FCC ID 2BUTM-DS31X
Wireless Sensor
by Suzhou DHMS Information Technology Co.,Ltd.
Grantee Code: 2BUTM Product Code: DS31X
Latest application date: 2026-04-27
FCC ID Device Details
| FCC ID | 2BUTM-DS31X |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BUTM |
| Product Code | DS31X |
| Applicant Business | Suzhou DHMS Information Technology Co.,Ltd. 🇨🇳 |
| Related Domains |  dhms.com.cn  iconsigh.com |
| Equipment Class | Wireless Sensor |
| Test Firm | Bay Area Compliance Laboratories Corp. (Kunshan) |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2026-04-27 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2026-04-27 | PDF 1.1 MB |
| Internal Photos | Internal Photos | 2026-04-27 | PDF 2 MB |
| External Photos | External Photos | 2026-04-27 | PDF 974.7 KB |
| Label and Label Location | ID Label/Location Info | 2026-04-27 | PDF 853.7 KB |
| Test Setup Photos | Test Setup Photos | 2026-04-27 | PDF 1.7 MB |
| Antenna Specification | Test Report | 2026-04-27 | PDF 1.9 MB |
| Test Report Part 1 | Test Report | 2026-04-27 | PDF 5.3 MB |
| Test Report Part 2 | Test Report | 2026-04-27 | PDF 2.1 MB |
| Attestation Letter-2.911(d)(5)(i)(ii) | Attestation Statements | 2026-04-27 | PDF 619.6 KB |
| US Agent Attestation Letter | Attestation Statements | 2026-04-27 | PDF 572.7 KB |
| DoS Letter | Cover Letter(s) | 2026-04-27 | PDF 544.7 KB |
| FCC Agent Authorization Letter | Cover Letter(s) | 2026-04-27 | PDF 452.7 KB |
| FCC Confidentiality Letter | Cover Letter(s) | 2026-04-27 | PDF 492.5 KB |
| RF Exposure Information | RF Exposure Info | 2026-04-27 | PDF 175.5 KB |
| Block Diagram Metadata only | Block Diagram | PDF 375.7 KB | |
| Schematics Metadata only | Schematics | PDF 676.9 KB | |
| Operation Description Metadata only | Operational Description | PDF 179.8 KB |
Application Information
| Application ID | XGzRB9S1sId5uizRg8Jgag== |
|---|---|
| Final Action Date | 2026-04-27 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037981818 |
| Model | DS31X |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Wireless Sensor |
| Responsible Party | Ting Wei, lisa.wei@dhms.com.cn , 8615081136156 |
| Non-Technical Contact | Benjamin Kaur, Iconsigh, benjamin.kaur@iconsigh.com , (408) 320-9867 |
| Test Firm | John Chan, Bay Area Compliance Laboratories Corp. (Kunshan), qa.ks@baclcorp.com  , 86-512-86175000 |
| TCB Email | bacl.regulatory@baclcorp.com |
| 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 |
|---|---|---|
| XGzRB9S1sId5uizRg8Jgag== | 2026-04-27 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.031 | 15C |
Grants
TCB Grant - Application XGzRB9S1sId5uizRg8Jgag==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 |
Date of Grant: 04/27/2026 Application Dated: 04/27/2026 |
| Suzhou DHMS Information Technology Co.,Ltd. |
| Building 11, Creative Industry Park, SuZhou, China |
| SuZhou, China |
| Attention: Ting Wei , |
| 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: | 2BUTM-DS31X |
| Name of Grantee: | Suzhou DHMS Information Technology Co.,Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Wireless Sensor |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.031 |
| 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. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |