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Security System Sensors

Shop the best prices on 308 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Xiaomi and Domos. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United States.

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161 - 192 of 308
Door Open Sensor Alarm, WiFi Magnetic Contact Alarm for Windows and Doors, Smart Wireless Security Device Compatible with Tuya
$20.95 Save $10.00 RRP: $30.95
Magnetic Reed Switch RC36 NC Recessed Wired Door Window Contact Sensor for Security Systems 10 Pcs
$54.00 Save $25.00 RRP: $79.00
WiFi Door Window Contact Sensor Wireless Alarm for Smart Home Remote Control No Hub Required for Doors and Windows
$25.95 Save $12.00 RRP: $37.95
Freezer Door Alarm With Door Opener Sensor And Voice Alert Compact Sensor For Window And Room Home Or Office
$20.95 Save $11.00 RRP: $31.95
Freezer Door Alarm Compact Voice Alert Door Sensor For Home, Office, School, And Rooms With Windows
$23.95 Save $12.00 RRP: $35.95
Refrigerator Door Alarm And Freezer Alarm | Compact Sensor With Voice Alert For Home, Office, School, Windowed Rooms
$23.95 Save $12.00 RRP: $35.95
Trip Wire Alarm 82ft Tensile Perimeter Security Cord with Reusable Reel for Camping Hunting
$16.95 Save $7.00 RRP: $23.95
60GHz mmWave Radar Human Presence Detection Sensor with Micromovement Sensing for Smart Home
$79.00 Save $40.00 RRP: $119.00
Wireless Door Alarm with Magnetic Sensor, Immediate Intrusion Alert, Easy Install for Home Security
$37.95 Save $21.05 RRP: $59.00
433MHz Wireless Door Window Sensor for Home Alarm and Smart Security Integration
$74.00 Save $35.00 RRP: $109.00
Wireless Door Window Alarm Sensor with 110dB Loud Siren, Easy Install Home Security, 9 Pcs
$59.00 Save $30.00 RRP: $89.00
Magnetic Door and Window Alarm 5 Pack, 110dB Home Security Sensor with 4 Modes
$31.95 Save $14.00 RRP: $45.95
Rolling Door Magnetic Contact Reed Switch OC60 N.C. Sensor 2 Wire Easy Install for Shutters
$22.95 Save $9.00 RRP: $31.95
Wire Guard Protective Cover for Alarm Sensors, Decorative Detector Cover, Easy Install Design
$16.95 Save $7.00 RRP: $23.95
10 Sets MC38 Wired Door Window Sensor Magnetic Switch Alarm for Home Security NC Contact
$41.95 Save $22.05 RRP: $64.00
12V/24V Contactless Infrared Sensor Switch With LED Indicator 86x86mm Black Panel Mount For Access Control
$20.95 Save $12.00 RRP: $32.95
Proximity Sensor 3Wire NPN PNP Smart Metal Detection Dual Output with 1.5m Cable
$14.95 Save $8.00 RRP: $22.95
Smart Home Light Sensor with App Control, Brightness Adjustment, Energy Saving for Home and Office
$29.95 Save $15.00 RRP: $44.95
20Pcs Vibration Switch for Alarm Systems, Adjustable Sensitivity, Compact Size, Electrical Compatibility
$48.95 Save $25.05 RRP: $74.00
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
Smart Light Sensor Zigbee Optical Control Device with App Control for Home Automation
$35.95 Save $18.05 RRP: $54.00
Touchless Infrared Exit Button with Blue Backlight, Stainless Steel Hands Door Release Sensor
$14.95 Save $8.00 RRP: $22.95
12V/24V Touchless Infrared Sensor Switch with LED, Hands Door Access Control Button White 86x86mm
$20.95 Save $12.00 RRP: $32.95
Touchless Infrared Exit Button with Blue Backlight, Stainless Steel Hands Door Release Sensor
$17.95 Save $11.00 RRP: $28.95
Smart Light Sensor ZigBee WiFi compatible with TUYA for Home Automation and Energy Saving
$25.95 Save $15.00 RRP: $40.95
12V/24V Touchless Infrared Sensor Switch with LED, Hands Door Access Control Button White 86x86mm
$20.95 Save $11.00 RRP: $31.95
20Pcs Vibration Switch for Alarm Systems, Adjustable Sensitivity, Compact Size, Electrical Compatibility
$48.95 Save $25.05 RRP: $74.00
Smart Home Light Sensor with App Control, Brightness Adjustment, Energy Saving for Home and Office
$29.95 Save $16.00 RRP: $45.95
Smart WiFi Vibration Detection Sensor Sensitivity Alarm App Compatible 2Pack Motion Monitoring
$37.95 Save $21.05 RRP: $59.00
Smart Vibration Sensor For Doors Zigbee 3.0, Compatible with Home Assistant, Adjustable Sensitivity, ZG103ZL
$26.95 Save $13.00 RRP: $39.95
Door Window Alarm Sensor Set Magnetic Security for Home Office Intrusion Alert
$99.00 Save $50.00 RRP: $149.00
130dB Wireless Security Alarm System for Doors and Windows with Magnetic Sensors and Easy Installation
$19.95 Save $9.00 RRP: $28.95