FCC ID 2BTQI53298748E-TACK
E-TACK Suspension System
by DAH KEN IND. CO., LTD.
Grantee Code: 2BTQI Product Code: 53298748ETACK
Latest application date: 2026-02-25
FCC ID Device Details
| FCC ID | 2BTQI53298748E-TACK |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BTQI |
| Product Code | 53298748ETACK |
| Applicant Business | DAH KEN IND. CO., LTD. 🇹🇼 |
| Related Domains |  rst.com.tw  icertifi.com |
| Equipment Class | E-TACK Suspension System |
| Test Firm | SGS Taiwan Ltd. Central RF Lab |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-02-25 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| STC_User Manual_S1 | Users Manual | 2026-08-24 | PDF 2.2 MB |
| STC_Internal Photo | Internal Photos | 2026-08-24 | PDF 1.6 MB |
| STC_TD_Antenna Report photo_S1 | Internal Photos | 2026-08-24 | PDF 308.9 KB |
| STC_External Photo | External Photos | 2026-08-24 | PDF 703.4 KB |
| Form_Label location | ID Label/Location Info | 2026-02-25 | PDF 87 KB |
| STC_Setup Photo(TERF2509003080ER-P) | Test Setup Photos | 2026-08-24 | PDF 484.7 KB |
| TD_Antenna Report_S1 | Test Report | 2026-02-25 | PDF 603.2 KB |
| TR_TERF2509003080ER_P15.247 BLE | Test Report | 2026-02-25 | PDF 2.9 MB |
| Form_FCC 22-84 US Agent Attestation Letter_S1 | Attestation Statements | 2026-02-25 | PDF 78.5 KB |
| Form_QSF27-14-04_Rev1.3_Applicant_Declaration_Letter | Attestation Statements | 2026-02-25 | PDF 179.7 KB |
| Form_FCC_Request for Confidentiality | Cover Letter(s) | 2026-02-25 | PDF 65.3 KB |
| Form_FCC_agent_auth_letter | Cover Letter(s) | 2026-02-25 | PDF 35 KB |
| TR_TESA2509000696ES [New] FCC MPE based exemption_S1 | RF Exposure Info | 2026-02-25 | PDF 579.9 KB |
| LTC_Block Diagram Metadata only | Block Diagram | PDF 125.7 KB | |
| LTC_Schematic Diagram_BLE Module Metadata only | Schematics | PDF 2.7 MB | |
| LTC_Schematic Diagram_RST E-Tack Motor Metadata only | Schematics | PDF 1.2 MB | |
| LTC_OD_Inherent Software Compliance Metadata only | Operational Description | PDF 100 KB | |
| LTC_Operational Description Metadata only | Operational Description | PDF 206.2 KB |
Application Information
| Application ID | lar6B8JVgmtkYbdlwiEL0Q== |
|---|---|
| Final Action Date | 2026-02-25 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037759651 |
| Model | 53298748E-TACK |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | E-TACK Suspension System |
| Responsible Party | Jimmy Yu, rst@rst.com.tw , 886285212351 |
| Technical Contact | Autumn Chiu, SGS Taiwan Ltd., Autumn.Chiu@sgs.com  , 886-2-2299-3279 |
| Non-Technical Contact | Paul A Preston, Americas Compliance Consulting LLC dba iCertifi, fccagent@icertifi.com , 1 866 885-4575 |
| Test Firm | Ryan WANG, SGS Taiwan Ltd. Central RF Lab, ryan-ec.wang@sgs.com , 886222993279 |
| TCB Email | USCTS.TCB@SGS.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 |
|---|---|---|
| lar6B8JVgmtkYbdlwiEL0Q== | 2026-02-25 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0001 | 15C |
Grants
TCB Grant - Application lar6B8JVgmtkYbdlwiEL0Q==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
SGS North America, Inc. 620 Old Peachtree Road NW Suite 100 Suwanee, GA 30024 |
Date of Grant: 02/25/2026 Application Dated: 02/24/2026 |
| DAH KEN IND. CO., LTD. |
| 2, Ln. 371, Huacheng Rd., |
| Hsinjhuang Dist., |
| New Taipei City, 242 Taiwan |
| Attention: Jimmy Yu , |
| 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: | 2BTQI53298748E-TACK |
| Name of Grantee: | DAH KEN IND. CO., LTD. |
| Equipment Class: | Digital Transmission System |
| Notes: | E-TACK Suspension System |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0001 |
| Output power listed is conducted. The antenna used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. |