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FCC ID Z4T-NRF54LM20A

24T-NRF54LM20A, 24T-NRF54LM2OA, 24T-NRFS4LM20A, 24T-NRFS4LM2OA, 24TNRF54LM20A, 24TNRF54LM2OA, 24TNRFS4LM20A, 24TNRFS4LM2OA, Z4T-NRF54LM20A, Z4T-NRF54LM2OA, Z4T-NRF54LMZ0A, Z4T-NRF54LMZOA, Z4T-NRFS4LM20A, Z4T-NRFS4LM2OA, Z4T-NRFS4LMZ0A, Z4T-NRFS4LMZOA, Z4TNRF54LM20A, Z4TNRF54LM2OA, Z4TNRF54LMZ0A, Z4TNRF54LMZOA, Z4TNRFS4LM20A, Z4TNRFS4LM2OA, Z4TNRFS4LMZ0A, Z4TNRFS4LMZOA

XIAO nRF54LM20A -NRF54LM20A Seeed Technology Co., Ltd.

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 Z4T-NRF54LM20A, where the Grantee Code is Z4T. The remaining portion of the ID, -NRF54LM20A, is typically associated with the product model, though it may also be a randomly chosen string determined by the applicant.

The current product (model -NRF54LM20A) is manufactured by Seeed Technology Co., Ltd.. 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 XIAO nRF54LM20A.

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
0023926116
Manufactured By
Seeed Technology Co., Ltd.
Tested By
Shenzhen BALUN Technology Co., Ltd.
Equipment Class(es)
  • DTS - Digital Transmission System
Equipment Note(s)
  • XIAO nRF54LM20A
Original Data Source
FCC.gov Official

Applications

  • App #
    Purpose
    Product Type
    Date
    Application ID
  • 1
    Original Equipment
    XIAO nRF54LM20A
    07/13/2026
    BTGtIX8BfY74g2//+b9cUw==

    • * total 1 application items

Frequencies

FCC ID Z4T-NRF54LM20A Frequencies List ALL

  • App #
    Frequency Range
    Power Output
    Tolerance
    Emission Designator
    Rule Parts
    Grant Notes
  • 1.1
    2402.0 - 2480.0
    0.0068900
    15C

    • * total 1 frequency items

FCC ID Z4T-NRF54LM20A Frequencies List #1

  • App #
    Frequency Range
    Power Output
    Tolerance
    Emission Designator
    Rule Parts
    Grant Notes
  • 1.1
    2402.0 - 2480.0
    0.0068900
    15C

    • * total 1 frequency items

Exhibits

FCC ID Z4T-NRF54LM20A Exhibits List ALL

FCC ID Z4T-NRF54LM20A Exhibits List #1

Application Forms

FCC ID Z4T-NRF54LM20A Application Forms #1

Application for Equipment Authorization FCC Form 731 TCB Version


Applicant Information
Applicant's complete, legal business name: Seeed Technology Co., Ltd.
FCC Registration Number (FRN): 0023926116
Line one: 9F,Building G3,TCL International E city,
Line two: Shuguang Community,Xili street,Nanshan,Shenzhen
P.O. Box:
City: Shenzhen
State: N/A
Country: China
Zip Code: 518055

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

FCC ID
Grantee Code: Z4T Product Code: -NRF54LM20A

Person at the applicant's address to receive grant or for contact
First Name: Albert
Middle Name:
Last Name: Miao
Title: R&D Director
Telephone Number: 86 0755-33162243 Extension:
Fax Number: 86 0755-33207095
Email: albert.miao@seeed.cc
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: SEEED TECHNOLOGY INC
First Name: Ms Betty
Middle Name:
Last Name: Fan
Line 1: 420 W SLAUGHTER LN BLDG 9 APT 931
Line 2:
P.O. Box:
City: AUSTIN
State: Texas
Country: United States
Zip Code: 91789
Telephone Number: (512) 786-1908 Extension:
Fax Number:
E-Mail: zhibing.fan@seeed.cc

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):   01/10/2027
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): XIAO nRF54LM20A

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:   Original 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 0.0068900 15C

Test Firm Information
Name of test firm and contact person on file with the FCC:
Firm Name:   Shenzhen BALUN Technology Co., Ltd.
First Name:   Hanson
Last Name:   Lin
Telephone Number: 86-755-66833830 Extension:
Fax Number: 
E-mail:  Hanson.Lin@baluntek.com

Grant Comments
Enter any text that you would like to appear at the bottom of the Grant of Equipment Authorization:
Modular Approval. Power output listed is conducted. This grant is valid only when the module is sold to OEM integrators and must be installed by the OEM or OEM integrators. The antennas used for this transmitter as shown in this filing must be installed 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. End-users may not be provided with the module installation instructions.OEM integrators and end-users must be provided with transmitter operating conditions for satisfying RF exposure compliance

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:  Wu Xuewe
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 Z4T-NRF54LM20A EAS Grant #1

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Seeed Technology Co., Ltd.
9F,Building G3,TCL International E city, Shuguang Community,Xili street,Nanshan,Shenzhen
Shenzhen, 518055
China 		  Date of Grant: 07/13/2026

Application Dated: 07/13/2026
 
Attention: Albert Miao , R&D Director

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:  Z4T-NRF54LM20A
Name of Grantee:  Seeed Technology Co., Ltd.
Equipment Class: Digital Transmission System
Notes: XIAO nRF54LM20A
Modular Type: Single Modular
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.00689  

Modular Approval. Power output listed is conducted. This grant is valid only when the module is sold to OEM integrators and must be installed by the OEM or OEM integrators. The antennas used for this transmitter as shown in this filing must be installed 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. End-users may not be provided with the module installation instructions.OEM integrators and end-users must be provided with transmitter operating conditions for satisfying RF exposure compliance



Mail To:


EA697978

FCC ID Z4T-NRF54LM20A TCB Grant #1

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

  Nemko North America, Inc.
303 River Road
Ottawa, Ontario, K1V 1H2
Canada 		Date of Grant: 07/13/2026

Application Dated: 07/13/2026
Seeed Technology Co., Ltd.
9F,Building G3,TCL International E city,
Shuguang Community,Xili street,Nanshan,Shenzhen
Shenzhen, 518055
China
 
Attention: Albert Miao , R&D Director

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:  Z4T-NRF54LM20A
Name of Grantee:  Seeed Technology Co., Ltd.
Equipment Class: Digital Transmission System
Notes: XIAO nRF54LM20A
Modular Type: Single Modular
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.00689  

Modular Approval. Power output listed is conducted. This grant is valid only when the module is sold to OEM integrators and must be installed by the OEM or OEM integrators. The antennas used for this transmitter as shown in this filing must be installed 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. End-users may not be provided with the module installation instructions.OEM integrators and end-users must be provided with transmitter operating conditions for satisfying RF exposure compliance