What Are Electronic Cow Tags?
Electronic cow tags are RFID ear tags that store a unique digital ID for each animal. Farmers and ranchers scan these tags to pull up health records, breeding data, vaccination history, and movement logs without reading printed numbers by hand.
Our UHF cow ear tags combine a reflective visual tag with an embedded UHF RFID chip. The large female tag measures 78 × 68 × 13 mm and the male button measures 29 × 23 mm. Built from TPU with a high-visibility reflective layer, these tags are easy to spot at night and tough enough to stay on through weather, dust, and daily movement.
These electronic cow tags operate at 902–928 MHz UHF (ISO 18000-6C) with an NXP Ucode 8 chip. The read range is 0–8 meters, depending on the reader. Use them for single-animal scanning at close range or batch reading when cattle move through a race or gate.
Key Features of Our Cow Ear Tags
- UHF 902–928 MHz RFID reading from 0 to 8 meters
- Reflective TPU body for high visibility in low light
- NXP Ucode 8 chip for stable data storage and fast scanning
- Durable TPU resists UV cracking, water, and extreme temperatures
- Secure male button lock stays attached through rubbing and pulling
- Laser-etched numbers remain readable for years
- Multiple color options: yellow, orange, green, blue
- Custom numbering, text, logos, and barcodes available
- 100 pcs per bag for wholesale orders
Electronic Cow Tag Specifications
| Feature | Specification |
| Product Name | Wholesale Reflective Custom Ear Tag for Cows |
| Material | High-Grade TPU with Reflective Layer |
| Chip | NXP Ucode 8 |
| Frequency | 902–928 MHz (UHF) |
| Protocol | ISO 18000-6C |
| Dimensions | Female Tag 78 × 68 × 13 mm; Male Tag 29 × 23 mm |
| Weight | Female Tag 15.5 g; Male Tag 1.9 g |
| Tensile Strength | > 290 N |
| Reading Distance | 0–8 meters (depends on reader) |
| Printing Method | Permanent Laser Etching |
| Customization | Numbers, text, logos, barcodes |
| Reflectivity | High-visibility reflective film/layer |
| Locking System | Secure male button lock |
| Available Colors | Yellow, orange, green, blue (with reflective) |
| Operating Temperature | -20°C to +65°C (no icing) |
| Application Temperature | -30°C to +75°C (no icing) |
| Optional Feature | RFID chip integration (UHF standard, LF/HF on request) |
| Packaging | 100 pcs per bag |
Applications for Cattle Operations
- Large herd management: Track hundreds or thousands of cattle with individual IDs
- Nighttime checks: Reflective surface makes animals easier to spot in low light
- Dairy operations: Link tags to automated milking systems and production records
- Beef feedlots: Monitor weight gain, treatments, and movement from arrival to market
- Group identification: Use colors or number ranges to sort cattle by breeding status, health group, or pen
- Safety near roads: Reflective tags help drivers spot cattle near roadways or driveways after dark
- Traceability programs: Pair visual numbers with UHF RFID records for compliance and tracking
How to Apply These Cow Ear Tags
- Match the tag with the correct applicator.
- Restrain the cow in a chute or headgate.
- Place the female tag on the inside of the ear and the male button on the outside.
- Squeeze the applicator firmly to lock the two parts together.
- Scan the tag with your UHF reader and record the ID in your herd management system.
Ready to Track Your Cattle?
If you manage a cattle operation that needs reliable identification, our tags for cow give you the visibility and accuracy to do it right. The right tags make every scan count, every health record trustworthy, and every herd inventory faster.
Request a wholesale quote today and tell us your herd size, preferred color, and customization needs. We will help you pick the right tags for your operation and get them shipped fast.
Frequently Asked Questions
Q: What are electronic cow tags?
A: Electronic cow tags are RFID ear tags that store a unique digital ID for each cow. They let farmers scan and identify cattle automatically without reading printed numbers by hand.
Q: What frequency are these UHF cow ear tags?
A: These tags operate at 902–928 MHz UHF under the ISO 18000-6C protocol. This supports reads from 0 to 8 meters, depending on the reader.
Q: How do these tags work at night?
A: The tag body includes a reflective film layer. Light from flashlights or vehicle headlights reflects off the tag, making it easy to spot cattle in low light or dim barns.
Q: Are these tags waterproof?
A: Yes. The TPU body and sealed construction provide IP68-equivalent protection against water and dust, so the tags hold up in rain, mud, and high-pressure washing.
Q: Can I customize these tags?
A: Yes. You can add laser-etched numbers, custom text, farm logos, and barcodes. Color options include yellow, orange, green, and blue.


