Product Overview
What Is the ISO 11785 Animal RFID Microchip?
The ISO 11785 animal RFID microchip is a tiny, implantable device designed to provide permanent, unique identification for pets and livestock. It uses passive radio-frequency identification (RFID) technology to store a one-of-a-kind identification number (UID) that can be read by compatible scanners.
Core Value Proposition for Animal Care & Management
This microchip enables reliable animal tracking, simplifies lost pet recovery, streamlines veterinary record management, and supports livestock traceability—all while ensuring animal safety and compliance with global standards.
Detailed Product Specifications
Physical & Material Specifications
- Diameter: 2.12 mm
- Length: 12 mm
- Material: Biocompatible medical-grade borosilicate glass
- Encapsulation: Hermetically sealed to prevent fluid ingress
Technical Performance Specifications
- Operating frequency: 134.2 kHz
- Read range: Up to 10 cm (varies by reader)
- Memory: 64-bit unique UID (factory-programmed)
- Operating temperature: -20°C to +85°C
- Storage temperature: -40°C to +125°C
Compliance & Chip Model Details
- Complies with ISO 11784 (data structure) and ISO 11785 (technical requirements)
- Chip model: EM4305 (equivalent models available)
- Communication protocol: HDX (half-duplex)
Premium Product Features
Passive RFID Technology – Battery-Free, Long-Lasting Operation
No internal battery required; powered by the electromagnetic field of compatible RFID readers. Operates for the lifetime of the animal without maintenance or replacement.
Unique UID – Tamper-Proof, Unalterable Identification
Each microchip is factory-programmed with a non-reproducible 64-bit UID. This number cannot be altered, duplicated, or erased, ensuring permanent, tamper-proof animal identification.
ISO 11784/11785 Compliance – Global Reader Compatibility
Adheres to international ISO standards, making it compatible with all global ISO-compliant RFID readers. Supports seamless cross-region use for pets and livestock.
Real-World Application Scenarios
Pet Identification – Permanent Lost Pet Recovery Solution
Implanted under the skin (typically between the shoulder blades) of cats, dogs, rabbits, and small pets. Links to owner contact information in global databases, enabling fast recovery if lost.
Veterinary Clinic Management – Streamlined Patient Record Tracking
Integrates with clinic software to retrieve animal health records, vaccination histories, and owner details quickly. Reduces manual data entry errors and accelerates patient workflows.
Livestock Tracking – Efficient Herd Traceability & Health Management
Used for cattle, sheep, pigs, and horses to track herd movement, breeding records, and health status. Supports compliance with food safety and traceability regulations (e.g., EU Traceability System).
Safety & Quality Assurance
Biocompatible Bioglass Material – Non-Toxic for All Animal Sizes
Made from medical-grade bioglass that is non-toxic, non-allergenic, and inert. Suitable for all animal sizes—from tiny hamsters to large livestock—without risk of rejection or harm.
Rigorous Testing Standards – Meets Global Animal Welfare Requirements
Undergoes extensive testing including ISO 10993 biocompatibility tests, mechanical strength tests, and environmental durability tests. Meets standards set by FDA (U.S.) and EFSA (EU).
Frequently Asked Questions (FAQ)
Is the ISO 11785 microchip safe for small pets like cats or rabbits?
Yes. Its small size (2.12 mm diameter) and biocompatible material make it safe for cats, rabbits, hamsters, and other small animals. Implantation is a quick, minimally invasive procedure performed by a veterinarian.
Can this microchip be read by any ISO-compliant RFID reader?
Yes. It complies with ISO 11784/11785 standards and uses the HDX protocol, which is widely supported by global reader manufacturers.
How long does the microchip retain its identification data?
Indefinitely. Passive RFID technology has no moving parts or batteries, so the 64-bit UID is stored permanently and does not degrade over time.
Contact & Custom Inquiry
Bulk Order Requests
For bulk orders (veterinary clinics, livestock farms, shelters), contact our sales team with quantity, delivery location, and custom packaging requirements.
Technical Support for Integration
Our technical team provides protocol documentation and troubleshooting guidance for integrating the microchip with existing animal management software or RFID systems.

