The HF anti-metal tag has longer reading distance than low frequency anti-metal tag. The anti-metal HF tag has been widely used as label in many products or used directly on metal surfaces. This type of anti-metal HF tag technically successfully solves the issue of unable to read the RFID when it is attached to a metal surface. We are a professional anti-metal tag manufacturer, offering a variety of HF anti-metal tags with different functions and shapes. The UF resistant metal tag can be personalized with printing and numbering, if you want printable HF anti-metal tags, you can tell us your needs and we guarantee the quality of tags. Looking forward to your message.