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Security System Sensors

Shop the best prices on 264 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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193 - 224 of 264
Yale Pet PIR Motion Detector Sensor Pet Friendly for SR & EF Alarms 868MHz Yale
$20.95
Yale 3 Pack Yale PIR Motion Detector Sensor for Yale HSA Alarms 433MHz Yale
$64.00
Refrigerator Temperature Sensor Wireless Refrigerator Alarm Temperature Monitoring Indoor Outdoor Compact Measuring Device for Dormitory
$27.95
Zigbee Smart Light Sensor for Tuya Smart Home Integration and Automatic Light Adjustment
$25.95 Save $12.00 RRP: $37.95
Real Sensor Open Home Detector Color Black Security System Compatible Instant Notifications
$20.95 Save $11.00 RRP: $31.95
Vibration Sensor Modules 10 Pcs Enhanced Trigger Duration Reliable Output Signals For Vibration Detection Tasks
$15.95 Save $8.00 RRP: $23.95
Smart Home Vibration Sensor Door Breakage Detector With Remote WiFi Alarm Zigbee Version Long Battery Life
$89.00 Save $40.00 RRP: $129.00
APP Vibration Sensor For Smart RealTime Motion Alerts Shock Alarm History Tracking 4Piece Pack
$64.00 Save $30.00 RRP: $94.00
Vibration Sensor WiFi Compatible RealTime Alerts Low Power White Home Security Doors Smart Automation
$22.95 Save $11.00 RRP: $33.95
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
WiFi Smart Alarm Button for Home Security SOS Signal, Rechargeable Battery, IPX4 Water Resistant, Google Assistant Compatible
$23.95 Save $12.00 RRP: $35.95
433MHz Door Magnetic Wireless Sensor Detector Switch For Home Garage Alarm Security, Compatible With 433MHz Receivers
$14.95 Save $8.00 RRP: $22.95
Wireless Smart Wi-Fi Door and Window Contact Sensors for Home Security
$48.95 Save $25.05 RRP: $74.00
Set of WiFi door and window sensors for home security with smart app notifications
$35.95 Save $18.05 RRP: $54.00
2 Pack Recessed Door Magnetic Contact Sensor Alarm Detector for Home Security 100V
$34.95 Save $17.00 RRP: $51.95
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
Smart Door Window Sensor 1-Set, Smart Home Door Alarm Kit, Door And Window Intrusion Alarm System
$17.95 Save $9.00 RRP: $26.95
Magnetic Sensor for Door Window Security, Large Gap Contact Detector Switch, Home Garage Alarm System
$14.95 Save $8.00 RRP: $22.95
Fridge Alarm With Indivdually Adjustable Voice Notifications Window Sensor And Door Lock Reminder For Garage And Cellar
$23.95 Save $12.00 RRP: $35.95
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 Gap Alarm Window Opening Alarm Adjustable Voice Warnings, Magnetic Sensor, Door Closing Reminder For Garage/Cellar
$20.95 Save $10.00 RRP: $30.95
Refrigerator Alarm Adjustable Voice Notifications, Door Close Reminder, Window Sensor, Compact Easy Install For Home
$23.95 Save $12.00 RRP: $35.95
Silver OC-60B NC&NO Wired Door Magnetic Contact Sensor, Roller Door Magnetic Reed Switch, Garage Door Alarm System
$28.95 Save $14.00 RRP: $42.95
120 dB Wireless Touch Sensor Anti-Theft Security Alarm for Door Knob with Easy Installation and Loud Sound
$19.95 Save $9.00 RRP: $28.95
Waterproof Non-Slip Adhesive Patches for Blood Glucose Sensor, 10 Pack for Secure Wear
$14.95 Save $8.00 RRP: $22.95
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 and Window Alarm Sensor with Remote Control for Home, Travel and Hotel Security
$19.95 Save $10.00 RRP: $29.95
Door Window Magnetic Contact Sensor Brown NC Wired Alarm Switch for Reliable Entry Detection
$14.95 Save $8.00 RRP: $22.95
LD6002C 60G Millimeter Wave Radar Sensor FMCW Non-Contact Fall Detection Sensor for Safety Applications
$99.00 Save $50.00 RRP: $149.00
Home Security Magnetic Door Window Sensor Switch, Wired Alarm Contacts, 2-Pack, Hidden Mounting Option, Reliable Detection
$16.95 Save $5.00 RRP: $21.95
100 Meter Dual Beam Photoelectric Infrared Detector for Home Security, Motion Sensor Alarm System, Weather Resistant
$119.00 Save $80.00 RRP: $199.00
Smart Vibration Sensor for SmartLife App, WiFi Door Opening Detector Alarm, Compatible with Smart Home Systems
$20.95 Save $10.00 RRP: $30.95