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Security System Sensors

Shop the best prices on 149 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on TP-Link, Yale, Domos and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United States.

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1 - 32 of 149
Refrigerator Door Alarm Open Alarm with Adjustable Voice Notifications Window Sensor, Voice Warning Door Lock Reminder for Garage Cellar
$20.95 Save $11.00 RRP: $31.95
Ultrasonic Distance Sensor Pack Of 2 SR04T Model For Distance Measurement, Obstacle Avoidance, Industrial Control
$26.95 Save $13.00 RRP: $39.95
Fridge Alarm, Window Opening Alarm with Adjustable Voice Warnings, Window Sensor, Voice Warning Door Closing Reminder for Garage, Cellar
$23.95 Save $12.00 RRP: $35.95
Door and Window Alarm with Magnetic Sensor Security Protection for Home
$17.95 Save $9.00 RRP: $26.95
Refrigerator Door Alarm Smart Door Sensors Voice Alarm Sensor for Windows, Rooms, Stores, Homes, Schools, Businesses, Security
$22.95 Save $11.00 RRP: $33.95
Door Magnetic Contact Wireless Sensor Detector Switch for Home Garage Security Alarm System, Battery-Powered, Easy Installation
$21.95 Save $11.00 RRP: $32.95
Bed Wetting Alarm Urine Sensor With Volume Alarm And Vibration For Boys And Seniors Potty Training Aid White
$32.95 Save $16.00 RRP: $48.95
Sleek Design Water Leak Sensor, Wireless Detector, Alarm, 5x5x1.6cm for Home, Indoor, Outdoor, White
$22.95 Save $11.00 RRP: $33.95
Wear-Resistant Door Window Sensors, Burglary Detector, Multi-Function Security Alarm Accessory for Home Electronics
$22.95 Save $11.00 RRP: $33.95
Door And Window Alarm, Wireless Door And Window Detectors With Remote Control And Batteries, Anti-intrusion Anti-theft Magnetic Sensor For e And Ki
$17.95 Save $7.00 RRP: $24.95
Smart Home Vibration Sensor, Door BreakIn Detector with Remote Control, WiFi Alarm, and Long Battery Life for Peace of Mind (ZigBee Version)
$25.95 Save $12.00 RRP: $37.95
Wired Door Contact Sensor Magnetic Switch Black NO Mount for Home Security Alarm System
$19.95 Save $9.00 RRP: $28.95
Refrigerator Door Alarm, Refrigerator Door Alarm Compact Sensor with Voice Alert for Home, Business, School, and Rooms with Windows
$31.95 Save $15.00 RRP: $46.95
Case Pack Smart Door and Window Sensors for Home Security, Size 2
$35.95 Save $18.05 RRP: $54.00
120dB Wireless Touch Sensor Anti-Theft Security Alarm for Door Knob - Loud, Easy to Install, Battery Operated, Durable Design
$17.95 Save $9.00 RRP: $26.95
Intelligent Door Sensors with Remote Control and Voice Command, ABS Window Sensors for Home Security
$38.95 Save $20.05 RRP: $59.00
Motion Sensor Outdoor, Automatic Security Sensor For Living Room, Kitchen, Hall, Garden, Terrace, Indoor/Outdoor Use
$22.95 Save $11.00 RRP: $33.95
Tuya Zigbee Door Sensor Smart Home Security Window Detector Automatic Sliding Door Magnetic Contact Sensor Support Alexa Google
$21.95
Unlocked Android Mobile Phone, 1TB Storage, 16GB RAM, Large Display, HD Camera, Bluetooth, Global Version, Multi-Language Support
$439.00
LD6002C 60G Millimeter Wave Radar Sensor FMCW NonContact Sensor for Fall Detection
$42.95 Save $21.05 RRP: $64.00
Wireless Vibration Alarm Door Window Open Alarm 120dB Security Sensor Anti-Theft For Home Apartment Hotel Garage
$17.95 Save $9.00 RRP: $26.95
Alarm Touch Sensor Door Alarm 120DB Wireless Touch Sensor Anti-Theft Security Alarm Loud Door Knob
$19.95 Save $9.00 RRP: $28.95
Wireless Z-Wave Plus Door/Window Sensor Gen 5 White Smart Home Compatible
$45.95 Save $23.05 RRP: $69.00
Compact Vibration Sensor Alarm 125dB Wireless Security Sensor for Door and Window Protection Ultra Thin Design White
$18.95 Save $9.00 RRP: $27.95
WiFi Door and Window Sensor, Smart Life App Remote Control, Magnetic Intruder Alarm, Compatible with Home Security Systems
$23.95 Save $12.00 RRP: $35.95
Hagen Door Alarm Portable Wireless Touch Sensor 120 dB Black Anti-Theft Loud Door Knob
$17.95 Save $9.00 RRP: $26.95
Wireless Digital Freezer Alarm For Home Fridge And Outdoor Use With 1/2 Sensor 1X Sensor Included
$38.95 Save $20.05 RRP: $59.00
Tuya ZigBee Smart Vibration Sensor RealTime Monitoring Door and Window Detection Alarm Smart Security Protection Sensor Ref: 8125
$22.95 Save $11.00 RRP: $33.95
Intelligent WLAN Vibration Sensor with Adjustable Sensitivity, Real-Time Shock Alarm, 70 x 24.5 x 21 mm
$20.95 Save $11.00 RRP: $31.95
Fridge Door Alarm, Freezer Alarm with Adjustable Voice Reminders, Close Door Reminder, Voice Alarm Opened Left, Window Sensor for Home Business
$20.95 Save $11.00 RRP: $31.95
HYSRF05 SRF05 Ultrasonic Distance Module Ultrasonic Sensor the SR04 Module
$54.00 Save $30.00 RRP: $84.00
Intelligent Door Monitor, Wireless WLAN Sensor, Smart Home with App Notification
$25.95 Save $12.00 RRP: $37.95