1. FCC ID
  2. SD4
  3. SD4-MTCZ05

FCC ID SD4-MTCZ05

In-vehicle Multimedia Host

by BYD Auto Industry Company Limited

Grantee Code: SD4   Product Code: MTCZ05
Latest application date: 2026-06-03

FCC ID Device Details

FCC IDSD4-MTCZ05
Mirrorsfcc.id | gov | fccid.ai
Grantee CodeSD4
Product CodeMTCZ05
Applicant BusinessBYD Auto Industry Company Limited 🇨🇳
Related Domains byd.com oasis-compliance.com
Equipment ClassIn-vehicle Multimedia Host
Test FirmSHENZHEN ACOTE TECHNOLOGY CO. LTD.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2400-2480 MHzOriginal Equipment2026-06-03
5725-5850 MHzOriginal Equipment2026-06-03
2400-2480 MHzOriginal Equipment2026-06-03

Exhibits

DocumentTypeAvailableFile
Label and LocationID Label/Location Info2026-06-03PDF 722.5 KB
Antenna Report-MCHC-7903670-WIFIBTTest Report2026-06-03PDF 372.8 KB
Antenna report-MCHC-7903670-WIFIBTTest Report2026-06-03PDF 372.8 KB
Antenna report-UXEA-7903620-WiFiTest Report2026-06-03PDF 494 KB
Appendix 2.4GHz Wi-Fi 1Test Report2026-06-03PDF 3.9 MB
Appendix 2.4GHz Wi-Fi 2Test Report2026-06-03PDF 4.6 MB
Appendix 2.4GHz Wi-Fi 3Test Report2026-06-03PDF 4.3 MB
Appendix 2.4GHz Wi-Fi 4Test Report2026-06-03PDF 4.6 MB
Appendix 2.4GHz Wi-Fi 5Test Report2026-06-03PDF 4.7 MB
Appendix 2.4GHz Wi-Fi 6Test Report2026-06-03PDF 3.5 MB
Appendix 2.4GHz Wi-Fi 7Test Report2026-06-03PDF 3.1 MB
Appendix 5GHz WiFi 1Test Report2026-06-03PDF 3.7 MB
Appendix 5GHz WiFi 10Test Report2026-06-03PDF 3.7 MB
Appendix 5GHz WiFi 11Test Report2026-06-03PDF 3.6 MB
Appendix 5GHz WiFi 12Test Report2026-06-03PDF 3.2 MB
Appendix 5GHz WiFi 13Test Report2026-06-03PDF 3.3 MB
Appendix 5GHz WiFi 14Test Report2026-06-03PDF 4.3 MB
Appendix 5GHz WiFi 15Test Report2026-06-03PDF 4.6 MB
Appendix 5GHz WiFi 16Test Report2026-06-03PDF 3.5 MB
Appendix 5GHz WiFi 17Test Report2026-06-03PDF 5.4 MB
Appendix 5GHz WiFi 18Test Report2026-06-03PDF 5.4 MB
Appendix 5GHz WiFi 19Test Report2026-06-03PDF 2.6 MB
Appendix 5GHz WiFi 2Test Report2026-06-03PDF 5.4 MB
Appendix 5GHz WiFi 20Test Report2026-06-03PDF 1.2 MB
Appendix 5GHz WiFi 3Test Report2026-06-03PDF 5.4 MB
Appendix 5GHz WiFi 4Test Report2026-06-03PDF 4.7 MB
Appendix 5GHz WiFi 5Test Report2026-06-03PDF 4.8 MB
Appendix 5GHz WiFi 6Test Report2026-06-03PDF 4.5 MB
Appendix 5GHz WiFi 7Test Report2026-06-03PDF 4.2 MB
Appendix 5GHz WiFi 8Test Report2026-06-03PDF 3 MB
Appendix 5GHz WiFi 9Test Report2026-06-03PDF 5 MB
Appendix BLE Primary AntennaTest Report2026-06-03PDF 5.1 MB
Appendix BLE Secondary AntennaTest Report2026-06-03PDF 2.8 MB
Appendix BT Primary Antenna 1Test Report2026-06-03PDF 3.3 MB
Appendix BT Primary Antenna 2Test Report2026-06-03PDF 4.7 MB
Appendix BT Secondary Antenna 1Test Report2026-06-03PDF 3.3 MB
Appendix BT Secondary Antenna 2Test Report2026-06-03PDF 4.6 MB
Appendix DFSTest Report2026-06-03PDF 854.6 KB
Test Report 2.4GHz WiFiTest Report2026-06-03PDF 3.6 MB
Test Report 5GHz WiFiTest Report2026-06-03PDF 2.3 MB
Test Report BLETest Report2026-06-03PDF 2 MB
Test Report BTTest Report2026-06-03PDF 2.8 MB
Attestation Statement Letter 1Attestation Statements2026-06-03PDF 42.9 KB
Attestation Statement Letter 2Attestation Statements2026-06-03PDF 42.5 KB
US Agent for Services of ProcessAttestation Statements2026-06-03PDF 110.3 KB
US Agent of Service for ProcessAttestation Statements2026-06-03PDF 110.3 KB
Agent Authorization LetterCover Letter(s)2026-06-03PDF 60.7 KB
Confidentiality Request LetterCover Letter(s)2026-06-03PDF 65.4 KB
Declaration Letter of Software Security RequirementsCover Letter(s)2026-06-03PDF 104 KB
Declaration letter of software security requirementsCover Letter(s)2026-06-03PDF 104 KB
RF Exposure EvaluationRF Exposure Info2026-06-03PDF 491.3 KB
User Manual Metadata onlyUsers Manual2026-11-30PDF 1.4 MB
Internal Photos Metadata onlyInternal Photos2026-11-30PDF 2.2 MB
External Photos Metadata onlyExternal Photos2026-11-30PDF 692.5 KB
Bluetooth, BLE, Wi-Fi Test Setup Photos Metadata onlyTest Setup Photos2026-11-30PDF 859.2 KB
Block Diagram Metadata onlyBlock DiagramPDF 5.8 MB
Schematic Metadata onlySchematicsPDF 4.3 MB
Schematics Metadata onlySchematicsPDF 4.3 MB
Operational Description Metadata onlyOperational DescriptionPDF 317.6 KB

Application Information

Application IDTXAh9CK/tQNkzxUAvZy9Ew==
Final Action Date2026-06-03
Application PurposeOriginal Equipment
Applicant FRN0022593115
ModelMTCZ05
Frequency Range2400-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionIn-vehicle Multimedia Host
Responsible PartyGong liquan, gong.liquan@byd.com , 13980278051
Non-Technical ContactJames He, Oaisis Compliance, Inc., info@oasis-compliance.com , 2026028330
Test FirmWinner Zhang, SHENZHEN ACOTE TECHNOLOGY CO. LTD., Quality@acotelabs.com , +86-755-27889963
TCB Emailcb@vista-compliance.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceYes
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
TXAh9CK/tQNkzxUAvZy9Ew==2026-06-03Original Equipment
HtkOEl/ugxYF2k2Qm03m/w==2026-06-03Original Equipment
3B5kbR5lYJKeJCRp6m3RTw==2026-06-03Original Equipment

Equipment Authorization

FrequencyOutputRulesGrant Notes
2402-2480 MHz0.009115CCC
5180-5240 MHz0.048315ECC
5260-5320 MHz0.049115ECC
5500-5720 MHz0.053515ECC
5745-5825 MHz0.082215ECC
2402-2480 MHz0.009415CCC
2412-2462 MHz0.055715CCC

Grants

TCB Grant - Application TXAh9CK/tQNkzxUAvZy9Ew==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Vista Laboratories, Inc.
1261 Puerta Del Sol
San Clemente, CA 92673
Date of Grant: 06/03/2026

Application Dated: 06/03/2026
BYD Auto Industry Company Limited
No. 3001, 3007, Hengping Road, Pingshan,
Shenzhen, 518118
China
 
Attention: Gong liquan , Engineer

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  SD4-MTCZ05
Name of Grantee:  BYD Auto Industry Company Limited
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: In-vehicle Multimedia Host
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.0091  

RF output power listed is conducted. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.

CC: This device is certified pursuant to two different Part 15 rules sections.

TCB Grant - Application HtkOEl/ugxYF2k2Qm03m/w==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Vista Laboratories, Inc.
1261 Puerta Del Sol
San Clemente, CA 92673
Date of Grant: 06/03/2026

Application Dated: 06/03/2026
BYD Auto Industry Company Limited
No. 3001, 3007, Hengping Road, Pingshan,
Shenzhen, 518118
China
 
Attention: Gong liquan , Engineer

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  SD4-MTCZ05
Name of Grantee:  BYD Auto Industry Company Limited
Equipment Class: Unlicensed National Information Infrastructure TX
Notes: In-vehicle Multimedia Host
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15E 5180.0  -  5240.0 0.0483  
CC 15E 5260.0  -  5320.0 0.0491  
CC 15E 5500.0  -  5720.0 0.0535  
CC 15E 5745.0  -  5825.0 0.0822  

RF output power listed is conducted. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.

CC: This device is certified pursuant to two different Part 15 rules sections.

TCB Grant - Application 3B5kbR5lYJKeJCRp6m3RTw==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Vista Laboratories, Inc.
1261 Puerta Del Sol
San Clemente, CA 92673
Date of Grant: 06/03/2026

Application Dated: 06/03/2026
BYD Auto Industry Company Limited
No. 3001, 3007, Hengping Road, Pingshan,
Shenzhen, 518118
China
 
Attention: Gong liquan , Engineer

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  SD4-MTCZ05
Name of Grantee:  BYD Auto Industry Company Limited
Equipment Class: Digital Transmission System
Notes: In-vehicle Multimedia Host
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.0094  
CC 15C 2412.0  -  2462.0 0.0557  

RF output power listed is conducted. The antenna(s) used for this transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.

CC: This device is certified pursuant to two different Part 15 rules sections.