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Security System Sensors

Shop the best prices on 639 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Yale and Smart Things. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United States.

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1 - 32 of 639
Smart Door Sensor 4 Pack Compatible with Alexa, Wireless Door Window Alarm, App Alerts, Adjustable Volume
$64.00 Save $30.00 RRP: $94.00
Garage Door Sensor Magnetic Switch with Adjustable Bracket and 15in Armored Wire 2 Sets
$29.95 Save $15.00 RRP: $44.95
Foam Sealing Tape 50 Feet Waterproof Weatherproof for Doors and Windows Insulation Home Use Black Color
$32.95 Save $16.00 RRP: $48.95
Smart Light Sensor Zigbee Optical Control Device with App Control for Home Automation
$36.95 Save $17.05 RRP: $54.00
2-Pack Magnetic Contact Sensors for Door and Window Alarm System, Wired Security Solutions for Home Protection
$15.95 Save $7.00 RRP: $22.95
20Pcs Vibration Switch for Alarm Systems, Adjustable Sensitivity, Compact Size, Electrical Compatibility
$15.95 Save $7.00 RRP: $22.95
Touchless Infrared Exit Button with Blue Backlight, Stainless Steel Hands Door Release Sensor
$15.95 Save $7.00 RRP: $22.95
Wide Applications Door Alarm Sensor 125 dB Home Security Window Alarm Random Colour for Enhanced Protection
$18.95 Save $9.00 RRP: $27.95
ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm ZigBee Compatible
$21.95 Save $10.00 RRP: $31.95
Extremely Loud Wireless Alarm Door Handle Alarm 120dB Wireless Home Security Touch Door Sensor Anti Theft Security Alarm
$18.95 Save $9.00 RRP: $27.95
120DB Loud Door Knob Anti Theft Security Alarm Wireless Touch Sensor 9V Powered Ideal For Home Office Factory
$16.95 Save $8.00 RRP: $24.95
Tuya Smart Zigbee Door Magnet And Light Sensor, Window Open Detection, ABS, Memory Lighting, Alarm Sensor, 1 Set
$64.00 Save $30.00 RRP: $94.00
Home Automation Wired Door Sensor with 8/12 Bit Digital Processing for 9m Detection Range
$18.95 Save $9.00 RRP: $27.95
WiFi Vibration Sensor with Adjustable Sensitivity, Battery Powered, Smart Life App Control, Real-Time Alerts for Home Security
$24.95 Save $12.00 RRP: $36.95
Vibration Detection Sensor for Home Security, Compact Design, Compatible With App, Alerts
$24.95 Save $12.00 RRP: $36.95
Vibration Sensor Module 10Pack Extended Trigger Time Robust Output Vehicle And Property Alarms Compatible
$16.95 Save $8.00 RRP: $24.95
Refrigerator Door Alarm Open Alarm with Adjustable Voice Notifications Window Sensor, Voice Warning Door Lock Reminder for Garage Cellar
$21.95 Save $10.00 RRP: $31.95
Freezer Door Alarm Adjustable Voice Warnings Window Opening Alarm With Window Sensor Door Closing Reminder For Garage Cellar
$21.95 Save $10.00 RRP: $31.95
Vibration Sensor Modules, 10Pack, Robust Output >15mA, Compact PCB, Relay Compatible, Alarm And Motion Detection
$15.95 Save $7.00 RRP: $22.95
Door Window Alarm Sensor Set Magnetic Security for Home Office Intrusion Alert
$99.00 Save $50.00 RRP: $149.00
Wired Magnetic Door Window Sensor Alarm Switch for Home Security Burglar Systems
$15.95 Save $7.00 RRP: $22.95
Door and Window Sensor for Home Security, Compatible with Alarm System, Requires Alarm Host
$15.95 Save $8.00 RRP: $23.95
Home Security Door Alarm 130dB Loud Siren with Magnetic Contact Sensor - 2 Pack for Windows and Doors
$25.95 Save $13.00 RRP: $38.95
WiFi Door Alarm Sensor With Magnetic Sensor Zigbee Compatible Tuya Smart Home Security Door Sensor
$49.95 Save $24.05 RRP: $74.00
Smart Home Light Sensor with App Control, Brightness Adjustment, Energy Saving for Home and Office
$29.95 Save $14.00 RRP: $43.95
Smart Home Light Sensor with App Control, Brightness Adjustment, Energy Saving for Home and Office
$29.95 Save $14.00 RRP: $43.95
Touch Sensor Wireless Anti-Theft Alarm with 120dB Sound for Hotel Door Knobs, Battery-Operated Security System
$27.95 Save $14.00 RRP: $41.95
Magnitic Switch Normally Closed Nc Micro Alarm for Door and Window Sensor Arrival
$15.95 Save $7.00 RRP: $22.95
Wireless Window Alarm Sensor - 2-Pack, 4 Modes For Doors, Windows, Refrigerators, Cabinets
$20.95 Save $10.00 RRP: $30.95
Door Wireless Touch Sensor Alarm, 120 dB Anti-Theft Security for Home, ABS Material, Compatible with Windows and Doors
$16.95 Save $8.00 RRP: $24.95
Magnetic Door Window Sensor Switch, 2 Wired Alarm Contacts, Home Security System for Burglary Detection
$15.95 Save $7.00 RRP: $22.95
Door Open Sensor Alarm, WiFi Magnetic Contact Alarm for Windows and Doors, Smart Wireless Security Device Compatible with Tuya
$20.95 Save $11.00 RRP: $31.95