This all-in-one 134.2 kHz low-frequency RFID ear tag is specially designed for animal management and is usually used to mark sheep, goats and cattle. Its plastic must be flexible enough to bend without breaking, it must be hard enough to make holes through fashionable old ears, hard enough to protect the internal electronics, and small and light to carry
| Material | TPU |
|---|---|
| Size | 83*11*14.5mm（inner size 7mm） or   customizable |
| Color | yellow or customized |
| Optional chip | TK4100/EM4305 |
| Memory | Determined by the chip |
| Frequency | 125kHz134.2kHz |
| Protocol | ISO 11784/11785 |
| Reading distance | 0-10cm |
| Working Temperature | -40° to +85°C (-40° to +185°F) |
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