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  2. Chiyu Technology Co., Ltd.
  3. ZDZ-TWR-QM

FCC ID ZDZ-TWR-QM

2D2-TWR-QM, 2D2TWRQM, ZDZ-TWR-QM, ZDZTWRQM

QR code Reader -TWR-QM Chiyu 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 ZDZ-TWR-QM, where the Grantee Code is ZDZ. The remaining portion of the ID, -TWR-QM, is typically associated with the product model, though it may also be a randomly chosen string determined by the applicant.

The current product (model -TWR-QM) is manufactured by Chiyu Technology Co., Ltd.. It complies with the Federal Communications Commission (FCC) requirements and is classified under the equipment class as DXX - Part 15 Low Power Communication Device Transmitter, The equipment notes indicate that the product is a QR code Reader.

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
0020706487
Manufactured By
Chiyu Technology Co., Ltd.
Tested By
SHENZHEN CTA TESTING TECHNOLOGY CO., LTD.
Equipment Class(es)
  • DXX - Part 15 Low Power Communication Device Transmitter
Equipment Note(s)
  • QR code Reader
Original Data Source
FCC.gov Official

Applications

  • App #
    Purpose
    Product Type
    Date
    Application ID
  • 1
    Original Equipment
    QR code Reader
    07/13/2026
    jabdHUuW197k6VFD8eKcRw==

    • * total 1 application items

Frequencies

FCC ID ZDZ-TWR-QM Frequencies List ALL

  • App #
    Frequency Range
    Power Output
    Tolerance
    Emission Designator
    Rule Parts
    Grant Notes
  • 1.1
    13.56 - 13.56
    15C

    • * total 1 frequency items

FCC ID ZDZ-TWR-QM Frequencies List #1

  • App #
    Frequency Range
    Power Output
    Tolerance
    Emission Designator
    Rule Parts
    Grant Notes
  • 1.1
    13.56 - 13.56
    15C

    • * total 1 frequency items

Exhibits

FCC ID ZDZ-TWR-QM Exhibits List ALL

FCC ID ZDZ-TWR-QM Exhibits List #1

Application Forms

FCC ID ZDZ-TWR-QM Application Forms #1

Application for Equipment Authorization FCC Form 731 TCB Version


Applicant Information
Applicant's complete, legal business name: Chiyu Technology Co., Ltd.
FCC Registration Number (FRN): 0020706487
Line one: No. 28, Jiankang 5 th St., West Dist.,
Line two:
P.O. Box:
City: Chiayi
State: N/A
Country: Taiwan
Zip Code: 600

TCB Information
TCB Application Email Address: o.kneip@kl-certification.de
TCB Scope: A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices

FCC ID
Grantee Code: ZDZ Product Code: -TWR-QM

Person at the applicant's address to receive grant or for contact
First Name: Terry
Middle Name:
Last Name: Zeng
Title: Manager
Telephone Number: (886) 5-2325465 Extension:
Fax Number: (886) 5-2910918
Email: chiyu_joe@163.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: GLOCERTS TECHNOLOGY INC
First Name: Huiying
Middle Name:
Last Name: Fan
Line 1: 19784 SUNKISSED RIDGE DR
Line 2: RIVERSIDE, CA 92507 United States
P.O. Box:
City:
State:
Country: United States
Zip Code:
Telephone Number: (626) 588-8039 Extension:
Fax Number:
E-Mail: huiying.fan@glocerts.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?:   No
If so, specify the short-term confidentiality release date (MM/DD/YYYY format):  
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:   DXX - Part 15 Low Power Communication Device Transmitter
Description of product as it is marketed: (NOTE: This text will appear below the equipment class on the grant): QR code Reader

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

Modular Equipment
Modular Type:  Does not apply

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 13.56000000 13.56000000 15C

Test Firm Information
Name of test firm and contact person on file with the FCC:
Firm Name:   SHENZHEN CTA TESTING TECHNOLOGY CO., LTD.
First Name:   Eric
Last Name:   Wang
Telephone Number: 86-755-2322-5875 Extension:
Fax Number: 
E-mail:  wangxulai@cta-test.cn

Grant Comments
Enter any text that you would like to appear at the bottom of the Grant of Equipment Authorization:
RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation 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:  Terry Zeng
Title of authorized signature:  Manager

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 ZDZ-TWR-QM TCB Grant #1

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

  KL-Certification GmbH
Heinrich-Hertz-Allee 7
St. Ingbert, 66386
Germany 		Date of Grant: 07/13/2026

Application Dated: 07/13/2026
Chiyu Technology Co., Ltd.
No. 28, Jiankang 5 th St., West Dist.,
Chiayi, 600
Taiwan
 
Attention: Terry Zeng , Manager

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:  ZDZ-TWR-QM
Name of Grantee:  Chiyu Technology Co., Ltd.
Equipment Class: Part 15 Low Power Communication Device Transmitter
Notes: QR code Reader
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 13.56  -  13.56  

RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance.

FCC ID ZDZ-TWR-QM EAS Grant #1

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Chiyu Technology Co., Ltd.
No. 28, Jiankang 5 th St., West Dist.,
Chiayi, 600
Taiwan 		  Date of Grant: 07/13/2026

Application Dated: 07/13/2026
 
Attention: Terry Zeng , Manager

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:  ZDZ-TWR-QM
Name of Grantee:  Chiyu Technology Co., Ltd.
Equipment Class: Part 15 Low Power Communication Device Transmitter
Notes: QR code Reader
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 13.56  -  13.56  

RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance.



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EA563283