FCC ID PAZ-438WBU
BABY MONITOR
by Kan Tsang New Technology Development Limited.
Grantee Code: PAZ Product Code: 438WBU
Latest application date: 2026-10-22
FCC ID Device Details
| FCC ID | PAZ-438WBU |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | PAZ |
| Product Code | 438WBU |
| Applicant Business | Kan Tsang New Technology Development Limited. |
| Related Domains |  kantsang.com  athors.com |
| Equipment Class | BABY MONITOR |
| Test Firm | Shenzhen Huaxia Testing Technology Co., Ltd |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Class II permissive change or modification of presently authorized equipment | 2026-10-22 |
| 2402-2480 MHz | Original Equipment | 2025-05-09 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| user manual | Users Manual | 2025-05-09 | PDF 3.3 MB |
| Internal Photos | Internal Photos | 2026-10-22 | PDF 1.6 MB |
| Internal Photos | Internal Photos | 2025-05-09 | PDF 2.6 MB |
| External Photos | External Photos | 2026-10-22 | PDF 3.2 MB |
| External Photos | External Photos | 2025-05-09 | PDF 4.7 MB |
| Label and Information | ID Label/Location Info | 2026-10-22 | PDF 648.7 KB |
| label and location | ID Label/Location Info | 2025-05-09 | PDF 648.7 KB |
| Test Setup Photos | Test Setup Photos | 2026-10-22 | PDF 1.6 MB |
| Test Setup Photos | Test Setup Photos | 2025-05-09 | PDF 672.7 KB |
| Antenna Report | Test Report | 2026-10-22 | PDF 2.1 MB |
| Test Report | Test Report | 2026-10-22 | PDF 2.2 MB |
| Test Report | Test Report | 2025-05-09 | PDF 4.4 MB |
| Test Report | Test Report | 2025-05-09 | PDF 3.3 MB |
| Attestation Statements of US Agent for Service of Process, 2.911(d)(7) | Attestation Statements | 2026-10-22 | PDF 176.8 KB |
| Attestation of Covered Equipment, 2.911(d)(5)(i)(ii) | Attestation Statements | 2026-10-22 | PDF 148.1 KB |
| US Attestation of Cover List | Attestation Statements | 2025-05-09 | PDF 111.5 KB |
| USA Agent Service of Process | Attestation Statements | 2025-05-09 | PDF 151.9 KB |
| Agent Authorization Letter Template | Cover Letter(s) | 2026-10-22 | PDF 96.3 KB |
| FCC Class II PC request letter | Cover Letter(s) | 2026-10-22 | PDF 163.1 KB |
| Model similarities and differences | Cover Letter(s) | 2026-10-22 | PDF 85.5 KB |
| Short & Long Term Confidentiality Request | Cover Letter(s) | 2026-10-22 | PDF 62.9 KB |
| ANT Report | Cover Letter(s) | 2025-05-09 | PDF 2.1 MB |
| ANT Report | Cover Letter(s) | 2025-05-09 | PDF 2.2 MB |
| Agent Authorization Letter Template | Cover Letter(s) | 2025-05-09 | PDF 96.3 KB |
| Covered List Software Best Practices | Cover Letter(s) | 2025-05-09 | PDF 60.2 KB |
| Model similarities and differences | Cover Letter(s) | 2025-05-09 | PDF 85.3 KB |
| Short & Long Term Confidentiality Request | Cover Letter(s) | 2025-05-09 | PDF 62.9 KB |
| RF Exposure Report | RF Exposure Info | 2026-10-22 | PDF 370.4 KB |
| RF exposure report | RF Exposure Info | 2025-05-09 | PDF 370.4 KB |
| BLOCK Metadata only | Block Diagram | PDF 57.5 KB | |
| SCH Metadata only | Schematics | PDF 326.7 KB | |
| OPS Metadata only | Operational Description | PDF 91 KB |
Application Information
| Application ID | EHzeALUX87WlXzg2xzcPZA== |
|---|---|
| Final Action Date | 2026-10-22 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0036766707 |
| Model | 438WBU |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | BABY MONITOR |
| Responsible Party | Alex Chiu, alex@kantsang.com , (852)23428254 |
| Technical Contact | Kan Tsang New Technology Development Limited., alex@kantsang.com |
| Non-Technical Contact | Zeshi Wu, ATHORS TRADING INC, reg@athors.com |
| Test Firm | Jack Ai, Shenzhen Huaxia Testing Technology Co., Ltd, szcqa@cqa-cert.com  , +8613902988375 |
| TCB Email | anezam@qai.org  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | No |
| 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 |
|---|---|---|
| EHzeALUX87WlXzg2xzcPZA== | 2026-10-22 | Class II permissive change or modification of presently authorized equipment |
| CgSoGpIWKbKtXZ+rJPDxhg== | 2025-05-09 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0053 |
| 2412-2462 MHz | 0.054 |
Grants
TCB Grant - Application EHzeALUX87WlXzg2xzcPZA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
QAI LABORATORIES LTD 3980 North Fraser Way Burnaby, BC, V5J5K5 Canada |
Date of Grant: 10/22/2026 Application Dated: 10/22/2026 |
| Kan Tsang New Technology Development Limited. |
| Unit 1, 11/F., Nan Fung Commercial Centre, No. 19 |
| Lam Lok Street |
| Kowloon Bay, Hong Kong |
| Attention: Alex Chiu , VP-Sales & Marketing |
| 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: | PAZ-438WBU |
| Name of Grantee: | Kan Tsang New Technology Development Limited. |
| Equipment Class: | Digital Transmission System |
| Notes: | BABY MONITOR |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2412.0 - 2462.0 | 0.054 | |||
| 15C | 2402.0 - 2480.0 | 0.0053 |
| Class II Permissive Change: Add shielding cover. Output power listed is conducted power. The antennas used with this transmitter must be installed to provide a minimum 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, except in accordance with FCC multi- transmitter product procedures. End-users must be provided with operating procedures for satisfying RF exposure compliance. |
TCB Grant - Application CgSoGpIWKbKtXZ+rJPDxhg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
QAI LABORATORIES LTD 3980 North Fraser Way Burnaby, BC, V5J5K5 Canada |
Date of Grant: 05/09/2025 Application Dated: 05/09/2025 |
| Kan Tsang New Technology Development Limited. |
| Unit 1, 11/F., Nan Fung Commercial Centre, No. 19 |
| Lam Lok Street |
| Kowloon Bay, Hong Kong |
| Attention: Alex Chiu , VP-Sales & Marketing |
| 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: | PAZ-438WBU |
| Name of Grantee: | Kan Tsang New Technology Development Limited. |
| Equipment Class: | Digital Transmission System |
| Notes: | BABY MONITOR |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2412.0 - 2462.0 | 0.054 | |||
| 15C | 2402.0 - 2480.0 | 0.0053 |
| Output power listed is conducted power. The antennas used with this transmitter must be installed to provide a minimum 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, except in accordance with FCC multi- transmitter product procedures. End-users must be provided with operating procedures for satisfying RF exposure compliance. |