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Radio Transmission Equipment Type Approval Certificate

Certificate No.: 2025-10486

Issuance Details

Company: Espressif Information Technology (Shanghai) Co., Ltd.

In accordance with the Radio Regulations of the People's Republic of China, after examination, the Radio Transmission Equipment Type Approval Certificate is granted to the following equipment.

Equipment Information

Equipment Name: 2.4GHz Wireless LAN / 2.4GHz Spread Spectrum Communication / Bluetooth Module

Equipment Type: ESP32-C6-MINI-1U

CMIIT ID: 25J31H8DC612

Main Functions: Data Transmission

Validity: Five Years

Additional Items as Seen in Attachments.

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

Issuing Authority Seal Date: 2025/06/06

Attachment 1: Technical Specifications

Equipment Type CMIIT ID Frequency Range Technical Scheme/RF Module Operating Frequency Range Modulation Mode Frequency Tolerance Occupied Bandwidth Transmitting Power Limits Spurious Emission Limits
ESP32-C6-MINI-1U 25J31H8DC612 2400-2483.5MHz Wireless LAN 2400-2483.5MHz BPSK/QPSK/16QAM/64QAM/256QAM/DBPSK/DQPSK/CCK ≤20ppm ≤40MHz ≤20dBm (e.i.r.p.) ≤-30dBm
2400-2483.5MHz Spread Spectrum Communication 2400-2483.5MHz OQPSK ≤20ppm ≤3MHz ≤20dBm (e.i.r.p.) ≤-30dBm
2400-2483.5MHz Bluetooth 2400-2483.5MHz GFSK ≤20ppm ≤3MHz ≤20dBm(e.i.r.p.) ≤-30dBm

Notes:

Page 1 of 2

Page 2 of 2

Sealed by Approving Agency: 2025/06/06

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ESP32-C6-MINI-1U SRRC Certification Apeos 4570 Apeos 4570

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