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FCC ID 2BWPU-ZLNB

2BWPU-2LNB, 2BWPU-ZLNB, 2BWPU2LNB, 2BWPUZLNB, ZBWPU-ZLNB, ZBWPUZLNB

ultrasonic water meter -ZLNB Ningbo Zlink 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 2BWPU-ZLNB, where the Grantee Code is 2BWPU. The remaining portion of the ID, -ZLNB, is typically associated with the product model, though it may also be a randomly chosen string determined by the applicant.

The current product (model -ZLNB) is manufactured by Ningbo Zlink Technology Co., Ltd.. It complies with the Federal Communications Commission (FCC) requirements and is classified under the equipment class as PCB - PCS Licensed Transmitter, The equipment notes indicate that the product is a ultrasonic water meter.

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
0038563391
Manufactured By
Ningbo Zlink Technology Co., Ltd.
Tested By
Shenzhen BALUN Technology Co., Ltd.
Equipment Class(es)
  • PCB - PCS Licensed Transmitter
  • JBP - Part 15 Class B Computing Device Peripheral
Equipment Note(s)
  • ultrasonic water meter
  • ultrasonic water meter
Original Data Source
FCC.gov Official

Applications

Frequencies

FCC ID 2BWPU-ZLNB Frequencies List ALL

FCC ID 2BWPU-ZLNB Frequencies List #1

FCC ID 2BWPU-ZLNB Frequencies List #2

  • App #
    Frequency Range
    Power Output
    Tolerance
    Emission Designator
    Rule Parts
    Grant Notes
  • 2.1
    0.0 - 0.0
    15B

    • * total 5 frequency items

Exhibits

FCC ID 2BWPU-ZLNB Exhibits List ALL

FCC ID 2BWPU-ZLNB Exhibits List #1

FCC ID 2BWPU-ZLNB Exhibits List #2

Application Forms

FCC ID 2BWPU-ZLNB Application Forms #1

Application for Equipment Authorization FCC Form 731 TCB Version


Applicant Information
Applicant's complete, legal business name: Ningbo Zlink Technology Co., Ltd.
FCC Registration Number (FRN): 0038563391
Line one: No.1, Song Cui Road, Dongqian Lake Tourism Resort
Line two:
P.O. Box:
City: Ningbo
State: N/A
Country: China
Zip Code:

TCB Information
TCB Application Email Address: dl_radio-certification@kiwa.com
TCB Scope: B1: Commercial mobile radio services equipment in the following 47 CFR Parts 20, 22 (cellular), 24,25 (below 3 GHz) & 27

FCC ID
Grantee Code: 2BWPU Product Code: -ZLNB

Person at the applicant's address to receive grant or for contact
First Name: yicheng
Middle Name:
Last Name: Pan
Title:
Telephone Number: 13968613955 Extension:
Fax Number: 0574-88150185
Email: yicheng.pan@hxgroup.com
Mail Stop:


Technical Contact
Firm Name: Shenzhen BALUN Technology Co., Ltd
First Name: Xuewen
Middle Name:
Last Name: Wu
Line 1: Block B, FL 1, Baisha Science and Technology Park,
Line 2: Shahe Xi Road, Nanshan District, Shenzhen,
P.O. Box:
City:
State:
Country: China
Zip Code:
Telephone Number: 86-755-66850100 Extension:
Fax Number: 86-755-61824271
E-Mail: cbproject@baluntek.com

Non Technical Contact
Firm Name: Picus Advisors US LLC
First Name: lvan
Middle Name:
Last Name: Wang
Line 1: 5855 SOVEREIGN DRSTE B-1, HOUSTON,
Line 2:
P.O. Box:
City:
State:
Country: United States
Zip Code: TX 77036
Telephone Number: (713) 391-4488 Extension:
Fax Number:
E-Mail: ivan.wang@picus.fi

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):   01/12/2027
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:   PCB - PCS Licensed Transmitter
Description of product as it is marketed: (NOTE: This text will appear below the equipment class on the grant): ultrasonic water meter

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?   Yes
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

The related application is in the process of being filed under the FCC ID(s) 2BWPU-ZLNB

Equipment Specifications
Line
Entry		 Lower
Frequency		 Upper
Frequency		 Power
Output		 Tolerance Emission
Designator		 Microprocessor
Number		 Rule
Parts		 Grant
Notes
1 1850.1 1909.9 0.105 2.5 ppm 175KG7D 24E
2 1850.1 1909.9 0.102 2.5 ppm 108KW7D 24E
3 1850.1 1909.9 0.107 2.5 ppm 94K0G7D 24E
4 1850.1 1909.9 0.098 2.5 ppm 98K0W7D 24E

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:
Output power is EIRP for Part 24. The antenna used for this transmitter must be kept at least 20 centimeters away from all persons and must not be co-located or operated simultaneously with any other antenna or transmitter.

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:  Xuewen Wu
Title of authorized signature:  Certification Manager

Complete items below if agent signs the application:

Firm Name:  Shenzhen BALUN Technology Co., Ltd.
First Name:  Xuewen
Middle Name: 
Last Name:  Wu
Line 1:  Block B, FL 1, Baisha Science and Technology Park,
Line 2:  Shahe Xi Road, Nanshan District, Shenzhen,
P.O. Box: 
City: 
State: 
Country: 
Zip Code: 
Telephone Number:  86-755-66850100 Extension: 
Fax Number:  86-755-61824271
E-mail:  cbproject@baluntek.com

FCC ID 2BWPU-ZLNB Application Forms #2

Application for Equipment Authorization FCC Form 731 TCB Version


Applicant Information
Applicant's complete, legal business name: Ningbo Zlink Technology Co., Ltd.
FCC Registration Number (FRN): 0038563391
Line one: No.1, Song Cui Road, Dongqian Lake Tourism Resort
Line two:
P.O. Box:
City: Ningbo
State: N/A
Country: China
Zip Code:

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

FCC ID
Grantee Code: 2BWPU Product Code: -ZLNB

Person at the applicant's address to receive grant or for contact
First Name: yicheng
Middle Name:
Last Name: Pan
Title:
Telephone Number: 13968613955 Extension:
Fax Number: 0574-88150185
Email: yicheng.pan@hxgroup.com
Mail Stop:


Technical Contact
Firm Name: Shenzhen BALUN Technology Co., Ltd
First Name: Xuewen
Middle Name:
Last Name: Wu
Line 1: Block B, FL 1, Baisha Science and Technology Park,
Line 2: Shahe Xi Road, Nanshan District, Shenzhen,
P.O. Box:
City:
State:
Country: China
Zip Code:
Telephone Number: 86-755-66850100 Extension:
Fax Number: 86-755-61824271
E-Mail: cbproject@baluntek.com

Non Technical Contact
Firm Name: Picus Advisors US LLC
First Name: lvan
Middle Name:
Last Name: Wang
Line 1: 5855 SOVEREIGN DRSTE B-1, HOUSTON,
Line 2:
P.O. Box:
City:
State:
Country: United States
Zip Code: TX 77036
Telephone Number: (713) 391-4488 Extension:
Fax Number:
E-Mail: ivan.wang@picus.fi

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):   01/12/2027
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:   JBP - Part 15 Class B Computing Device Peripheral
Description of product as it is marketed: (NOTE: This text will appear below the equipment class on the grant): ultrasonic water meter

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?   Yes
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

The related application is in the process of being filed under the FCC ID(s) 2BWPU-ZLNB

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

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:

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:  Xuewen Wu
Title of authorized signature:  Certification Manager

Complete items below if agent signs the application:

Firm Name:  Shenzhen BALUN Technology Co., Ltd.
First Name:  Xuewen
Middle Name: 
Last Name:  Wu
Line 1:  Block B, FL 1, Baisha Science and Technology Park,
Line 2:  Shahe Xi Road, Nanshan District, Shenzhen,
P.O. Box: 
City: 
State: 
Country: 
Zip Code: 
Telephone Number:  86-755-66850100 Extension: 
Fax Number:  86-755-61824271
E-mail:  cbproject@baluntek.com

Grants

FCC ID 2BWPU-ZLNB TCB Grant #2

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

  Kiwa Nederland B.V.
Wilmersdorf 50
Apeldoorn, NL-7300 AC
Netherlands 		Date of Grant: 07/16/2026

Application Dated: 07/15/2026
Ningbo Zlink Technology Co., Ltd.
No.1, Song Cui Road, Dongqian Lake Tourism Resort
Ningbo,
China
 
Attention: yicheng Pan ,

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:  2BWPU-ZLNB
Name of Grantee:  Ningbo Zlink Technology Co., Ltd.
Equipment Class: Part 15 Class B Computing Device Peripheral
Notes: ultrasonic water meter
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15B  -       


FCC ID 2BWPU-ZLNB EAS Grant #2

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Ningbo Zlink Technology Co., Ltd.
No.1, Song Cui Road, Dongqian Lake Tourism Resort
Ningbo,
China 		  Date of Grant: 07/16/2026

Application Dated: 07/16/2026
 
Attention: yicheng Pan ,

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:  2BWPU-ZLNB
Name of Grantee:  Ningbo Zlink Technology Co., Ltd.
Equipment Class: Part 15 Class B Computing Device Peripheral
Notes: ultrasonic water meter
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15B  -       



Mail To:


EA981584

FCC ID 2BWPU-ZLNB EAS Grant #1

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Ningbo Zlink Technology Co., Ltd.
No.1, Song Cui Road, Dongqian Lake Tourism Resort
Ningbo,
China 		  Date of Grant: 07/16/2026

Application Dated: 07/16/2026
 
Attention: yicheng Pan ,

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:  2BWPU-ZLNB
Name of Grantee:  Ningbo Zlink Technology Co., Ltd.
Equipment Class: PCS Licensed Transmitter
Notes: ultrasonic water meter
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
24E 1850.1  -  1909.9 0.105 2.5  PM 175KG7D
24E 1850.1  -  1909.9 0.102 2.5  PM 108KW7D
24E 1850.1  -  1909.9 0.107 2.5  PM 94K0G7D
24E 1850.1  -  1909.9 0.098 2.5  PM 98K0W7D

Output power is EIRP for Part 24. The antenna used for this transmitter must be kept at least 20 centimeters away from all persons and must not be co-located or operated simultaneously with any other antenna or transmitter.



Mail To:


EA966758

FCC ID 2BWPU-ZLNB TCB Grant #1

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

  Kiwa Nederland B.V.
Wilmersdorf 50
Apeldoorn, NL-7300 AC
Netherlands 		Date of Grant: 07/16/2026

Application Dated: 07/15/2026
Ningbo Zlink Technology Co., Ltd.
No.1, Song Cui Road, Dongqian Lake Tourism Resort
Ningbo,
China
 
Attention: yicheng Pan ,

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:  2BWPU-ZLNB
Name of Grantee:  Ningbo Zlink Technology Co., Ltd.
Equipment Class: PCS Licensed Transmitter
Notes: ultrasonic water meter
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
24E 1850.1  -  1909.9 0.105 2.5  PM 175KG7D
24E 1850.1  -  1909.9 0.102 2.5  PM 108KW7D
24E 1850.1  -  1909.9 0.107 2.5  PM 94K0G7D
24E 1850.1  -  1909.9 0.098 2.5  PM 98K0W7D

Output power is EIRP for Part 24. The antenna used for this transmitter must be kept at least 20 centimeters away from all persons and must not be co-located or operated simultaneously with any other antenna or transmitter.