FCC ID 2BAR7-KUN-SL-W
Smart Sleep Speaker
by Hunan Zennze Technology Limited
Grantee Code: 2BAR7 Product Code: KUNSLW
Latest application date: 2026-07-13
FCC ID Device Details
| FCC ID | 2BAR7-KUN-SL-W |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BAR7 |
| Product Code | KUNSLW |
| Applicant Business | Hunan Zennze Technology Limited 🇨🇳 |
| Related Domains |  dingtalk.com  linkwld.com |
| Equipment Class | Smart Sleep Speaker |
| Test Firm | Shenzhen Anbotek Compliance Laboratory Limited |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 8128.3 MHz | Original Equipment | 2026-07-13 |
| 2412-2462 MHz | Original Equipment | 2026-07-13 |
| 2402-2480 MHz | Original Equipment | 2026-07-13 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| ID label and location | ID Label/Location Info | 2026-07-13 | PDF 259.6 KB |
| Antenna Specification | Test Report | 2026-07-13 | PDF 582.3 KB |
| Antenna Specification UWB | Test Report | 2026-07-13 | PDF 3.1 MB |
| Antenna Specification WiFi | Test Report | 2026-07-13 | PDF 797.1 KB |
| Test report BLE | Test Report | 2026-07-13 | PDF 1.2 MB |
| Test report BLE DATA | Test Report | 2026-07-13 | PDF 2.3 MB |
| Test report BT | Test Report | 2026-07-13 | PDF 1.2 MB |
| Test report BT DATA | Test Report | 2026-07-13 | PDF 3.5 MB |
| Test report UWB | Test Report | 2026-07-13 | PDF 1.5 MB |
| Test report WLAN | Test Report | 2026-07-13 | PDF 1.2 MB |
| Test report WLAN DATA | Test Report | 2026-07-13 | PDF 4.8 MB |
| Attestation Statement | Attestation Statements | 2026-07-13 | PDF 135.5 KB |
| Kaspersky Statement | Attestation Statements | 2026-07-13 | PDF 262.5 KB |
| TCB_validation_US_agent_process | Attestation Statements | 2026-07-13 | PDF 745.4 KB |
| Us_Agent | Attestation Statements | 2026-07-13 | PDF 96.9 KB |
| Confidentiality | Cover Letter(s) | 2026-07-13 | PDF 153.1 KB |
| Letter Authorization | Cover Letter(s) | 2026-07-13 | PDF 69.6 KB |
| MPE | RF Exposure Info | 2026-07-13 | PDF 224.7 KB |
| User manual Metadata only | Users Manual | 2027-01-06 | PDF 799.5 KB |
| Internal photos Metadata only | Internal Photos | 2027-01-06 | PDF 2.8 MB |
| External photos Metadata only | External Photos | 2027-01-06 | PDF 1 MB |
| Test Setup photo Metadata only | Test Setup Photos | 2027-01-06 | PDF 591.3 KB |
| Block Diagram Metadata only | Block Diagram | PDF 28.7 KB | |
| Schematics Metadata only | Schematics | PDF 514.6 KB | |
| Schematics CB3S Metadata only | Schematics | PDF 18.1 KB | |
| Operational Description Metadata only | Operational Description | PDF 222.9 KB |
Application Information
| Application ID | kji17PChaGJ6jHK2hU1qtg== |
|---|---|
| Final Action Date | 2026-07-13 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0033625922 |
| Model | KUN-SL-W |
| Frequency Range | 8128.3 MHz |
| Equipment Class | UWB - Ultra Wideband Transmitter |
| Device Description | Smart Sleep Speaker |
| Responsible Party | Hui Feng, fenghui7265@dingtalk.com , 0731-89714008 |
| Technical Contact | Jeff Zhu, Shenzhen Anbotek Compliance Laboratory Limited, jeff.zhu@anbotek.com  , 86-755-26064492 |
| Non-Technical Contact | Timothy Zhu, Linkwld LLC, Timothy.zhu@linkwld.com , (747) 717-2691 |
| Test Firm | Jeff Zhu, Shenzhen Anbotek Compliance Laboratory Limited, jeff.zhu@anbotek.com , 86-12798230942 |
| TCB Email | elabscert@applus.com  |
| TCB Scope | A2: Low Power Transmitters (except Spread Spectrum) and radar detectors operating above 1 GHz |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| kji17PChaGJ6jHK2hU1qtg== | 2026-07-13 | Original Equipment |
| I+1c1lC7tBofZs/PTCmeKg== | 2026-07-13 | Original Equipment |
| AatyPO+m9Dcm0jnx2r+Alg== | 2026-07-13 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application kji17PChaGJ6jHK2hU1qtg==
| 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 ยง15.521(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. |
TCB Grant - Application I+1c1lC7tBofZs/PTCmeKg==
| 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. |
TCB Grant - Application AatyPO+m9Dcm0jnx2r+Alg==
| 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: | Part 15 Spread Spectrum Transmitter |
| Notes: | Smart Sleep Speaker |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0005 |
| 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. |