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Security System Sensors

Shop the best prices on 911 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Yale, Xiaomi, Domos and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United States.

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97 - 128 of 911
Wide Applications Door Alarm Sensor 125 dB Home Security Window Alarm Random Colour for Enhanced Protection
$17.95 Save $9.00 RRP: $26.95
Vibration Sensor Modules, 10Pack, Robust Output >15mA, Compact PCB, Relay Compatible, Alarm And Motion Detection
$14.95 Save $8.00 RRP: $22.95
Door opening sensor Window Door Alarm with Smart Function Smart Home Automation
$23.95 Save $12.00 RRP: $35.95
Wired Magnetic Door Window Sensor Alarm Switch for Home Security Burglar Systems
$14.95 Save $8.00 RRP: $22.95
Foam Sealing Tape 50 Feet Waterproof Weatherproof for Doors and Windows Insulation Home Use Black Color
$31.95 Save $15.00 RRP: $46.95
SW420 Vibration Sensor Module for Alarm Systems, Normally Closed, Fast Detection DIY Electronics
$16.95 Save $7.00 RRP: $23.95
Wire Guard Protective Cover for Alarm Sensors, Decorative Detector Cover, Easy Install Design
$16.95 Save $7.00 RRP: $23.95
12V/24V Contactless Infrared Sensor Switch With LED Indicator 86x86mm Black Panel Mount For Access Control
$20.95 Save $12.00 RRP: $32.95
Smart Vibration Sensor with WiFi, Adjustable Sensitivity and App Alerts for Home and Office Security
$20.95 Save $12.00 RRP: $32.95
SOS Panic Button with WiFi Connectivity, Waterproof IPX4 Emergency Alert for Elderly and Children
$20.95 Save $12.00 RRP: $32.95
Smart Home Light Sensor with App Control, Brightness Adjustment, Energy Saving for Home and Office
$29.95 Save $16.00 RRP: $45.95
Touchless Infrared Exit Button with Blue Backlight, Stainless Steel Hands Door Release Sensor
$17.95 Save $11.00 RRP: $28.95
Smart WiFi Door and Window Sensor 2 Pack, App Control, Instant Alerts, Compatible with Alexa and Google
$34.95 Save $19.05 RRP: $54.00
WiFi Door Sensor with RealTime Monitoring, Wireless Magnetic Window Contact for Smart Home Security
$20.95 Save $12.00 RRP: $32.95
Door Contact Sensor Pack of 10, Wired Magnetic Reed Switch for Wooden Doors, Hidden Recessed Mount
$37.95 Save $21.05 RRP: $59.00
Smart Light Sensor ZigBee WiFi compatible with TUYA for Home Automation and Energy Saving
$25.95 Save $15.00 RRP: $40.95
Wireless Window Alarm Sensor with Sensitivity Detection and Indoor Motion Detector for Home Security
$19.95 Save $12.00 RRP: $31.95
Wireless Door Window Alarm with Remote Control, 105dB Loud Magnetic Sensor, DIY Pairing for Home, Pool and Kid Safety
$20.95 Save $12.00 RRP: $32.95
Wireless Door Window Alarm Sensor with Magnetic Detector for Home Security and Instant Notification
$17.95 Save $11.00 RRP: $28.95
12V/24V Touchless Infrared Sensor Switch with LED, Hands Door Access Control Button White 86x86mm
$20.95 Save $12.00 RRP: $32.95
5 Pairs Wired Door Window Alarm Sensor with Magnetic Contact Switch for Home Security
$22.95 Save $13.00 RRP: $35.95
Wired Glass Break Sensor for Windows and Doors with AntiTamper Alarm, Ceiling or Wall Mount
$19.95 Save $12.00 RRP: $31.95
20Pcs Vibration Switch for Alarm Systems, Adjustable Sensitivity, Compact Size, Electrical Compatibility
$48.95 Save $25.05 RRP: $74.00
Smart Light Sensor Zigbee Optical Control Device with App Control for Home Automation
$35.95 Save $18.05 RRP: $54.00
Recessed Magnetic Contact Switch 3/8 Inch Mini Stubby Press Fit Door and Window Alarm Sensor White
$16.95 Save $7.00 RRP: $23.95
Proximity Sensor 3Wire NPN PNP Smart Metal Detection Dual Output with 1.5m Cable
$14.95 Save $8.00 RRP: $22.95
Touchless Infrared Exit Button with Blue Backlight, Stainless Steel Hands Door Release Sensor
$14.95 Save $8.00 RRP: $22.95
5m Wired Magnetic Door Sensor for Roller Shutter and Garage Doors with NdFeB Lock and Long Life
$14.95 Save $8.00 RRP: $22.95
2X R558S Fingerprint Sensor Module for Access Control, Reliable Capacitive Recognition
$31.95 Save $16.00 RRP: $47.95
Door Monitoring Sensor Wireless Door Opening Detector Magnetic Security Accessory App Alerts When Door Opens Smart Home
$43.95 Save $25.05 RRP: $69.00
Wired Magnetic Door Sensor with Durable Metal Housing for Home Security Alarm Windows and Doors
$20.95 Save $11.00 RRP: $31.95
Magnetic Reed Switch Door Window Security Sensor NO NC Dual Wiring Low Voltage 2 Sets
$16.95 Save $7.00 RRP: $23.95