What Pet ID Microchips Do
Pet id microchips give every animal a permanent digital identity. A tiny EM4305 chip — sealed inside a biocompatible glass capsule — sits under the skin between the shoulder blades. Scan the animal with a handheld reader and the chip sends back a unique 15-digit number. That number links to the animal’s medical records, ownership history, and vaccination data in a central database.
Unlike ear tags that can fall off or fade, a microchip stays with the animal for life. The bio-glass casing is inert and smooth — the body does not reject it, and the animal cannot scratch it out. Once injected, the chip needs no battery, no maintenance, and no replacement.
Why Vets and Owners Choose These Microchips
- Permanent identification: The chip stays under the skin for the animal’s entire life — no tags to lose, no collars to remove
- Bio-glass biocompatibility: Smooth, inert glass capsule means no irritation, no rejection, no migration after injection
- Sterile single-use syringe: Each syringe comes pre-loaded and individually packaged — open, inject, dispose
- Universal standard: 134.2 kHz FDX-B protocol under ISO 11784/11785 — works with standard pet scanners worldwide
- Quick application: Injection takes seconds between the shoulder blades — standard procedure for vets and trained staff
- No battery needed: The chip is passive — it draws power from the reader signal, so it works for decades without maintenance
- Lightweight: The entire syringe weighs only 4 grams — easy to handle and store in bulk
Pet Microchip Specifications
| Parameter | Specification |
| Glass Tag Material | Bio-glass |
| Syringe Material | PP (Polypropylene) |
| Chip | EM4305 |
| Frequency | 134.2 kHz (LF) |
| Protocol | ISO 11784/85 (FDX-B) |
| Syringe Dimensions | 140 × 47 mm |
| Glass Tag Dimensions | 1.4 × 8 mm |
| Syringe Weight | 4 g |
| Color | White |
| Operating Temperature | -10°C to +45°C (No icing) |
| Application Temperature | -20°C to +50°C (No icing) |
How to Apply a Pet Microchip
- Scan before injecting: Run the reader over the animal’s shoulders to confirm no existing chip is present.
- Position the needle: Lift the skin between the shoulder blades to create a tent. This is the standard injection site for dogs, cats, and most livestock.
- Insert and depress: Push the needle under the skin at a shallow angle, then press the plunger firmly to release the chip into the subcutaneous tissue.
- Withdraw and scan: Remove the needle and immediately scan the injection site to confirm the chip reads correctly.
- Record the ID: Register the 15-digit chip number in your database or pet recovery service along with owner contact and medical history.
Applications
- Pet identification and recovery: Lost dogs and cats scanned at shelters or vet clinics can be reunited with owners through the registered chip number
- Veterinary record linking: Each scan pulls up vaccination history, medication allergies, and treatment records — no paperwork to carry
- Livestock traceability: Cattle, sheep, and goats receive permanent ID for birth-to-market tracking, breeding records, and compliance
- Shelter and rescue management: Track intakes, adoptions, and medical histories for each animal without relying on collar tags
- Wildlife research: Researchers implant chips in captured animals to monitor movement, health, and population data
- Breeding program verification: Confirm parentage and pedigree lines with permanent, tamper-proof identification
Ready to Give Every Animal a Permanent ID?
If you run a vet clinic, shelter, or breeding operation and need microchips for pets that last a lifetime, our EM4305 bio-glass chips give you the reliability and compatibility to identify every animal with one quick injection. The right pet id microchips mean no lost tags, no faded numbers, and no gaps in your records.
Request a quote today and tell us your volume, target species, and shipping needs. We will help you pick the right microchip setup for your operation and get them delivered fast.
FAQ
Q: What are microchips for pets?
A: Pet microchips are tiny RFID chips sealed in biocompatible glass, injected under an animal’s skin for permanent identification. A scanner reads the chip’s unique number, which links to the animal’s records.
Q: How do pet id microchips work?
A: The chip stores a unique 15-digit ID number. When a scanner sends a radio signal at 134.2 kHz, the chip powers up and transmits its ID back. The scanner displays the number, which you look up in a database.
Q: Are these microchips safe for animals?
A: Yes. The chip is sealed in bio-glass — a smooth, inert material that the body accepts without rejection or irritation. The injection process is standard veterinary practice.
Q: How long does a pet microchip last?
A: The chip is passive — no battery, no moving parts. It functions for the animal’s entire life, typically 15+ years for pets and livestock.
Q: Can you feel the microchip under the skin?
A: In most animals, the 1.4 × 8 mm chip is too small to feel through the skin. In thin-coated or small animals, a vet may be able to locate it by palpation between the shoulder blades.
Q: What animals can use these microchips?
A: These chips work for dogs, cats, horses, cattle, sheep, goats, and wildlife. The injection site varies by species — between the shoulder blades for pets and small animals, neck or ear base for livestock.

