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Security System Sensors

Shop the best prices on 8,855 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ebox, Elriven and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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769 - 800 of 3,200
Smart WiFi Door and Window Alarm Sensor with Open/Close Detection Function, Remote Anti-Theft Alarm
$22.95 Save $7.00 RRP: $29.95
​15-Pack Freestyle Libre Sensor Covers - Waterproof Flexible CGM Patches
$23.95
Tuya Zigbee Smart Door Sensor Door Open Closed Detectors Security Protection Smart
$23.95 Save $5.00 RRP: $28.95
1~5PCS New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device
$13.95
Magnetic Clothing Hard Tag Remove Security Detacher
$31.95 Save $16.00 RRP: $47.95
Vibration Sensor Detector Alarm Monitor Wireless Automation Control for Home Office
$39.95 Save $29.05 RRP: $69.00
visitor alert system for shops with wireless sensors
$69.00
Wifi Smart Door Window Sensor Alarm Detector Security Alexa Google
$19.95
TUYA Zigbee Door Window Sensor Open Smart Security Alarms Compatible W/ Alexa
$18.95
smart home sensor for temperature and humidity monitoring
$52.95
Drawer Small Handle Smooth Surface Comfortable to Hold for Doors Windows
$10.95 Save $12.00 RRP: $22.95
M-809 Magnetic Wireless Door Sensor Burglar Alarm Detector For Home Security
$35.95 Save $38.05 RRP: $74.00
Camera Detector, Gps Tracker Detection, Rf Signal Scanner With 1m-8g Hz Wide Frequency Range And 12 Sensitivity Levels Z
$99.00 Save $100.00 RRP: $199.00
3X Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
$46.95 Save $27.05 RRP: $74.00
2X E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
$18.95 Save $9.00 RRP: $27.95
3X Tuya Wifi Door Sensor Window Entry Sensor Security Burglar Magnetic Sensor Alarm Smart Life for APP Remote Control
$28.95 Save $14.00 RRP: $42.95
Magnetic Door Sensor RC-33 NC Recessed Wired Security Alarm for Windows & Doors, White (10-Pack)
$18.95 Save $16.00 RRP: $34.95
Smart Window Door Sensor, Home Security Alarm System, Tuya App Control
$22.95 Save $17.00 RRP: $39.95
2X SONOFF SNZB-04P Zigbee Door and Window Sensor Smart Scene Linkage Tamper Alarm Security Compatible with Alexa Google
$48.95 Save $25.05 RRP: $74.00
2X Tuya ZigBee Light Sensor Luminance Sensor Beam Sensor Real-Time Luminance Detection Smart Home Automation App Control
$33.95 Save $16.00 RRP: $49.95
Magnetic Sensor for Door Window Security Entry Burglar Alarm System
$69.00 Save $90.00 RRP: $159.00
Multi-Sensor Wireless Freezer Alarm with Long-Lasting Battery and Reliable Temperature Monitoring Solution
$36.95 Save $57.05 RRP: $94.00
Détecteur de coupure de courant, système d'alarme filaire à grand volume
$20.95 Save $6.00 RRP: $26.95
433MHZ Smart Home WiFi Door Sensor Alarm Window Open Closed Detectors Magnetic Switch APP Alert Car Garden Security System
$28.95 Save $14.00 RRP: $42.95
Wifi Window Alarm Door Safety Alarm Sensor, Intelligent Sound Alarm Application Remote Control Automatic Control Automatic Anti -theft Detection Child
$34.95 Save $24.05 RRP: $59.00
Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with & Home White
$12.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$14.95
Automatic Door Safety Sensor Photoelectric Beam for Sliding & Swing Doors - Reliable Photocells
$64.00
Motion Module Sw420 Vibration Alarm Sensor Module for Alertor 2Pcs
$8.95 Save $4.00 RRP: $12.95
T15 Camera Detector Wireless Signal Infrared Scanner Anti-Location Detector Professional Search Electronic Device unbrand
$24.95 Save $19.00 RRP: $43.95
1/2/3pcs Tuya WiFi Smart Door Sensor Door Open Closed Detectors Smart Home Security Protection Alarm System Smart Life APP Control
$52.95 Save $36.05 RRP: $89.00
Tuya Intelligent Pressure Sensor for ZigBee Detection Automation Scene Linkage 800mm
$54.00