Loading... Please wait...

Speak with a Animal ID Expert

Let one of our experts help you find the right ear tag or electronic id solution for your ranch.

Learn More

Newsletter Signup

Receive deals and specials

We respect your privacy

Free Online Classes

Learn about choosing and using the right ear tags and EID tags that will work best for your cattle management system.

Learn More

USDA Half Duplex

Allflex USDA Half Duplex EID tags feature tamperproof technology, and provide the optimal signal transmission and best possible read/scan distance. Used for USDA Certification programs, these tags are linked to your state Premise ID number.