Difference Between ETA Certification and BIS Certification: What You Need to Know
- Aug 5, 2025
- 3 min read

For businesses importing, manufacturing or selling electronics and wireless equipment in India, regulatory compliance is mandatory. Two of the most commonly required authorizations are ETA Certification and BIS Certification. While both ensure regulatory approval for different categories of products, they follow distinct technical standards, issuing bodies, and legal scopes.
What is ETA Certification?
ETA Certification (Equipment Type Approval) is issued by the Wireless Planning & Coordination (WPC) Wing of the Department of Telecommunications (DoT), Government of India and it applies to wireless equipment that uses de-licensed frequency bands such as Wi-Fi, Bluetooth, RFID, and ZigBee.
Examples of products needing ETA:
Wi-Fi routers
Bluetooth headphones
Smartwatches
Wireless keyboards
ETA is mandatory before importing or selling any radio-frequency-based device that operates in unlicensed spectrum ranges.
What is BIS Certification?
BIS Certification is granted by the Bureau of Indian Standards under the Ministry of Consumer Affairs, it applies to a wide range of electronics, household, and industrial products that fall under the Compulsory Registration Scheme (CRS) or ISI marking scheme.
Examples of products requiring BIS:
Mobile phones
LED lights
Power banks
Electric irons
Unlike ETA Certification, which is limited to RF compliance, BIS Certification checks product safety, quality, and performance against Indian Standards (IS).
Applicability: ETA vs BIS Certification
Factor | ETA Certification | BIS Certification |
Governing Body | WPC (DoT) | BIS (Ministry of Consumer Affairs) |
Product Type | RF-based wireless devices | Electrical & electronic goods |
Mandatory For | Import & sale of wireless devices | Manufacture, sale & import of notified items |
Frequency Compliance | Yes (unlicensed bands) | No |
Safety & Quality Standards | No | Yes |
Is Dual Certification Required?
Yes, in some cases, products may require both ETA Certification and BIS Certification. For instance, a Bluetooth-enabled power bank would need ETA for RF compliance and BIS for electrical safety standards. Om Garuda Group helps clients determine exact obligations based on product configuration and HS code.
Documents Required for ETA Certification
RF Test Report from an accredited lab
Product datasheet/spec sheet
Brand Authorization Letter (if importer is not manufacturer)
Importer KYC (PAN, GST)
Product image & frequency details
The RF Test Report must include conformity with unlicensed frequency limits specified under DoT guidelines.
Documents Required for BIS Certification
Factory license & ISO certificate
Product Test Reports from BIS-approved labs
Technical specifications
Brand ownership/authorization
Manufacturing process flow & location
Indian representative documents (for foreign brands)
Testing for BIS Certification can take 3–6 weeks depending on product category and lab availability.
Approval Timeline Comparison
ETA Certification (WPC): 7–15 working days
BIS Certification (CRS/ISI): 30–45 working days (may vary)
Om Garuda Group provides document validation and application filing to reduce errors and speed up turnaround time.
Validity & Renewal
ETA Certification does not require renewal unless product hardware or frequency band changes.
BIS Certification under CRS is valid for 2 years and can be renewed thereafter.
Always ensure renewal before expiry to avoid market access disruption.
Common Pitfalls to Avoid
Submitting incomplete RF test data for ETA Certification
Using uncertified labs for BIS product testing
Incorrect product category selection during BIS application
Assuming ETA replaces BIS, or vice versa
Compliance errors can lead to product seizures, customs delays, or penalties.
How Om Garuda Group Supports Certification
Our goal is to make ETA Certification & BIS Certification seamless for your business so you can enter the Indian market confidently. With domain expertise across telecom, IoT, electronics & consumer goods, Om Garuda Group offers:
Product compliance mapping (ETA or BIS or both)
Accredited test lab coordination
End-to-end documentation & application filing
CPC & WPC liaison
Post-certification support (renewal, modification, importer add-on)
Both ETA Certification and BIS Certification serve different regulatory functions but may apply to the same product, depending on its design. Understanding the scope and compliance process of each is essential to avoid legal risks and ensure a smooth go-to-market strategy.
Contact Om Garuda Group to schedule a compliance assessment or begin your product certification process today. Our team ensures accurate categorization, fast approvals & audit-ready documentation for every client.



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