AHR220 handheld reader is muti-protocol,compact and easy to use with its three-button design, rechargeable battery and up to 12 hours of continuous operation,designed for convenient one-handed operation,making it ideal for a variety of uses in family farms and laboratories,supports 134.2 kHz and 125 kHz RFID frequencies and is compatible with animal identification tags conforming to ISO 11784/11785 FDX-B, HDX and ID64 standards. It provides reliable reading performance for different types of animal tags, with a reading distance of up to 17 cm for FDX-B ear tags, 20 cm for HDX ear tags and 9 cm for glass tube tags.After reading an RFID tag or barcode, the reader displays the identification information and reading time on its OLED screen. It can store up to 7,000 records, while collected data can be automatically transferred to a computer through USB or Bluetooth, making it suitable for animal identification, livestock management and traceability applications.