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FCC ID 2BAR7-KUN-SL-W

2BAR7-KUN-5L-W, 2BAR7-KUN-SL-W, 2BAR7KUN5LW, 2BAR7KUNSLW, ZBAR7-KUN-5L-W, ZBAR7-KUN-SL-W, ZBAR7KUN5LW, ZBAR7KUNSLW

Smart Sleep Speaker -KUN-SL-W Hunan Zennze Technology Limited

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 2BAR7-KUN-SL-W, where the Grantee Code is 2BAR7. The remaining portion of the ID, -KUN-SL-W, is typically associated with the product model, though it may also be a randomly chosen string determined by the applicant.

The current product (model -KUN-SL-W) is manufactured by Hunan Zennze Technology Limited. It complies with the Federal Communications Commission (FCC) requirements and is classified under the equipment class as UWB - Ultra Wideband Transmitter, The equipment notes indicate that the product is a Smart Sleep Speaker.

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
0033625922
Manufactured By
Hunan Zennze Technology Limited
Tested By
Shenzhen Anbotek Compliance Laboratory Limited
Equipment Class(es)
  • UWB - Ultra Wideband Transmitter
  • DTS - Digital Transmission System
Equipment Note(s)
  • Smart Sleep Speaker
  • Smart Sleep Speaker
Original Data Source
FCC.gov Official

Applications

Frequencies

FCC ID 2BAR7-KUN-SL-W Frequencies List ALL

FCC ID 2BAR7-KUN-SL-W Frequencies List #1

  • App #
    Frequency Range
    Power Output
    Tolerance
    Emission Designator
    Rule Parts
    Grant Notes
  • 1.1
    8128.3 - 8128.3
    0.0000700
    15F
    CC

    • * total 3 frequency items

FCC ID 2BAR7-KUN-SL-W Frequencies List #2

Exhibits

FCC ID 2BAR7-KUN-SL-W Exhibits List ALL

FCC ID 2BAR7-KUN-SL-W Exhibits List #1

FCC ID 2BAR7-KUN-SL-W Exhibits List #2

Application Forms

FCC ID 2BAR7-KUN-SL-W Application Forms #1

Application for Equipment Authorization FCC Form 731 TCB Version


Applicant Information
Applicant's complete, legal business name: Hunan Zennze Technology Limited
FCC Registration Number (FRN): 0033625922
Line one: Apartment 501, Xianglu International Garden II
Line two: Hotel No. 61 Lufeng Road, High-tech
P.O. Box:
City: Development Zone, Changsha
State: N/A
Country: China
Zip Code: 410221

TCB Information
TCB Application Email Address: elabscert@applus.com
TCB Scope: A2: Low Power Transmitters (except Spread Spectrum) and radar detectors operating above 1 GHz

FCC ID
Grantee Code: 2BAR7 Product Code: -KUN-SL-W

Person at the applicant's address to receive grant or for contact
First Name: Hui
Middle Name:
Last Name: Feng
Title:
Telephone Number: 0731-89714008 Extension:
Fax Number: 0731-89714008
Email: fenghui7265@dingtalk.com
Mail Stop:


Technical Contact
Firm Name: Shenzhen Anbotek Compliance Laboratory Limited
First Name: Jeff
Middle Name:
Last Name: Zhu
Line 1:
Line 2:
P.O. Box:
City: Shenzhen
State:
Country: China
Zip Code:
Telephone Number: 86-755-26064492 Extension:
Fax Number: 86-755-26014772
E-Mail: jeff.zhu@anbotek.com

Non Technical Contact
Firm Name: Linkwld LLC
First Name: Timothy
Middle Name:
Last Name: Zhu
Line 1: 7595 Technology Way Ste 100, Denver, CO 80237, US
Line 2:
P.O. Box:
City: Denver
State: Colorado
Country: United States
Zip Code: 80237
Telephone Number: (747) 717-2691 Extension:
Fax Number:
E-Mail: Timothy.zhu@linkwld.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):   01/06/2027
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:   UWB - Ultra Wideband Transmitter
Description of product as it is marketed: (NOTE: This text will appear below the equipment class on the grant): Smart Sleep Speaker

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) 2BAR7-KUN-SL-W

Equipment Specifications
Line
Entry		 Lower
Frequency		 Upper
Frequency		 Power
Output		 Tolerance Emission
Designator		 Microprocessor
Number		 Rule
Parts		 Grant
Notes
1 8128.30000000 8128.30000000 0.0000700 15F CC

Test Firm Information
Name of test firm and contact person on file with the FCC:
Firm Name:   Shenzhen Anbotek Compliance Laboratory Limited
First Name:   Jeff
Last Name:   Zhu
Telephone Number: 86-12798230942 Extension:
Fax Number: 
E-mail:  jeff.zhu@anbotek.com

Grant Comments
Enter any text that you would like to appear at the bottom of the Grant of Equipment Authorization:
Output power listed is EIRP.UWB devices may not be employed for the operation of toys.Operation onboard an aircraft, a ship or a satellite is prohibited per §15.521(a). This device is restrcited for only be operated indoors under Part 15.517. 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 operating procedures for satisfying RF exposure compliance. End-users must be provided with operating procedures 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:  Hui Feng
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: 

FCC ID 2BAR7-KUN-SL-W Application Forms #2

Application for Equipment Authorization FCC Form 731 TCB Version


Applicant Information
Applicant's complete, legal business name: Hunan Zennze Technology Limited
FCC Registration Number (FRN): 0033625922
Line one: Apartment 501, Xianglu International Garden II
Line two: Hotel No. 61 Lufeng Road, High-tech
P.O. Box:
City: Development Zone, Changsha
State: N/A
Country: China
Zip Code: 410221

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

FCC ID
Grantee Code: 2BAR7 Product Code: -KUN-SL-W

Person at the applicant's address to receive grant or for contact
First Name: Hui
Middle Name:
Last Name: Feng
Title:
Telephone Number: 0731-89714008 Extension:
Fax Number: 0731-89714008
Email: fenghui7265@dingtalk.com
Mail Stop:


Technical Contact
Firm Name: Shenzhen Anbotek Compliance Laboratory Limited
First Name: Jeff
Middle Name:
Last Name: Zhu
Line 1:
Line 2:
P.O. Box:
City: Shenzhen
State:
Country: China
Zip Code:
Telephone Number: 86-755-26064492 Extension:
Fax Number: 86-755-26014772
E-Mail: jeff.zhu@anbotek.com

Non Technical Contact
Firm Name: Linkwld LLC
First Name: Timothy
Middle Name:
Last Name: Zhu
Line 1: 7595 Technology Way Ste 100, Denver, CO 80237, US
Line 2:
P.O. Box:
City: Denver
State: Colorado
Country: United States
Zip Code: 80237
Telephone Number: (747) 717-2691 Extension:
Fax Number:
E-Mail: Timothy.zhu@linkwld.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):   01/06/2027
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): Smart Sleep Speaker

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) 2BAR7-KUN-SL-W

Equipment Specifications
Line
Entry		 Lower
Frequency		 Upper
Frequency		 Power
Output		 Tolerance Emission
Designator		 Microprocessor
Number		 Rule
Parts		 Grant
Notes
1 2402 2480 0.00055 15C CC
2 2412 2462 0.02355 15C CC

Test Firm Information
Name of test firm and contact person on file with the FCC:
Firm Name:   Shenzhen Anbotek Compliance Laboratory Limited
First Name:   Jeff
Last Name:   Zhu
Telephone Number: 86-12798230942 Extension:
Fax Number: 
E-mail:  jeff.zhu@anbotek.com

Grant Comments
Enter any text that you would like to appear at the bottom of the Grant of Equipment Authorization:
Output power listed is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20cm from all persons. End-users must be provided with operating procedures 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:  Hui Feng
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 2BAR7-KUN-SL-W EAS Grant #1

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Hunan Zennze Technology Limited
Apartment 501, Xianglu International Garden II Hotel No. 61 Lufeng Road, High-tech
Development Zone, Changsha, 410221
China 		  Date of Grant: 07/13/2026

Application Dated: 07/13/2026
 
Attention: Hui Feng ,

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:  2BAR7-KUN-SL-W
Name of Grantee:  Hunan Zennze Technology Limited
Equipment Class: Ultra Wideband Transmitter
Notes: Smart Sleep Speaker
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15F 8128.3  -  8128.3 0.00007  

Output power listed is EIRP.UWB devices may not be employed for the operation of toys.Operation onboard an aircraft, a ship or a satellite is prohibited per §15.521(a). This device is restrcited for only be operated indoors under Part 15.517. 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 operating procedures for satisfying RF exposure compliance. End-users must be provided with operating procedures for satisfying RF exposure compliance.


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

Mail To:


EA278746

FCC ID 2BAR7-KUN-SL-W TCB Grant #1

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

  LGAI Technological Center S.A. (APPLUS)
Ronda de la Font del Carme, s/n <BR>P.O. Box 08193,
Barcelona,
Spain 		Date of Grant: 07/13/2026

Application Dated: 07/09/2026
Hunan Zennze Technology Limited
Apartment 501, Xianglu International Garden II
Hotel No. 61 Lufeng Road, High-tech
Development Zone, Changsha, 410221
China
 
Attention: Hui Feng ,

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:  2BAR7-KUN-SL-W
Name of Grantee:  Hunan Zennze Technology Limited
Equipment Class: Ultra Wideband Transmitter
Notes: Smart Sleep Speaker
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15F 8128.3  -  8128.3 0.00007  

Output power listed is EIRP.UWB devices may not be employed for the operation of toys.Operation onboard an aircraft, a ship or a satellite is prohibited per §15.521(a). This device is restrcited for only be operated indoors under Part 15.517. 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 operating procedures for satisfying RF exposure compliance. End-users must be provided with operating procedures for satisfying RF exposure compliance.

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

FCC ID 2BAR7-KUN-SL-W TCB Grant #2

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

  LGAI Technological Center S.A. (APPLUS)
Ronda de la Font del Carme, s/n <BR>P.O. Box 08193,
Barcelona,
Spain 		Date of Grant: 07/13/2026

Application Dated: 07/09/2026
Hunan Zennze Technology Limited
Apartment 501, Xianglu International Garden II
Hotel No. 61 Lufeng Road, High-tech
Development Zone, Changsha, 410221
China
 
Attention: Hui Feng ,

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:  2BAR7-KUN-SL-W
Name of Grantee:  Hunan Zennze Technology Limited
Equipment Class: Digital Transmission System
Notes: Smart Sleep Speaker
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.00055  
CC 15C 2412.0  -  2462.0 0.02355  

Output power listed is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20cm from all persons. End-users must be provided with operating procedures for satisfying RF exposure compliance.

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

FCC ID 2BAR7-KUN-SL-W EAS Grant #2

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Hunan Zennze Technology Limited
Apartment 501, Xianglu International Garden II Hotel No. 61 Lufeng Road, High-tech
Development Zone, Changsha, 410221
China 		  Date of Grant: 07/13/2026

Application Dated: 07/13/2026
 
Attention: Hui Feng ,

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:  2BAR7-KUN-SL-W
Name of Grantee:  Hunan Zennze Technology Limited
Equipment Class: Digital Transmission System
Notes: Smart Sleep Speaker
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.00055  
CC 15C 2412.0  -  2462.0 0.02355  

Output power listed is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20cm from all persons. End-users must be provided with operating procedures for satisfying RF exposure compliance.


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

Mail To:


EA418792