ANATEL Labeling Requirements
TL;DR – Quick Summary
Homologated products require ANATEL identification in an applicable format.
Physical marking must be durable and accessible without tools on a non-removable part.
E-labeling can use an integrated or connected display subject to access, integrity and packaging requirements.
Document the marking format and location and discuss later changes with the designated certification body (OCD).
Labeling Obligation
Homologated products must carry ANATEL identification. The 12-digit homologation code follows the format HHHHH-AA-FFFFF (for example, 12345-24-09876). Marking options include:
The ANATEL seal, combining the logo and homologation code
The word “ANATEL” followed by the homologation code
Electronic labeling, where applicable
Placement Requirements
Physical marking must be:
Legible and durable throughout the product’s useful life
On a non-removable part of the product
Accessible without tools
Possible locations include:
Rear panel or underside of the device
Fixed surface inside a tool-free battery compartment
A non-removable part of the enclosure
Typical Labeling Mistakes to Avoid
Common labeling mistakes include:
Incorrect placement: Marking on a removable part or in a location accessible only with tools.
Incomplete identification: Missing or incorrectly formatted homologation code.
Non-durable labeling: Markings that peel off or fade under normal use.
Unsuitable e-label: Electronic identification that does not meet access or integrity requirements.
Check the marking format, location and durability with the OCD (designated certification body) during the product documentation review.
Marking in the User Manual
Marking in the user manual is permitted in either of these cases:
Space is demonstrably insufficient and the product bears no identification marks of international certification bodies
Marking on the product presents technical difficulties
The identification must then appear in the user manual; it may also appear on the packaging. Confirm with the OCD whether the product meets these conditions and which marking format applies.
Electronic Labeling (E-Label)
Electronic labeling is permitted for devices with an integrated display or devices operating with equipment that has a display. During certification:
The applicant documents how the e-label is displayed clearly and legibly
The OCD reviews the marking documentation against ANATEL’s requirements
Technical Conditions for E-Labels
Access and implementation requirements include:
Easy access, preferably within three steps from the main or start menu
No codes, passwords, special permissions, plug-ins or additional special accessories
Factory-installed identification and viewing software protected against tampering
Identification retained after a factory reset
Access instructions in the user manual or quick guide, or alternatively on the packaging or the applicant’s website
Packaging identification for end-user products, subject to the exceptions in Ato nº 4088/2020
Marking Documentation
The certification documentation must identify the marking format and location:
Product photographs show the intended marking location
For e-labels, describe how the identification is displayed
Submit marking artwork and supporting product documents to the OCD
Discuss proposed changes to marking format or placement with the OCD. The OCD assesses the impact and confirms whether updated documentation or a formal amendment is needed.
Homologation Code and Product Records
Use the homologation code to match the product marking to the approved model and supporting documentation. Keep the following information consistent:
Homologation code and model identification
Label artwork and location shown in the product records
Marking on the product, packaging and documentation, as applicable
Labeling Responsibility
Responsibility for marking depends on the product’s origin and use:
The Brazilian manufacturer, regardless of where the product is manufactured
The manufacturer’s legal representative for imported products
The user for direct own-use imports, telecom-service use or non-commercial handmade products
Imported products generally require marking before entry into Brazil. Exceptions are set out in Ato nº 4088/2020.
For own-use homologation, the applicant must affix ANATEL identification to the product using the code shown on the certificate. Confirm the marking method against the product’s design and applicable requirements.
Practical Examples
Illustrative placement options are shown below. The marking method and any exception depend on the product:
| Product Type | Details |
|---|---|
| Smart speaker |
Label Placement: Bottom panel Notes: Durable marking on a non-removable part |
| Embedded module |
Label Placement: ANATEL + code on module Notes: Marking in the user manual where permitted |
| Automotive module |
Label Placement: Module marking Notes: Assess accessibility and any permitted exception |
| Smartwatch (e-label) |
Label Placement: Display menu Notes: Access, integrity and packaging rules apply |
| Product Type | Label Placement | Notes |
|---|---|---|
| Smart speaker | Bottom panel | Durable marking on a non-removable part |
| Embedded module | ANATEL + code on module | Marking in the user manual where permitted |
| Automotive module | Module marking | Assess accessibility and any permitted exception |
| Smartwatch (e-label) | Display menu | Access, integrity and packaging rules apply |
Need Help?
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Official Sources
Portuguese: Ato nº 4088/2020 · Ato nº 4083/2020 · Ato nº 4077/2020 · Ato nº 18086/2025
Regulatory sources checked on October 20, 2026.
Author: IBL-Editors Team
Technical Review: Keshia Bauer - Certification Specialist | IB-Lenhardt AG Give feedback on this article