FCC ID 2AVJP-A21WIFRGBCW
Smart Light Bulb
by Hangzhou Sky-Lighting CO., Ltd.
Grantee Code: 2AVJP Product Code: A21WIFRGBCW
Latest application date: 2025-12-22
FCC ID Device Details
| FCC ID | 2AVJP-A21WIFRGBCW |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AVJP |
| Product Code | A21WIFRGBCW |
| Applicant Business | Hangzhou Sky-Lighting CO., Ltd. 🇨🇳 |
| Related Domains |  sky-lighting.cn |
| Equipment Class | Smart Light Bulb |
| Test Firm | EMTEK (Shenzhen) Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2025-12-22 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| user manual | Users Manual | 2026-06-20 | PDF 579.5 KB |
| Internal photos | Internal Photos | 2026-06-20 | PDF 1.6 MB |
| External photos | External Photos | 2025-12-22 | PDF 2.8 MB |
| Label | ID Label/Location Info | 2025-12-22 | PDF 87.1 KB |
| Test setup photos | Test Setup Photos | 2026-06-20 | PDF 3.5 MB |
| Antenna specification | Test Report | 2025-12-22 | PDF 1.9 MB |
| BLE test report | Test Report | 2025-12-22 | PDF 4.4 MB |
| WIFI 2.4G test report | Test Report | 2025-12-22 | PDF 3.1 MB |
| Attestation statements part 2.911(d)(5)(i) and 2.911(d)(5)(ii) filing | Attestation Statements | 2025-12-22 | PDF 62.2 KB |
| US agent letter | Attestation Statements | 2025-12-22 | PDF 211.4 KB |
| Confidentiality letter | Cover Letter(s) | 2025-12-22 | PDF 71.2 KB |
| Family models declaration letter | Cover Letter(s) | 2025-12-22 | PDF 77.6 KB |
| POA letter | Cover Letter(s) | 2025-12-22 | PDF 52.1 KB |
| RF exposure report | RF Exposure Info | 2025-12-22 | PDF 95.6 KB |
| Block diagram Metadata only | Block Diagram | PDF 543.7 KB | |
| Schematics Metadata only | Schematics | PDF 1.5 MB | |
| Operation description Metadata only | Operational Description | PDF 140.5 KB |
Application Information
| Application ID | k54gbN4e87njd6g/tUuZHw== |
|---|---|
| Final Action Date | 2025-12-22 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0029089778 |
| Model | A21WIFRGBCW |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Smart Light Bulb |
| Responsible Party | Junhong Dong, dong@sky-lighting.cn , 0571-86263850 |
| Non-Technical Contact | Chi S Chan, Global Product Services and Consultation LLC, cschanm@gmail.com  , (626) 366-4358 |
| Test Firm | Lisa Wang, EMTEK (Shenzhen) Co., Ltd., wangli@emtek.com.cn  , 8675526954280 |
| TCB Email | TEI@TIMCOENGR.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 | 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 |
|---|---|---|
| k54gbN4e87njd6g/tUuZHw== | 2025-12-22 | Original Equipment |
Grants
TCB Grant - Application k54gbN4e87njd6g/tUuZHw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 12/22/2025 Application Dated: 12/22/2025 |
| Hangzhou Sky-Lighting CO., Ltd. |
| No.161 North Star-Bridge Road, Linping |
| Hangzhou, Zhejiang, 311100 China |
| Attention: Junhong Dong , Engineer |
| 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: | 2AVJP-A21WIFRGBCW |
| Name of Grantee: | Hangzhou Sky-Lighting CO., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart Light Bulb |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2412.0 - 2462.0 | 0.05383 | |||
| 15C | 2402.0 - 2480.0 | 0.01202 |
| Output power listed is the maximum conducted power. Device must be operated to provide a separation distance of at least 20cm from all persons and must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |