What Are Cow Identification Tags?
Cow identification tags are small markers attached to a cow’s ear. Each tag carries a unique electronic ID that lets you track one animal from birth through its entire life. Our RFID cow ID tags store this data on a chip inside a durable TPU tag, so you can scan cattle quickly without reading numbers by hand.
These cow identification tags are built for farms, ranches, feedlots, and dairy operations that need reliable traceability. The female tag measures 100 mm × 75 mm × 13 mm and weighs 14 g. The smaller male tag is 29 mm × 23 mm and weighs 1.9 g. They work together to stay attached securely through weather, dust, and daily animal movement.
Key Features of Our Cow ID Tags
• Long-range UHF reading from 0 to 16 meters
• TPU material resists cracking, water, and UV damage
• Laser-etched numbers stay readable after years of use
• Non-toxic and skin-safe for long-term wear
• Chip options include M4QT / UCODE8
• USDA 840 compliant configurations available
• Colors: yellow, blue, or orange for visual grouping
Cow Identification Tag Specifications
| Feature | Specification |
| Model | RFID Tag J-10075 |
| Material | TPU |
| Frequency | 902–928 MHz (UHF) |
| Chip | M4QT / UCODE8 |
| Female Tag Dimensions | 100 × 75 × 13 mm |
| Male Tag Dimensions | 29 × 23 mm |
| Female Tag Weight | 14 g |
| Male Tag Weight | 1.9 g |
| Reading Distance | 0–16 meters |
| Tensile Strength | >300 N |
| Working Temperature | -20°C to +65°C |
| Operating Temperature | -30°C to +75°C |
| Colors | Yellow / Blue / Orange |
| Compliance | ISO 11784/11785, USDA 840 (optional) |
Applications of RFID Cow ID Tags
• Herd inventory counts at gates or chutes
• Disease control and quarantine tracking
• Breeding records and parentage tracing
• Automated weighing and feeding systems
• Dairy production monitoring
• Export and slaughter traceability
How to Apply Cow Identification Tags
1. Match the cow ID tag with the right applicator.
2. Restrain the cow in a chute or headgate.
3. Place the female tag on the inside of the ear and the male tag on the outside.
4. Squeeze the applicator firmly to lock the tags.
5. Scan the tag and record the ID in your herd management software.
Sustainability of Cow Identification Tags
The cow identification tags are made from TPU, a durable thermoplastic that lasts the life of the animal. Because one cow ID tag stays in place for years, you reduce the waste and labor of replacing lost or faded tags.
Ready to Upgrade Your Cattle Tracking?
If you’re managing a herd that needs reliable identification, our cow identification tags give you the accuracy and durability to do it right. Whether you run a dairy, a feedlot, or a cow-calf operation, the right cow ID tags make every scan count and every record trustworthy.
Request a quote today and tell us your herd size, preferred color, and chip type. We’ll help you pick the right cow identification tags for your operation and get them shipped fast.
Cow ID Tags FAQ
Q: What are cow identification tags?
A: Cow identification tags are markers attached to a cow’s ear to give each animal a unique ID. They can be visual, electronic (EID), or RFID-based cow ID tags for automated scanning.
Q: How do RFID cow ear tags work?
A: Each cow identification tag contains a tiny RFID chip with a unique number. When a UHF reader sends a signal, the tag returns its ID, letting you identify cattle from up to 16 meters away.
Q: What frequency are these cow identification tags?
A: These cow ID tags operate at 902–928 MHz UHF, which supports long-range reads and fast herd processing.
Q: Are these cow identification tags compliant with USDA traceability rules?
A: Yes, we offer USDA 840 compliant cow ID tag configurations. Be sure to request this option when ordering.
Q: How long do RFID cow identification tags last?
A: With TPU construction and laser-etched markings, these cow ID tags are designed to last the lifetime of the animal under normal farm conditions.


