What RFID Animal Tags Do
RFID animal tags give every cow, calf, or bull a digital identity. A UCODE 8 chip inside the tag stores a unique ID number. When a UHF reader sends a signal, the tag replies instantly — no need to handle the animal or read a printed number from across the pen.
These tags do more than just ID. The read-write chip lets you update data in the field. Write vaccination dates, breeding status, or movement records directly to the tag memory. Scan the tag later and the updated information comes back with the ID. That means less paperwork and fewer errors when records change between visits.
Why These Tags Work on Real Farms
- Read-write memory: Update tag data in the field — record vaccinations, treatments, or breeding events without heading back to the office
- Long-range scanning: UHF reads reliably from gate and race distances — scan groups without stopping each animal
- Lightweight build: Low-profile tag and button keep ear stress minimal — comfortable for calves and adult cattle
- Three color choices: Yellow, blue, or orange — sort groups by color for quick visual identification alongside electronic scanning
- Laser-etched backup ID: Number on the tag face stays readable for years — a visual fallback when the reader stays in the truck
- Secure lock design: Male-female pair locks tight through the ear — stays on through rubbing, scratching, and weather
RFID Animal Tag Specifications
| Parameter | Specification |
| Material | TPU (Thermoplastic Polyurethane) |
| Chip | UCODE 8 |
| Frequency | 860–960 MHz (UHF) |
| Protocol | ISO 18000-6C |
| Read/Write | Readable and Writable |
| Dimensions (Female) | 62 × 51 × 14 mm |
| Dimensions (Male) | 29 × 23 mm |
| Weight (Female) | 7.3 g |
| Weight (Male) | 1.9 g |
| Color Options | Yellow, Blue, Orange |
| Reading Distance | 0–5 meters |
| IP Rating | IP68 |
| Tensile Strength | ≥ 290N |
| Operating Temperature | -20°C to +65°C (No icing) |
| Application Temperature | -30°C to +75°C (No icing) |
| ID Marking | Laser-Etched |
How to Apply RFID Animal Tags
- Load the tag: Place the male button into the applicator pin, then fit the female tag over the button guide.
- Position on the ear: Center the tag in the middle third of the ear, between the veins. Avoid the ridge and the ear tip.
- Squeeze and release: Press the applicator handles firmly until the male button locks through the female tag. Release and check that both halves are seated flush.
- Test the read: Scan the tag with your UHF reader to confirm the ID reads clean and clear before releasing the animal.
FAQ
Q: What are RFID animal tags?
A: RFID animal tags are electronic ear tags with a chip inside that stores a unique ID number. Farmers scan the tag with a reader to pull up health records, breeding data, and movement logs without handling the animal.
Q: How far can these tags be read?
A: These UHF tags read from 0 to 5 meters depending on the reader and environment. Fixed panel readers at gates give the longest range. Handheld readers work closer for individual checks.
Q: What does “readable and writable” mean?
A: You can both read the tag ID and write new data to the tag memory. Update vaccination dates, treatment records, or breeding status directly on the tag. The data stays with the animal.
Q: Are these tags waterproof?
A: Yes. The TPU body is rated IP68 — fully sealed against water and dust. The tags survive rain, mud, and high-pressure washing without damaging the chip.
Q: What animals can use these tags?
A: These tags are sized for cattle, cows, and calves. The 62 × 51 mm female tag and secure button lock work for adult animals and growing calves.
Q: Can I choose the tag color?
A: Yes. These tags come in yellow, blue, or orange. Pick one color for the whole herd or mix colors to sort breeding groups, treatment batches, or age classes.
Applications
- Herd identification: Assign a unique ID to every animal and link it to your farm management database
- Health tracking: Record vaccinations, treatments, and vet visits by scanning the tag — updated data writes straight to the chip
- Breeding management: Track heat cycles, insemination dates, and calving records per animal
- Movement logging: Scan animals in and out of pastures, pens, or transport trailers — know where every head is
- Disease control: Isolate and track treated animals by scanning at the gate — write quarantine status to the tag for instant visibility

