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Security System Sensors

Shop the best prices on 11,196 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Other and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1,409 - 1,440 of 3,200
TUYA Zigbee 3.0 Window Door Sensor for Smart Hub App 25-26s
$10.95 Save $10.00 RRP: $20.95
Remote Control Door Sensoring Alarm Wireless Magnetic Door Alarm with 140dB Multifunction Home Security for Home Security
$44.95
Expansion Board Entry-Level Sensor Kit with 15 Common Module All in One Design for DIY Projects Programming
$199.00
TUYA Zigbee Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor Smart Home 2M
$17.95 Save $10.00 RRP: $27.95
Air Quality Climate Sensor 5QJ907643 Designed for Better Airflows In Extreme Weather Real Time Monitoring Inside Vehicle
$41.95
WiFi Door Sensor, Smart Door Window Sensor,for Assistant
$21.95 Save $1.00 RRP: $22.95
for 117 25700071 Magnetic Switch
$139.00 Save $10.00 RRP: $149.00
Wireless Sensor Dolphinbar(Wiimote to PC USB )Connect
$69.00 Save $5.00 RRP: $74.00
Infrared Wireless GSM Alarm Anti-Theft Motion Detector with EU Plug
$27.95 Save $2.00 RRP: $29.95
Smart Wifi Temperature and Humidity Sensor for Home Iot Device
$12.95 Save $1.00 RRP: $13.95
New Tuya ZigBee Smart Vibration Sensor Door Window Detection Alarm
$14.95 Save $1.00 RRP: $15.95
Smart WiFi Door and Window Alarm Sensor, Remote Anti-Theft Alarm
$25.95 Save $1.00 RRP: $26.95
12V DYP-2HD01 Vibration Sensor for Security Detecting
$11.95 Save $1.00 RRP: $12.95
12V DYP-2HD01 Vibration Sensor for Security Detecting
$23.95 Save $1.00 RRP: $24.95
Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector RealTime Activity And Shock Detection White
$29.95 Save $14.00 RRP: $43.95
Vibration Sensor Detection For App Notification Alarm, Mobile App Alerts, Smartphone App Notifications
$47.95 Save $26.05 RRP: $74.00
WiFi Smart Vibration Sensor Motion Detection RealTime Remote Monitoring Alarm Smart Compatible Windows Drawers
$35.95 Save $18.05 RRP: $54.00
Alarm Touch Sensor Door Alarm 120DB Wireless Touch Sensor Anti-Theft Security Alarm Loud Door Knob
$27.95 Save $13.00 RRP: $40.95
Ultrasonic Distance Sensor Pack Of 2 SR04T Model For Distance Measurement, Obstacle Avoidance, Industrial Control
$37.95 Save $21.05 RRP: $59.00
Magnetic Door Induction Alarm, Wired Iron Door Magnetic Switch, Concealed NO/NC Sensor, White
$79.00 Save $40.00 RRP: $119.00
WiFi Vibration Sensor Detector for Home Security Alarm with Real-Time Motion Shock Detection, Low Power Consumption, White
$104.00 Save $55.00 RRP: $159.00
Wired Door Contact Sensor Magnetic Switch Black NO Mount for Home Security Alarm System
$27.95 Save $13.00 RRP: $40.95
Waterproof Silicone Case for Google Nest Cam Outdoor/Indoor Battery - All-Weather Protective Sleeve Cover (White)
$20.95 Save $11.00 RRP: $31.95
Home Intelligent Voice Reminder Motion Activated Door Alarm with Recordable Reminders Wireless Entry Sensor for Pool Garage Safety Green
$29.95 Save $14.00 RRP: $43.95
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
$30.95
Anti-Theft Refrigerator And Freezer Alarm, Door Window Left Open, Reminders At 30 Seconds
$34.95 Save $4.00 RRP: $38.95
Mmwave Radar Smart Human Presence Sensor(A)
$79.00 Save $50.00 RRP: $129.00
Solar Light Sensors Energy Efficient Waterproof Outdoor Brightness Detection Luminance Sensors Easy To Installation Multicolor
$79.00
Wireless Door Window Sensor Security Alarm System Remote Control 120dB Anti Theft Smart for Kids Cabinet Safety Home
$15.95 Save $10.00 RRP: $25.95
Tuya WiFi Smart Door Sensor Home Security Protection Smart Life APP Door Window Senso
$20.95 Save $13.00 RRP: $33.95
Tuya Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection
$30.95 Save $20.00 RRP: $50.95
Tuya Door Window Sensor Wifi, Open Close Detector Home Security System, Smart Life Remote Control
$11.95 Save $8.00 RRP: $19.95