote Control 120dB Anti Theft Smart for Kids Cabinet Safety Home
From $17.95
Tuya WiFi SOS Panic Call Button Smart Life APP Rechargeable Battery One Key Alarm for Patient Kids Elderly Man
From $20.95
Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Home Assistant for Gateway Home
From $20.95
TUYA ZigBee SOS Button Sensor Alarm Elderly alarm Waterproof Emergency Help Alarm Switch Work with Tuya Zigbee hub Smartlife App
From $89.00
Tuya smart Temperature Sensor Wifi Automation Residential Temperature And Humidity Sensor Smart Life Devices
From $69.00
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
From $8.95
Smart Mailbox Alert, Instant Updates, Home Security Solution
From $31.95
Tuya ZigBee Smart Vibration Sensor for Door and Window Detection, Real-Time Monitoring Alarm, Security Edition 0711
From $31.95
8X Tuya Zigbee Door and Window Sensor Smart Automation Security Protection Smartlife APP Alarm Remote Real-Time Push
From $74.00
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and Adjustable Bracket
From $25.95
Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $18.95
WiFi Door and Window Sensor 2 Pack, Smart Door Sensor with Instant App Alerts, No Hub Required for Home Security Automation
From $74.00
Smart Door & Window Alarm Sensor - WiFi Wireless Security with Alexa & Google Home Compatibility Gze
From $23.95
Outdoor Infrared Beam Sensor 100m Dual‑Beam Accuracy Waterproof Photoelectric Infrared Detector for Home Security
From $99.00
Magnetic Door Window Contact Sensor RC33B NO Recessed Reed Switch Concealed Security
From $25.95
Solar Alarm Siren Outdoor Wireless PIR Motion Sensor Waterproof Strobe Security Alarm for Home
From $74.00
5 Pack Smart WiFi Door Window Sensor, Wireless Home Security Alarm with App Control, Alexa Google Compatible
From $309.00
Wireless Door and Window Alarm 120dB Loud Alert, 4 Modes, Easy Install Magnetic Sensor for Home Security (7 Pack)
From $419.00
Wireless Door and Window Alarm 120dB Loud Battery Operated Home Security Sensor White AntiTheft
From $25.95
PIR Motion Sensor Wired Infrared Detector for Home Security Alarm Systems Reliable Detection
From $31.95
15 Pack Door Window Alarm Sensor, Loud Magnetic Burglar Alert for Home Security, AAA Battery Powered
From $54.00
Wireless PIR Motion Sensor 433MHz Detector for Home Security Alarm with False Alarm Reduction
From $37.95
12V Wired Dual PIR Motion Sensor Alarm for Home Security, Infrared Detector with False Alarm Reduction
From $25.95