The vet has to punch a hole in the hide and inject something the size of a rice grain with a large gauge needle. The tag is made of glass and it contains a tiny coil that can receive energy to power the tag, and a microchip that provides an ID value on a radio frequency channel.
The vet has to punch a hole in the hide and inject something the size of a rice grain with a large gauge needle. The tag is made of glass and it contains a tiny coil that can receive energy to power the tag, and a microchip that provides an ID value on a radio frequency channel.