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  3. 2AJJGHJ8258C

FCC ID 2AJJGHJ8258C

2AJJG-HJ8258C, 2AJJGHJ8258C, 2AJJGHJ82S8C, ZAJJGHJ8Z58C, ZAJJGHJ8ZS8C

Single mode Bluetooth(5.0) Module HJ8258C Qingdao Richmat Intelligence Technology Inc

An FCC ID is a unique identifier assigned by the Federal Communications Commission (FCC) to identify wireless radio frequency devices available on the market. The FCC assigns a 3- or 5-character Grantee Code to indicate the company responsible for manufacturing the device. For the current product, the FCC ID is 2AJJGHJ8258C, where the Grantee Code is 2AJJG. The remaining portion of the ID, HJ8258C, is typically associated with the product model, though it may also be a randomly chosen string determined by the applicant.

The current product (model HJ8258C) is manufactured by Qingdao Richmat Intelligence Technology Inc. It complies with the Federal Communications Commission (FCC) requirements and is classified under the equipment class as DTS - Digital Transmission System, The equipment notes indicate that the product is a Single mode Bluetooth(5.0) Module.

In addition to the application documents, the FCC also publishes internal and external photographs of the device, user manuals, and test reports. These materials can be viewed under the "Exhibits" tab below.

FCC Registration Number
0025672221
Manufactured By
Qingdao Richmat Intelligence Technology Inc
Tested By
EMTEK (NINGBO) Co., Ltd.
Equipment Class(es)
  • DTS - Digital Transmission System
  • DTS - Digital Transmission System
Equipment Note(s)
  • Single mode Bluetooth(5.0) Module
  • Single mode Bluetooth(5.0) Module
Original Data Source
FCC.gov Official

Applications

  • App #
    Purpose
    Product Type
    Date
    Application ID
  • 1
    Class II Permissive Change
    Single mode Bluetooth(5.0) Module
    07/07/2026
    TDhKpqMO4lEAymWV9wOsng==
  • 2
    Class II Permissive Change
    Single mode Bluetooth(5.0) Module
    07/16/2026
    5UW0316tBs4/ynR9Ll4Inw==

    • * total 2 application items

Frequencies

FCC ID 2AJJGHJ8258C Frequencies List ALL

  • App #
    Frequency Range
    Power Output
    Tolerance
    Emission Designator
    Rule Parts
    Grant Notes
  • 1.1
    2402.0 - 2480.0
    0.0007500
    15C
  • 2.1
    2402.0 - 2480.0
    0.0007500
    15C

    • * total 2 frequency items

FCC ID 2AJJGHJ8258C Frequencies List #1

  • App #
    Frequency Range
    Power Output
    Tolerance
    Emission Designator
    Rule Parts
    Grant Notes
  • 1.1
    2402.0 - 2480.0
    0.0007500
    15C

    • * total 2 frequency items

FCC ID 2AJJGHJ8258C Frequencies List #2

  • App #
    Frequency Range
    Power Output
    Tolerance
    Emission Designator
    Rule Parts
    Grant Notes
  • 2.1
    2402.0 - 2480.0
    0.0007500
    15C

    • * total 2 frequency items

Exhibits

FCC ID 2AJJGHJ8258C Exhibits List ALL

FCC ID 2AJJGHJ8258C Exhibits List #1

FCC ID 2AJJGHJ8258C Exhibits List #2

Application Forms

FCC ID 2AJJGHJ8258C Application Forms #1

Application for Equipment Authorization FCC Form 731 TCB Version


Applicant Information
Applicant's complete, legal business name: Qingdao Richmat Intelligence Technology Inc
FCC Registration Number (FRN): 0025672221
Line one: NO.78 Kongquehe 4th Road,
Line two: Qingdao Clothing Industry park,
P.O. Box:
City: Jimo, Qingdao, Shandong Province
State: N/A
Country: China
Zip Code:

TCB Information
TCB Application Email Address: cb@industrial-ia.com
TCB Scope: A4: UNII devices & low power transmitters using spread spectrum techniques

FCC ID
Grantee Code: 2AJJG Product Code: HJ8258C

Person at the applicant's address to receive grant or for contact
First Name: Chongjie
Middle Name:
Last Name: Yuan
Title:
Telephone Number: +86 532 80635999 Extension: 6815
Fax Number: +86 532 88597798
Email: ycj@richmat.com
Mail Stop:


Technical Contact
Firm Name:
First Name:
Middle Name:
Last Name:
Line 1:
Line 2:
P.O. Box:
City:
State:
Country:
Zip Code:
Telephone Number: Extension:
Fax Number:
E-Mail:

Non Technical Contact
Firm Name: Global Product Services and Consultation LLC
First Name: Michael
Middle Name:
Last Name: Chan
Line 1: 328 W Palm Ave.
Line 2:
P.O. Box:
City: Monrovia
State: California
Country: United States
Zip Code: 91016
Telephone Number: 626-366-4358 Extension:
Fax Number:
E-Mail: cschanm@gmail.com

Long-Term Confidentiality
Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?:   Yes

Short-Term Confidentiality
Does short-term confidentiality apply to this application?:   Yes
If so, specify the short-term confidentiality release date (MM/DD/YYYY format):   01/04/2027
Note: If no date is supplied, the release date will be set to 45 calendar days past the date of grant.

Software Defined/Cognitive Radio
Is this application for software defined/cognitive radio authorization?   No

Equipment Class
Equipment Class:   DTS - Digital Transmission System
Description of product as it is marketed: (NOTE: This text will appear below the equipment class on the grant): Single mode Bluetooth(5.0) Module

Related OET KnowledgeDataBase Inquiry
Is there a KDB inquiry associated with this application?  No

Modular Equipment
Modular Type:  Single Modular Approval

Application Purpose
Application is for:   Class II permissive change or modification of presently authorized equipment

Composite/Related Equipment
Is the equipment in this application a composite device subject to an additional equipment authorization?   No
Is the equipment in this application part of a system that operates with, or is marketed with, another device that requires an equipment authorization?   No

Equipment Specifications
Line
Entry		 Lower
Frequency		 Upper
Frequency		 Power
Output		 Tolerance Emission
Designator		 Microprocessor
Number		 Rule
Parts		 Grant
Notes
1 2402.00000000 2480.00000000 0.0007500 15C

Test Firm Information
Name of test firm and contact person on file with the FCC:
Firm Name:   EMTEK (NINGBO) Co., Ltd.
First Name:   Tony
Last Name:   Wei
Telephone Number: 0086-574-27907998 Extension:
Fax Number: 
E-mail:  basiv@emtek.com.cn

Grant Comments
Enter any text that you would like to appear at the bottom of the Grant of Equipment Authorization:
Single module approval. Output Power listed is the maximum conducted output power. This device must be installed and operated so as to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. Class II change new host device.

Equipment Authorization Waiver
Is there an equipment authorization waiver associated with this application?  No
If there is an equipment authorization waiver associated with this application, has the associated waiver been approved and all information uploaded?:  No

WILLFUL FALSE STATEMENTS MADE ON THIS FORM ARE PUNISHABLE BY FINE AND IMPRISONMENT (U.S. CODE, TITLE 18, SECTION 1001), AND/OR REVOCATION OF ANY STATION LICENSE OR CONSTRUCTION PERMIT (U.S. CODE, TITLE 47, SECTION 312(a)(1)), AND/OR FORFEITURE (U.S. CODE, TITLE 47, SECTION 503).

SECTION 5301 (ANTI-DRUG ABUSE) CERTIFICATION:
The applicant must certify that neither the applicant nor any party to the application is subject to a denial of Federal benefits, that include FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. § 862 because of a conviction for possession or distribution of a controlled substance. See 47 CFR 1.2002(b) for the definition of a "party" for these purposes.

Does the applicant or authorized agent so certify?  Yes

Applicant/Agent Certification:

I certify that I am authorized to sign this application. All of the statements herein and the exhibits attached hereto, are true and correct to the best of my knowledge and belief. In accepting a Grant of Equipment Authorization as a result of the representations made in this application, the applicant is responsible for (1) labeling the equipment with the exact FCC ID specified in this application, (2) compliance statement labeling pursuant to the applicable rules, and (3) compliance of the equipment with the applicable technical rules. If the applicant is not the actual manufacturer of the equipment, appropriate arrangements have been made with the manufacturer to ensure that production units of this equipment will continue to comply with the FCC's technical requirements.

Authorizing an agent to sign this application, is done solely at the applicant's discretion; however, the applicant remains responsible for all statements in this application.

If an agent has signed this application on behalf of the applicant, a written letter of authorization which includes information to enable the agent to respond to the above section 5301 (Anti-Drug Abuse) Certification statement has been provided by the applicant. It is understood that the letter of authorization must be submitted to the FCC upon request, and that the FCC reserves the right to contact the applicant directly at any time.

Signature of Authorized Person Filing:  Yuan Chongjie
Title of authorized signature: 

Complete items below if agent signs the application:

Firm Name: 
First Name: 
Middle Name: 
Last Name: 
Line 1: 
Line 2: 
P.O. Box: 
City: 
State: 
Country: 
Zip Code: 
Telephone Number:  Extension: 
Fax Number: 
E-mail: 

FCC ID 2AJJGHJ8258C Application Forms #2

Application for Equipment Authorization FCC Form 731 TCB Version


Applicant Information
Applicant's complete, legal business name: Qingdao Richmat Intelligence Technology Inc
FCC Registration Number (FRN): 0025672221
Line one: NO.78 Kongquehe 4th Road,
Line two: Qingdao Clothing Industry park,
P.O. Box:
City: Jimo, Qingdao, Shandong Province
State: N/A
Country: China
Zip Code:

TCB Information
TCB Application Email Address: CB@industrial-ia.com
TCB Scope: A4: UNII devices & low power transmitters using spread spectrum techniques

FCC ID
Grantee Code: 2AJJG Product Code: HJ8258C

Person at the applicant's address to receive grant or for contact
First Name: Chongjie
Middle Name:
Last Name: Yuan
Title:
Telephone Number: +86 532 80635999 Extension: 6815
Fax Number: +86 532 88597798
Email: ycj@richmat.com
Mail Stop:


Technical Contact
Firm Name:
First Name:
Middle Name:
Last Name:
Line 1:
Line 2:
P.O. Box:
City:
State:
Country:
Zip Code:
Telephone Number: Extension:
Fax Number:
E-Mail:

Non Technical Contact
Firm Name: Global Product Services and Consultation LLC
First Name: Michael
Middle Name:
Last Name: Chan
Line 1: 328 W Palm Ave. Monrovia, CA91016
Line 2:
P.O. Box:
City: Monrovia
State:
Country: United States
Zip Code: 91016
Telephone Number: 626-366-4358 Extension:
Fax Number:
E-Mail: cschanm@gmail.com

Long-Term Confidentiality
Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?:   Yes

Short-Term Confidentiality
Does short-term confidentiality apply to this application?:   Yes
If so, specify the short-term confidentiality release date (MM/DD/YYYY format):   01/13/2027
Note: If no date is supplied, the release date will be set to 45 calendar days past the date of grant.

Software Defined/Cognitive Radio
Is this application for software defined/cognitive radio authorization?   No

Equipment Class
Equipment Class:   DTS - Digital Transmission System
Description of product as it is marketed: (NOTE: This text will appear below the equipment class on the grant): Single mode Bluetooth(5.0) Module

Related OET KnowledgeDataBase Inquiry
Is there a KDB inquiry associated with this application?  No

Modular Equipment
Modular Type:  Single Modular Approval

Application Purpose
Application is for:   Class II permissive change or modification of presently authorized equipment

Composite/Related Equipment
Is the equipment in this application a composite device subject to an additional equipment authorization?   No
Is the equipment in this application part of a system that operates with, or is marketed with, another device that requires an equipment authorization?   No

Equipment Specifications
Line
Entry		 Lower
Frequency		 Upper
Frequency		 Power
Output		 Tolerance Emission
Designator		 Microprocessor
Number		 Rule
Parts		 Grant
Notes
1 2402.00000000 2480.00000000 0.0007500 15C

Test Firm Information
Name of test firm and contact person on file with the FCC:
Firm Name:   EMTEK (NINGBO) Co., Ltd.
First Name:   Tony
Last Name:   Wei
Telephone Number: 0086-574-27907998 Extension:
Fax Number: 
E-mail:  basiv@emtek.com.cn

Grant Comments
Enter any text that you would like to appear at the bottom of the Grant of Equipment Authorization:
Single module approval. Output Power listed is the maximum conducted output power. This device must be installed and operated so as to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. Class II Permissive Change: Authorized integration into C26 series control box devices (Models C26M-X-XXXX-XX-XXX-XXX-XX).

Equipment Authorization Waiver
Is there an equipment authorization waiver associated with this application?  No
If there is an equipment authorization waiver associated with this application, has the associated waiver been approved and all information uploaded?:  No

WILLFUL FALSE STATEMENTS MADE ON THIS FORM ARE PUNISHABLE BY FINE AND IMPRISONMENT (U.S. CODE, TITLE 18, SECTION 1001), AND/OR REVOCATION OF ANY STATION LICENSE OR CONSTRUCTION PERMIT (U.S. CODE, TITLE 47, SECTION 312(a)(1)), AND/OR FORFEITURE (U.S. CODE, TITLE 47, SECTION 503).

SECTION 5301 (ANTI-DRUG ABUSE) CERTIFICATION:
The applicant must certify that neither the applicant nor any party to the application is subject to a denial of Federal benefits, that include FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. § 862 because of a conviction for possession or distribution of a controlled substance. See 47 CFR 1.2002(b) for the definition of a "party" for these purposes.

Does the applicant or authorized agent so certify?  Yes

Applicant/Agent Certification:

I certify that I am authorized to sign this application. All of the statements herein and the exhibits attached hereto, are true and correct to the best of my knowledge and belief. In accepting a Grant of Equipment Authorization as a result of the representations made in this application, the applicant is responsible for (1) labeling the equipment with the exact FCC ID specified in this application, (2) compliance statement labeling pursuant to the applicable rules, and (3) compliance of the equipment with the applicable technical rules. If the applicant is not the actual manufacturer of the equipment, appropriate arrangements have been made with the manufacturer to ensure that production units of this equipment will continue to comply with the FCC's technical requirements.

Authorizing an agent to sign this application, is done solely at the applicant's discretion; however, the applicant remains responsible for all statements in this application.

If an agent has signed this application on behalf of the applicant, a written letter of authorization which includes information to enable the agent to respond to the above section 5301 (Anti-Drug Abuse) Certification statement has been provided by the applicant. It is understood that the letter of authorization must be submitted to the FCC upon request, and that the FCC reserves the right to contact the applicant directly at any time.

Signature of Authorized Person Filing:  Yuan Chongjie
Title of authorized signature: 

Complete items below if agent signs the application:

Firm Name: 
First Name: 
Middle Name: 
Last Name: 
Line 1: 
Line 2: 
P.O. Box: 
City: 
State: 
Country: 
Zip Code: 
Telephone Number:  Extension: 
Fax Number: 
E-mail: 

Grants

FCC ID 2AJJGHJ8258C TCB Grant #1

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

  IIA Lab Services, LLC
13146 NW 86th Drive Suite 400
Alachua, FL 32615
Date of Grant: 07/07/2026

Application Dated: 07/07/2026
Qingdao Richmat Intelligence Technology Inc
NO.78 Kongquehe 4th Road,
Qingdao Clothing Industry park,
Jimo, Qingdao, Shandong Province,
China
 
Attention: Chongjie Yuan ,

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:  2AJJGHJ8258C
Name of Grantee:  Qingdao Richmat Intelligence Technology Inc
Equipment Class: Digital Transmission System
Notes: Single mode Bluetooth(5.0) Module
Modular Type: Single Modular
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.00075  

Single module approval. Output Power listed is the maximum conducted output power. This device must be installed and operated so as to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing.

Class II change new host device.


FCC ID 2AJJGHJ8258C EAS Grant #1

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Qingdao Richmat Intelligence Technology Inc
NO.78 Kongquehe 4th Road, Qingdao Clothing Industry park,
Jimo, Qingdao, Shandong Province,
China 		  Date of Grant: 07/07/2026

Application Dated: 07/07/2026
 
Attention: Chongjie Yuan ,

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:  2AJJGHJ8258C
Name of Grantee:  Qingdao Richmat Intelligence Technology Inc
Equipment Class: Digital Transmission System
Notes: Single mode Bluetooth(5.0) Module
Modular Type: Single Modular
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.00075  

Single module approval. Output Power listed is the maximum conducted output power. This device must be installed and operated so as to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing.

Class II change new host device.



Mail To:


EA505899

FCC ID 2AJJGHJ8258C TCB Grant #2

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

  IIA Lab Services, LLC
13146 NW 86th Drive Suite 400
Alachua, FL 32615
Date of Grant: 07/16/2026

Application Dated: 07/16/2026
Qingdao Richmat Intelligence Technology Inc
NO.78 Kongquehe 4th Road,
Qingdao Clothing Industry park,
Jimo, Qingdao, Shandong Province,
China
 
Attention: Chongjie Yuan ,

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:  2AJJGHJ8258C
Name of Grantee:  Qingdao Richmat Intelligence Technology Inc
Equipment Class: Digital Transmission System
Notes: Single mode Bluetooth(5.0) Module
Modular Type: Single Modular
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.00075  

Single module approval. Output Power listed is the maximum conducted output power. This device must be installed and operated so as to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing.

Class II Permissive Change: Authorized integration into C26 series control box devices (Models C26M-X-XXXX-XX-XXX-XXX-XX).


FCC ID 2AJJGHJ8258C EAS Grant #2

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Qingdao Richmat Intelligence Technology Inc
NO.78 Kongquehe 4th Road, Qingdao Clothing Industry park,
Jimo, Qingdao, Shandong Province,
China 		  Date of Grant: 07/16/2026

Application Dated: 07/16/2026
 
Attention: Chongjie Yuan ,

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:  2AJJGHJ8258C
Name of Grantee:  Qingdao Richmat Intelligence Technology Inc
Equipment Class: Digital Transmission System
Notes: Single mode Bluetooth(5.0) Module
Modular Type: Single Modular
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.00075  

Single module approval. Output Power listed is the maximum conducted output power. This device must be installed and operated so as to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing.

Class II Permissive Change: Authorized integration into C26 series control box devices (Models C26M-X-XXXX-XX-XXX-XXX-XX).



Mail To:


EA554589