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Security System Sensors

Shop the best prices on 285 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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257 - 285 of 285
Wireless Digital Freezer Alarm For Freezer And Refrigerator, Home Use And Outdoor, 1/2 Sensor
$39.95 Save $19.05 RRP: $59.00
Smart Home Vibration Sensor, Door Break Detector, Remote Control Included, WiFi Alarm, ZigBee Version
$25.95 Save $13.00 RRP: $38.95
ZigBee Smart Vibration Sensor Real Time Door and Window Detection Alarm Smart Security Protection Sensor
$22.95 Save $11.00 RRP: $33.95
WiFi Door Sensor With Vibration Detection, Mobile Alerts, Temperature-Resistant, Adjustable Sensitivity, WiFi Version
$27.95 Save $13.00 RRP: $40.95
ZigBee Smart Vibration Sensor Real-Time Door And Window Detection Alarm Compatible SmartLife Security Sensor
$22.95 Save $11.00 RRP: $33.95
HY-SRF05 SRF05 Ultrasonic Distance Module 5V Ultrasonic Sensor SR04 Replacement
$59.00 Save $25.00 RRP: $84.00
Door Handle Alarm Wireless 120dB Touch Door Sensor Window And Door Alarm For Home Security
$18.95 Save $9.00 RRP: $27.95
Hidden Camera Detector Portable RF Signal Scanner for Hotels Travel Home Office
$12.95 Save $8.00 RRP: $20.95
Fake TV Simulator with Light Sensor – deters burglars by mimicking real TV activity, ensuring home security when you're away. Ref: 3432
$64.00 Save $30.00 RRP: $94.00
Door Magnetic Sensor Embedded Reed Switch For Doors And Windows Waterproof Dustproof Home Anti-Theft Alarm
$18.95 Save $9.00 RRP: $27.95
Zigbee Wireless Window Alarm Rechargeable Living Room And Bedroom Remote Control Door Sensors Status Monitor
$69.00 Save $35.00 RRP: $104.00
Door and Window Alarm With Magnetic Sensor For Home Office Security Easy Installation Intrusion Alarm For Windows
$18.95 Save $9.00 RRP: $27.95
Kuehlschranktuer Alarm Fridge Door Alarm Compact Sensor With Voice Alert For Home Office School And Rooms With Windows
$31.95 Save $16.00 RRP: $47.95
Refrigerator Alarm, Door-Opening Sensor, Voice Alarm, Window and Room Sensor for Home, Office, School, Store Security
$24.95 Save $12.00 RRP: $36.95
Kuhlschranktuer Alarm Smart Door Sensor With Fridge Door Alarm And Voice Alarm For Window Room Home School Office Security
$22.95 Save $11.00 RRP: $33.95
Real Sensor Door Open/Close Sensor For Security System With Home Monitoring And Notifications Black
$19.95 Save $10.00 RRP: $29.95
LD6002C 60G FMCW Millimeter Wave Radar Sensor Non-Contact Fall Detection Device for Safety Monitoring
$43.95 Save $20.05 RRP: $64.00
Infrared Beam Sensor Weatherproof Photocell for Gate Opener DC/AC 12V24V Outdoor Safety
$37.95 Save $21.05 RRP: $59.00
Inductive Cylindrical LongRange Proximity Sensor With Wire Cable Detection Distance
$46.95 Save $27.05 RRP: $74.00
Power Failure Alarm with 120dB Siren and LED Indicator for Home Office Safety (Needs 9V Battery)
$16.95 Save $8.00 RRP: $24.95
SW420 Vibration Sensor Module Bulk Pack 10pcs for Security Alarm and DIY Projects
$14.95 Save $8.00 RRP: $22.95
Intelligent Surrounding Light Sensors ABS Housing Light Detection Device Indoor Office Use Compact
$35.95 Save $18.05 RRP: $54.00
Smart Light Sensor Zigbee Optical Control Device with App Control for Home Automation
$35.95 Save $18.05 RRP: $54.00
Smart Light Sensor with App Control for Smart Home Automation and Wide Lighting Range
$35.95 Save $18.05 RRP: $54.00
Bed Wetting Alarm Urine Sensor With Volume Alarm And Vibration For Boys And Seniors Potty Training Aid White
$33.95 Save $17.00 RRP: $50.95
Door Alarm Portable Wireless Touch Sensor Anti-Theft 120 DB Loud Black Door Knob Security System
$19.95 Save $9.00 RRP: $28.95
Zigbee Door and Window Sensor Smart Home Automation Alarm with Real-Time Remote Control and App Compatibility
$20.95 Save $11.00 RRP: $31.95
Compact Vibration Sensor Alarm 125dB Wireless Security Sensor for Door and Window Protection Ultra Thin Design White
$19.95 Save $9.00 RRP: $28.95
Remote Control Smart Home Lighting Smart WiFi Sensor ABS Battery Powered Automation Compatible with Smart Life
$35.95 Save $18.05 RRP: $54.00