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Security System Sensors

Shop the best prices on 4,398 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Gze, Hsmy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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1,825 - 1,856 of 3,200
10m to 15m Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
From $29.95
10 Pcs Mc-38 Wired Door Window Sensor Magnetic Switch for Home Alarm System,When Sensor Together,Normally Closed Nc
From $14.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen)
From $9.95
Infrared Photoelectric Beam Sensor Barrier Detector Alarm System for Revolving Sliding Automatic Door
From $38.95
12V 24V Infrared Sensor Switch with LED, Hands Wall Mounted Access Control Button, White 86x86mm
From $27.95
Tuya Smart ZigBee WiFi Door Sensor Wireless Magnetic Door Window Open Closed Det
From $17.95
Smart Home Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection for Garden Automat
From $32.95
Tuya ZigBee Vibration Sensor Smart Home Vibrator Door Window Break Burglar Detector Smart Life APP
From $18.95
4X TUYA Zigbee 3.0 Smart Window Door Sensor Wireless Connection Multifunction for Smart Echo Hub SmartLife App
From $39.95
Tuya Smart Door Window Alarm Sensor Door Magnetic Remote Sound and Light Password Disarm Tuya Smart Home
From $19.95
Tuya ZigBee Devices Button Scene Switch Intelligent Linkage Smart Switch Battery Powered Automation Work with Smart Life
From $11.95
WiFi Smart Zigbee Temperature and Humidity Sensor LCD Screen History Record Smart Home Security Remote Control
From $17.95
DFROBOT 24GHz MmWave C4001 Sensor Human Presence Distance Velocity Detection Sensor 25M UART for Real-Time Monitoring Tracking
From $39.95
Light Sensor DC 5V 12V USB Wire Night Auto-on Light Sensor Cable for Home Security and Lighting
From $8.95
4Pcs Tuya WiFi Smart Temperature Humidity Sensor Indoor Humidity Sensor APP Monitoring for Home Ass
From $34.95
for 117 25700071 Tattletale Magnetic Switch
From $94.00
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Ac
From $10.95
2X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
From $15.95
Smart WIFI Door Window Sensor, Security Magnetic Sensor Close Detector, Alexa and Google Home Compat
From $40.95
6-Pack Wireless Window Door Entry Alarm, Mini Magnetic Security Sensor for Home Burglar Protection System
From $31.95
6X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction
From $89.00
Wifi Alarm Sensor, Smart Door Window Alarm Sensor Wireless Remote Control
From $47.95
WiFi Door Sensor and Wireless Window Alarm 3Pack, Smart App Control, Long Battery Life, No Hub Required
From $43.95
Freezer Door Alarm With Delay When Left Open, Door Chime Window Open Alarm Close Doors Reminder Loud 130 Db, 5 Modes
From $33.95
Wired Mount Magnetic Contact Sensor for Roller Shutter Doors Anti-Theft Switch NO/NC Compatible for Home Use
From $12.95
Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
From $16.95
Tuya WiFi SOS Panic Button Smart Life APP Notifications One Key Alert Wall Sticky /Neck Strap Design for Elderly & Kids
From $34.95
Smart Door Window Sensor with Magnetic Contact, Instant Security Alerts, Easy No‑Drill Installation for Home and Office
From $23.95
6 Pack Door and Window Alarm with Loud Magnetic Security Sensor, Battery Powered DIY Home Protection
From $23.95
Tuya WiFi SOS Panic Button Smart Life APP Notifications One Key Alert Wall Sticky /Neck Strap Design for Elderly & Kids
From $31.95
2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Window Open Close Status DS3 Works with G2 TTLOCK App
From $25.95
6 Pcs Remote Door Alarm Door Sensor Chime Door Magnets Alarm Window Alarms Sensors Burglar Alert Security Door Sensor
From $30.95