RF Testing

RF Testing (Radio Frequency Testing) is the process of evaluating wireless devices to ensure they operate safely and efficiently within designated frequency bands, and comply with national and international regulatory standards. Any product that transmits or receives radio waves—such as Wi-Fi, Bluetooth, ZigBee, RFID, GSM, LTE, or 5G devices—requires RF testing before it can be marketed or imported. RF testing is mandatory for obtaining certifications like WPC ETA (India), FCC (USA), CE RED (Europe), and others.

Send Us a Message

Why is RF Testing Required?

Legal Requirement: In India, any device with an RF module must pass RF testing to get WPC ETA Approval (Equipment Type Approval).
Spectrum Compliance: Ensures your device does not cause harmful interference with other licensed radio services.
Product Quality: Confirms your product’s RF performance meets technical requirements for reliable communication.
Customs Clearance: Without valid RF test reports, your wireless products can be detained at ports.

What Does RF Testing Cover?

Standard RF testing may include:

✔ Frequency Range Compliance
✔ Output Power Measurements
✔ Bandwidth Checks
✔ Spurious Emissions
✔ Frequency Stability
✔ Occupied Bandwidth
✔ Antenna Gain & Performance

The exact tests depend on your device’s wireless technology and the applicable standard.

FAQs on RF Testing

Q1. Which products need RF testing?
A: Any product using wireless technologies — Bluetooth speakers, Wi-Fi routers, IoT sensors, smart home devices, dashcams, smart watches, drones, etc.

Q2. Is RF testing mandatory for WPC ETA?
A: Yes, you must submit valid RF test reports with your WPC ETA application for license-exempt wireless products.

Q3. Can I use RF reports from overseas labs?
A: For WPC ETA, labs must be NABL/ISO17025 accredited. Some foreign reports may be accepted if from a recognized lab and covering India’s frequency and power limits.

Q4. How long does RF testing take?
A: 3–5 working days on average, depending on product complexity and lab capacity.

Q5. Can a module supplier’s RF report be reused?
A: Sometimes — if the module is fully integrated as per original test conditions. But it’s best to confirm compliance for the final end product too.

Q6. Do I need WPC ETA for importing spare parts?
A: If the part includes an active wireless module (like Wi-Fi or Bluetooth), you still need ETA. Passive spare parts don’t.

Q7. What happens if my product fails RF testing?
A: You may need design changes to meet frequency/power limits, or to switch to a compliant wireless module.

How Bharati Global Compliances Helps You

Assess whether your product is license-exempt or needs other permissions
Connect you with accredited RF labs (India or abroad, as acceptable)
Coordinate sample preparation, testing, and report review
Handle WPC ETA filing and follow-up till approval is granted
Assist with labeling and importer documentation for smooth customs clearance