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Shop the best prices on 5,945 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ebox, Nedis and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1,313 - 1,344 of 3,200
Wireless SOS Alert Button Caregivers Emergency Alarm Button Compatibility with Home Platforms for Elderly Care Multicolor
$42.95
SF15 600 Flexible Thin Film Pressure Sensors for Consistent Performances In Sleep Analysis Intelligent Home Automation Multicolor
$54.00
Wireless WiFi Enabled SOS Button Elderly Children Alarm Alert for Immediate Alerts and Easily Integration Multicolor
$39.95
Tuya Zigbee Smart Vibration Sensor Intelligent Detection Alarm Home Security
$39.95 Save $8.00 RRP: $47.95
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor for Mi Home
$13.95 Save $38.00 RRP: $51.95
Détecteur de contact magnétique pour porte et fenêtre filaire de type NC, interrupteur à lames
$12.95 Save $4.00 RRP: $16.95
Window Security Contact Switches Surface Mount NC NO Door Sensors Detector for Home Security and Burglars Alarm Systems Multicolor
$35.95
Wireds Door Sensor Magnetic Switches Home Anti-theft Alarm Home Door Window Entry Warning Switches Dustproof Waterproof Multicolor
$34.95
Wireds Door Sensor Magnetic Switches Home Anti-theft Alarm Home Door Window Entry Warning Switches Dustproof Waterproof Multicolor
$35.95
Wireds Door Sensor Magnetic Switches Home Anti-theft Alarm Home Door Window Entry Warning Switches Dustproof Waterproof
$32.95
Magnetic Door Window Contact Sensor Alarm Wireds Metal Security Home Burglars Alarm NO NC Magnetic Switches Easy Install Multicolor
$35.95
Magnetic Reed Switch 5 Sets DC 100V Normally Open Closed Wired Door Window Sensor Recessed Alarm System White
$28.95 Save $15.00 RRP: $43.95
DC 12V Vibration Sensor Module with Adjustable Sensitivity and Time Delay Relay Switch for Alarm Systems and Security Applications
$9.95 Save $4.00 RRP: $13.95
Magnetic Door Window Contact Sensor Alarm Wireds Metal Security Home Burglars Alarm NO NC Magnetic Switches Easy Install
$31.95
Magnetic Door Window Contact Sensor Alarm Wireds Metal Security Home Burglars Alarm NO NC Magnetic Switches Easy Install Multicolor
$35.95
Door Window Sensor Detector Home Security Magnetic Sensor Door Window Anti-theft Alarm Surface Mount Strong Concealments
$32.95
Door Window Sensor Detector Home Security Magnetic Sensor Door Window Anti-theft Alarm Surface Mount Strong Concealments
$31.95
Magnetic Door Window Contact Sensor Alarm Wireds Metal Security Home Burglars Alarm NO NC Magnetic Switches Easy Install Multicolor
$35.95
1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrared Photocells
$19.95
Fake TV Simulator with AC Adaptor Anti-Burglar and Theft Deterrent Home Security and Sensor,EU Plug
$28.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
$10.95 Save $8.00 RRP: $18.95
Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
$11.95 Save $8.00 RRP: $19.95
Tuya Zigbee Door Sensor Window Sensor Wireless Smart Door Sensor Alarm Support Home Security&Automation
$25.95
Garage Door Magnetic Curtain Door Sensor with 5m Wired Magnetic Detector for Garage Door Opener Accessories
$8.95 Save $4.00 RRP: $12.95
UTP 4 Channel Passive Video Balun Transceiver Metal 4 Channel Video Balun Receiver for CVI AHD Cameras CCTV
$34.95
Super Zoom Wide-Angle Lens Sensor Range Reduction Adapter Video Game Gamepad Movement Sensor for XB 360 Kinect
$50.95
Gps Tracking Detector 4 Levels Sensitivity Bug Detectors Anti-positioning Listening Device Finder For Hotels Travel Office Car
$64.00 Save $30.00 RRP: $94.00
433MHz Door Magnetic Contact Wireless Sensor Detector Switch for Home Garage Alarm Security
$17.95 Save $5.00 RRP: $22.95
Door Window Sensor Quick Response Data Storage Voice Operation Red LED Door Alarm
$26.95 Save $8.00 RRP: $34.95
2Pcs Single Infrared Beam Sensor IP55 Protection Automatic Infrared Photocell Sensor Alarm for Gate
$25.95 Save $7.00 RRP: $32.95
Invisible Beam Barrier Active Detection Digital Pulse Infrared Sensor 100m IR Alarm
$69.00 Save $25.00 RRP: $94.00
Door Window Sensors Detector Home Security Magnetic Sensor Embedded Door Window Anti-theft Alarm Strong Concealment
$13.95