FCC ID 2BP8U-LTH71A
Smart Lock
by Foshan Viomi Electrical Technology Co., Ltd.
Grantee Code: 2BP8U Product Code: LTH71A
Latest application date: 2025-07-23
FCC ID Device Details
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 13.56 MHz | Original Equipment | 2025-07-23 |
| 2402-2480 MHz | Original Equipment | 2025-07-23 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| user manual | Users Manual | 2025-07-23 | PDF 4 MB |
| internal photo | Internal Photos | 2025-07-23 | PDF 2.7 MB |
| External photo | External Photos | 2025-07-23 | PDF 1.6 MB |
| label and label location | ID Label/Location Info | 2025-07-23 | PDF 195 KB |
| test setup photo | Test Setup Photos | 2025-07-23 | PDF 636.8 KB |
| Antenna Spec | Test Report | 2025-07-23 | PDF 1.1 MB |
| Test Report -BLE | Test Report | 2025-07-23 | PDF 3.3 MB |
| Test Report -thread | Test Report | 2025-07-23 | PDF 2.3 MB |
| test report | Test Report | 2025-07-23 | PDF 749 KB |
| test report-BLE Metadata only | Test Report | 2025-07-23 | PDF 3.2 MB |
| test report-thread Metadata only | Test Report | 2025-07-23 | PDF 2.2 MB |
| FCC 2.911 attestation letter | Attestation Statements | 2025-07-23 | PDF 120 KB |
| agent from agent | Attestation Statements | 2025-07-23 | PDF 511.7 KB |
| agent from applicant | Attestation Statements | 2025-07-23 | PDF 104.1 KB |
| Auth letter | Cover Letter(s) | 2025-07-23 | PDF 97.8 KB |
| Confidentiality letter | Cover Letter(s) | 2025-07-23 | PDF 128 KB |
| RF exposure | RF Exposure Info | 2025-07-23 | PDF 252.8 KB |
| Block Diagram Metadata only | Block Diagram | PDF 147.9 KB | |
| Schematic Metadata only | Schematics | PDF 759.2 KB | |
| Operational Description Metadata only | Operational Description | PDF 267.9 KB |
Application Information
| Application ID | xfNlESrn811BX0zoXlavEQ== |
|---|---|
| Final Action Date | 2025-07-23 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037160983 |
| Model | LTH71A |
| Frequency Range | 13.56 MHz |
| Equipment Class | DXX - Part 15 Low Power Communication Device Transmitter |
| Device Description | Smart Lock |
| Responsible Party | Zhang wentao, QA, zhangwt@viomi.com  , 0757-66833887 |
| 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 | A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| 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 | 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 |
|---|---|---|
| xfNlESrn811BX0zoXlavEQ== | 2025-07-23 | Original Equipment |
| xX9V6qAhwJpkP7cDXRLM5A== | 2025-07-23 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application xX9V6qAhwJpkP7cDXRLM5A==
| 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: 07/23/2025 Application Dated: 07/23/2025 |
| Foshan Viomi Electrical Technology Co., Ltd. |
| 13th Floor, No.7, Industrial Road, |
| Licun Village, Lunjiao Town, Shunde District |
| Foshan City, Guangdong, P.R. China, China |
| Attention: Zhang wentao , 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: | 2BP8U-LTH71A |
| Name of Grantee: | Foshan Viomi Electrical Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart Lock |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0007 | ||
| CC | 15C | 2405.0 - 2480.0 | 0.0008 |
| Output power listed is Peak conducted output power. 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. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application xfNlESrn811BX0zoXlavEQ==
| 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: 07/23/2025 Application Dated: 07/23/2025 |
| Foshan Viomi Electrical Technology Co., Ltd. |
| 13th Floor, No.7, Industrial Road, |
| Licun Village, Lunjiao Town, Shunde District |
| Foshan City, Guangdong, P.R. China, China |
| Attention: Zhang wentao , 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: | 2BP8U-LTH71A |
| Name of Grantee: | Foshan Viomi Electrical Technology Co., Ltd. |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Smart Lock |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 13.56 - 13.56 |
| 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. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |