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Security System Sensors

Shop the best prices on 280 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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129 - 160 of 280
Door Handle Alarm with 120dB Touch Sensor, AntiTheft Vibration Trigger for Travel, Kids, Elderly, Bedroom, Hotel Security
$17.95 Save $8.00 RRP: $25.95
Vibration Sensor Wireless Shock Detector Adjustable Sensitivity Compatible With Home Security Monitoring
$20.95 Save $11.00 RRP: $31.95
10PCS SW420 Vibration Sensor Module Normally Closed Switch for Motion Detection
$28.95 Save $15.00 RRP: $43.95
2 Pack Door Alarm and Window Sensor System with Infrared Detection for Home Office Security
$16.95 Save $8.00 RRP: $24.95
Smart Home Vibration Sensor Door Breakage Detector With Remote WiFi Alarm Zigbee Version Long Battery Life
$89.00 Save $50.00 RRP: $139.00
Vibration Sensor Detection For App Notification Alarm Compatible With Mobile Apps Compact Size
$34.95 Save $17.00 RRP: $51.95
Vibration Sensor Module 10Pack Reliable Activation Long Trigger Time For Smart Car, Theft And Motorcycle Alarms
$14.95 Save $8.00 RRP: $22.95
Door and Window Alarm Sensor with Remote Control for Home, Travel and Hotel Security
$19.95 Save $10.00 RRP: $29.95
Wired Door Window Magnetic Sensor Set of 10 Pairs 330mm Cable for Home Alarm N.C Type
$23.95 Save $12.00 RRP: $35.95
Recessed Wired Door Window Security Sensor with Magnetic Reed Switch White
$14.95 Save $8.00 RRP: $22.95
60GHz Millimeter Wave Radar Sensor FMCW Module for Fall Detection and Elderly Care
$46.95 Save $22.05 RRP: $69.00
WiFi 2.4G Smart Window and Door Sensor for Wireless Alarm System, App Control Compatible with Home Security Protection
$17.95 Save $9.00 RRP: $26.95
Door Contacts 5-Pack Mini White Recessed NC Window Sensors Magnetic Reed Switch 3/4-Inch DCS Switches For Access Control
$22.95
Real Sensor Open Home Detector Color Black Security System Compatible Instant Notifications
$20.95 Save $11.00 RRP: $31.95
8pcs Mini Electret Condenser Microphone for Security System, Waterproof Sensitivity Detection
$14.95 Save $8.00 RRP: $22.95
2 Pack Recessed Door Magnetic Contact Sensor Alarm Detector for Home Security 100V
$34.95 Save $19.05 RRP: $54.00
Infrared Gate Opener Sensor Kit with Outdoor Photocell IR Beam for Automatic Garage Door and Access Control
$20.95 Save $10.00 RRP: $30.95
Tuya ZigBee Intelligent Light Detector Temperature & Humidity Sensor with LED Display Support APP Control Home Linkage Compatible with Alexa Home
$29.95 Save $11.00 RRP: $40.95
Set of WiFi door and window sensors for home security with smart app notifications
$36.95 Save $17.05 RRP: $54.00
Wireless Smart Wi-Fi Door and Window Contact Sensors for Home Security
$48.95 Save $25.05 RRP: $74.00
433MHz Door Magnetic Wireless Sensor Detector Switch For Home Garage Alarm Security, Compatible With 433MHz Receivers
$14.95 Save $8.00 RRP: $22.95
Fake TV Simulator with Light Sensor – deters burglars by mimicking real TV activity, ensuring home security when you're away. Ref: 2591
$64.00 Save $30.00 RRP: $94.00
PM2.5 Sensor High-Precision Dust Sensor Compatible with PMS3003 Environmental Sensor D3 for Accurate Air Quality Monitoring
$79.00 Save $40.00 RRP: $119.00
Smart Zigbee Door Sensor, Wireless Magnetic Alarm for Home Office, Smart App Compatible, Easy Installation
$23.95 Save $12.00 RRP: $35.95
Magnetic Sensor for Door Window Security, Large Gap Contact Detector Switch, Home Garage Alarm System
$14.95 Save $8.00 RRP: $22.95
Wireless Door Window Alarm with Magnetic Contact Sensor for Remote Home Isolation Monitoring White
$28.95 Save $15.00 RRP: $43.95
Wired Door Window Sensor Pair with 330mm Cable for Home Alarm System N.C Magnetic Switch
$14.95 Save $8.00 RRP: $22.95
Magnetic Switch NC Normally Closed Waterproof Micro Alarm For Door Window Sensor, High Precision Electronic Component
$25.95 Save $13.00 RRP: $38.95
Door Window Magnetic Contact Sensor Brown NC Wired Alarm Switch for Reliable Entry Detection
$14.95 Save $8.00 RRP: $22.95
Vibration Sensor Modules 10 Pcs Enhanced Trigger Duration Reliable Output Signals For Vibration Detection Tasks
$15.95 Save $8.00 RRP: $23.95
Zigbee Wireless Window Alarm Sensor for Tuya Living Room And Front Door Security System Status Detector Accessories
$54.00 Save $30.00 RRP: $84.00
WiFi Vibration Sensor Alarm And Wireless Vibration Detector RealTime Activity And Shock Detection Black
$22.95 Save $11.00 RRP: $33.95