KDC421N RFID Reader NFC Bluetooth Barcode Scanner

KDC421N Bluetooth Barcode Scanner & NFC Reader

2D Imager Bluetooth Barcode Scanner and NFC SmartSled®


The KDC400 series works with all major smartphones and tablets to collect barcode and NFC data. The KDC421N Bluetooth barcode scanner and NFC reader may be attached to a smartphone or tablet case (sold separately) for fast and convenient use. A Built-in 1200mAh rechargeable battery can be used as an external power source for smartphones.

Our innovative Bluetooth® technology and user friendly design allows users to upgrade the smartphone periodically while maintaining the KDC400 series system.


  • Superior scanning performance with the top of the line 2D imager
  • Supports all major NFC tags
  • Bluetooth V2.1+EDR, Class 2, HID/SPP/MFI with automatic Bluetooth reconnection feature for seamless operation
  • The best battery life Bluetooth barcode scanner
    • Five days scanning operation on a single charge in Bluetooth normal mode
    • One week scanning operation on a single charge in Bluetooth power save mode
    • Five years scanning operation on a single charge in system power save mode
  • SmartSled® case available for fast and convenient use (sold separately)

All Major OS Support

KOAMTAC provides complimentary KTSync synchronization and wedging software for Android, Blackberry, iOS (iPad, iPhone, iPod touch), Mac OS X and Windows devices.

Contact Sales team for a list of resellers:

This product has been discontinued and is no longer able to be purchased directly through KOAMTAC at MSRP. The KDC470 & KDC475, however, can be purchased at MSRP on the KOAMTAC store.