FCC ID 2BURK-CD8V545F0
Calendar Plus 3
by Cozyla US Corp.
Grantee Code: 2BURK Product Code: CD8V545F0
Latest application date: 2026-05-11
FCC ID Device Details
| FCC ID | 2BURK-CD8V545F0 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BURK |
| Product Code | CD8V545F0 |
| Applicant Business | Cozyla US Corp. 🇺🇸 |
| Related Domains |  cozyla.com |
| Equipment Class | Calendar Plus 3 |
| Test Firm | Shenzhen DL Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-05-11 |
| 5745-5825 MHz | Original Equipment | 2026-05-11 |
| 2412-2462 MHz | Original Equipment | 2026-05-11 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Ext photo | External Photos | 2026-05-11 | PDF 432.7 KB |
| Label and Location | ID Label/Location Info | 2026-05-11 | PDF 258.9 KB |
| Antenna Spec | Test Report | 2026-05-11 | PDF 816.7 KB |
| Test Report_2.4G 1 | Test Report | 2026-05-11 | PDF 3.7 MB |
| Test Report_2.4G 2 | Test Report | 2026-05-11 | PDF 2.7 MB |
| Test Report_5G WIFI 1 | Test Report | 2026-05-11 | PDF 3.5 MB |
| Test Report_5G WIFI 2 | Test Report | 2026-05-11 | PDF 4.5 MB |
| Test Report_5G WIFI 3 | Test Report | 2026-05-11 | PDF 2 MB |
| Test Report_BLE | Test Report | 2026-05-11 | PDF 2.2 MB |
| Test Report_BT 1 | Test Report | 2026-05-11 | PDF 3.9 MB |
| Test Report_BT 2 | Test Report | 2026-05-11 | PDF 3.6 MB |
| Attestation Statements-Kaspersky | Attestation Statements | 2026-05-11 | PDF 160.8 KB |
| Attestation Statements-Not Covered | Attestation Statements | 2026-05-11 | PDF 139.2 KB |
| US Agent attestation | Attestation Statements | 2026-05-11 | PDF 126.6 KB |
| Confidentiality request | Cover Letter(s) | 2026-05-11 | PDF 120 KB |
| Model difference | Cover Letter(s) | 2026-05-11 | PDF 95.8 KB |
| POA | Cover Letter(s) | 2026-05-11 | PDF 113.5 KB |
| Software Configuration Control Declaration | Cover Letter(s) | 2026-05-11 | PDF 154 KB |
| RF Exposure | RF Exposure Info | 2026-05-11 | PDF 165.2 KB |
| User manual Metadata only | Users Manual | 2026-11-08 | PDF 2.2 MB |
| Int photo Metadata only | Internal Photos | 2026-11-08 | PDF 1.7 MB |
| Test Setup Metadata only | Test Setup Photos | 2026-11-08 | PDF 400.4 KB |
| Block diagram Metadata only | Block Diagram | PDF 480.5 KB | |
| Schematics Metadata only | Schematics | PDF 1.6 MB | |
| Operating Description Metadata only | Operational Description | PDF 84.1 KB | |
| NII Security request Metadata only | SDR Software/Security Info. | PDF 242 KB |
Application Information
| Application ID | VOcGX5WS09zAVfnKBCTChg== |
|---|---|
| Final Action Date | 2026-05-11 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037966306 |
| Model | CD8V545F0 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Calendar Plus 3 |
| Responsible Party | Manfred Zhang, zhangchengwei@cozyla.com , 1-984 238 6383 |
| Non-Technical Contact | Manfred Zhang, Cozyla US Corp., zhangchengwei@cozyla.com , (984) 238-6383 1 |
| Test Firm | Jade Yang, Shenzhen DL Testing Technology Co., Ltd., Jade.yang@dl-cert.com  , 400-688-3552 |
| TCB Email | joe_chew@derycom-us.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| 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 |
|---|---|---|
| VOcGX5WS09zAVfnKBCTChg== | 2026-05-11 | Original Equipment |
| DLMY02xgFNnN883vuhyT6Q== | 2026-05-11 | Original Equipment |
| ABLy/eIcZKG6qZw9tKmqcQ== | 2026-05-11 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application VOcGX5WS09zAVfnKBCTChg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 05/11/2026 Application Dated: 05/11/2026 |
| Cozyla US Corp. |
| 2025 Production Drive Apex, |
| Wake County, NC 27539 |
| Attention: Manfred Zhang , QA |
| 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: | 2BURK-CD8V545F0 |
| Name of Grantee: | Cozyla US Corp. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Calendar Plus 3 |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00385 |
| Output power listed is conducted power. The antenna 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. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application DLMY02xgFNnN883vuhyT6Q==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 05/11/2026 Application Dated: 05/11/2026 |
| Cozyla US Corp. |
| 2025 Production Drive Apex, |
| Wake County, NC 27539 |
| Attention: Manfred Zhang , QA |
| 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: | 2BURK-CD8V545F0 |
| Name of Grantee: | Cozyla US Corp. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Calendar Plus 3 |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC MO | 15E | 5180.0 - 5240.0 | 0.04246 | ||
| CC MO | 15E | 5745.0 - 5825.0 | 0.04426 |
| Output power listed is maximum combined conducted power. This device contains 20, 40 and 80 MHz signal bandwidth. Device is a 2x2 MIMO as is described in the filing. 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. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |
TCB Grant - Application ABLy/eIcZKG6qZw9tKmqcQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
DERYCOM CERTIFICATION SERVICES, INC. 1100 Falcon Avenue Glencoe, MN 55336 |
Date of Grant: 05/11/2026 Application Dated: 05/11/2026 |
| Cozyla US Corp. |
| 2025 Production Drive Apex, |
| Wake County, NC 27539 |
| Attention: Manfred Zhang , QA |
| 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: | 2BURK-CD8V545F0 |
| Name of Grantee: | Cozyla US Corp. |
| Equipment Class: | Digital Transmission System |
| Notes: | Calendar Plus 3 |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.00139 | ||
| CC MO | 15C | 2412.0 - 2462.0 | 0.06839 |
| Output power listed is maximum combined conducted power. This device contains 20 and 40 MHz signal bandwidth. Device is a 2x2 MIMO as is described in the filing. 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. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |