FCC ID 2AV9KKTSL05
LED controller
by Keystone Technologies, LLC
Grantee Code: 2AV9K Product Code: KTSL05
Latest application date: 2025-06-12
FCC ID Device Details
| FCC ID | 2AV9KKTSL05 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AV9K |
| Product Code | KTSL05 |
| Applicant Business | Keystone Technologies, LLC 🇺🇸 |
| Related Domains |  keystonetech.com |
| Equipment Class | LED controller |
| Test Firm | UL Verification Services (Guangzhou) Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-06-12 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| user manual | Users Manual | 2025-12-09 | PDF 1.2 MB |
| STC_EUTPhoto_Internal | Internal Photos | 2025-12-09 | PDF 775.2 KB |
| STC_EUTPhoto_External | External Photos | 2025-12-09 | PDF 298.1 KB |
| label and label location | ID Label/Location Info | 2025-06-12 | PDF 185.9 KB |
| Setup Photo | Test Setup Photos | 2025-12-09 | PDF 777.6 KB |
| 4791188925-4-RF-1-BLE FCC Report | Test Report | 2025-06-12 | PDF 2 MB |
| antenna spec | Test Report | 2025-06-12 | PDF 707.3 KB |
| Attestation - FCC 2.911[d][5] Attestation 2AV9KKTSL05 | Attestation Statements | 2025-06-12 | PDF 68.5 KB |
| Attestation - FCC Agent for service Attestation 2AV9K | Attestation Statements | 2025-06-12 | PDF 156.6 KB |
| FCC Confidentiality -short term 2AV9KKTSL05 | Cover Letter(s) | 2025-06-12 | PDF 78.9 KB |
| FCC confidentiality request letter 2AV9KKTSL05 | Cover Letter(s) | 2025-06-12 | PDF 131.4 KB |
| agent auth letter | Cover Letter(s) | 2025-06-12 | PDF 158 KB |
| 4791188925-4-RF-2-FCC MPE Report | RF Exposure Info | 2025-06-12 | PDF 201.7 KB |
| confidential_Block diagram_ Metadata only | Block Diagram | PDF 405 KB | |
| schematics Metadata only | Schematics | PDF 26.1 KB | |
| Operation Description Metadata only | Operational Description | PDF 127.8 KB | |
| BOM list Metadata only | Parts List/Tune Up Info | PDF 181 KB |
Application Information
| Application ID | uaBjY1SrOHFtC9iCocoqLA== |
|---|---|
| Final Action Date | 2025-06-12 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0029502853 |
| Model | KTSL05 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | LED controller |
| Responsible Party | Joel Shumsky, jshumsky@keystonetech.com , 2678313943 |
| Technical Contact | Susan Liu, UL Verification Services Guangzhou, 49114@global.ul.com  , 076933817102 |
| Test Firm | Stephen Guo, UL Verification Services (Guangzhou) Co., Ltd., Stephen.guo@ul.com  , 86-0769-33817120 |
| TCB Email | LST.FRE.CertNotice@ul.com |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 12/09/2025 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | No |
| Composite Part | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | Output power listed is conducted. The antenna(s) used for this transmitter must be installed to provide a 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 evaluation procedures as documented in this filling. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| uaBjY1SrOHFtC9iCocoqLA== | 2025-06-12 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0070000 |
Grants
TCB Grant - Application uaBjY1SrOHFtC9iCocoqLA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
UL Verification Services Inc. 47173 Benicia Street Fremont, CA 94538 |
Date of Grant: 06/12/2025 Application Dated: 06/12/2025 |
| Keystone Technologies, LLC |
| 2750 Morris Rd |
| Building E |
| Lansdale, PA 19446 |
| Attention: Joel Shumsky , |
| 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: | 2AV9KKTSL05 |
| Name of Grantee: | Keystone Technologies, LLC |
| Equipment Class: | Digital Transmission System |
| Notes: | LED controller |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.007 |
| Output power listed is conducted. The antenna(s) used for this transmitter must be installed to provide a 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 evaluation procedures as documented in this filling. |