FCC ID 2BEWXSC162A
Smart Battery Doorbell
by Zhejiang Lingzhu Technology Co., Ltd.
Grantee Code: 2BEWX Product Code: SC162A
Latest application date: 2026-03-06
FCC ID Device Details
| FCC ID | 2BEWXSC162A |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BEWX |
| Product Code | SC162A |
| Applicant Business | Zhejiang Lingzhu Technology Co., Ltd. 🇨🇳 |
| Related Domains |  smartlz.com  tuya.com |
| Equipment Class | Smart Battery Doorbell |
| Test Firm | BUREAU VERITAS LCIE CHINA COMPANY LIMITED |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2026-03-06 |
| 433.92 MHz | Original Equipment | 2026-03-06 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2026-08-05 | PDF 937.7 KB |
| Internal Photos | Internal Photos | 2026-08-05 | PDF 908.8 KB |
| External Photos | External Photos | 2026-08-05 | PDF 446.7 KB |
| FCC_Label | ID Label/Location Info | 2026-03-06 | PDF 329.8 KB |
| Test Setup Photos | Test Setup Photos | 2026-08-05 | PDF 935.4 KB |
| Antenna info | Test Report | 2026-03-06 | PDF 711.5 KB |
| Antenna info | Test Report | 2026-03-06 | PDF 704.1 KB |
| Test Report | Test Report | 2026-03-06 | PDF 2.4 MB |
| Test Report_1_1 | Test Report | 2026-03-06 | PDF 5 MB |
| Test Report_1_2 | Test Report | 2026-03-06 | PDF 5.9 MB |
| Test Report_2_1 | Test Report | 2026-03-06 | PDF 5.2 MB |
| Test Report_2_2 | Test Report | 2026-03-06 | PDF 5.2 MB |
| Test Report_2_3 | Test Report | 2026-03-06 | PDF 5.5 MB |
| Test Report_2_4 | Test Report | 2026-03-06 | PDF 3.7 MB |
| CoveredEquipmentLetter | Attestation Statements | 2026-03-06 | PDF 88.9 KB |
| LocalRepLetter | Attestation Statements | 2026-03-06 | PDF 40.2 KB |
| ConfidentialityRequestLetter | Cover Letter(s) | 2026-03-06 | PDF 168.6 KB |
| FCC Declaration | Cover Letter(s) | 2026-03-06 | PDF 99.6 KB |
| Model Declaration Letter | Cover Letter(s) | 2026-03-06 | PDF 99.3 KB |
| STC | Cover Letter(s) | 2026-03-06 | PDF 122.1 KB |
| RF Exposure Info | RF Exposure Info | 2026-03-06 | PDF 267.4 KB |
| Block Diagram Metadata only | Block Diagram | PDF 108.7 KB | |
| Schematics Metadata only | Schematics | PDF 580.8 KB | |
| Operational Description Metadata only | Operational Description | PDF 230.9 KB |
Application Information
| Application ID | TKO+Vcd0WUFdfOpTxVTKdA== |
|---|---|
| Final Action Date | 2026-03-06 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0034841213 |
| Model | SC162A |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Smart Battery Doorbell |
| Responsible Party | Linyun Li, lilinyun@smartlz.com , 0571-86581786 |
| Non-Technical Contact | Jingchao Wang, Tuya Smart Inc., jake.wang@tuya.com , 818-699-5031 |
| Test Firm | Frank Wu, BUREAU VERITAS LCIE CHINA COMPANY LIMITED, frank.wu@bureauveritas.com  , 86-24-37602699 |
| TCB Email | o.kneip@kl-certification.de  |
| 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 | Yes |
| 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 |
|---|---|---|
| TKO+Vcd0WUFdfOpTxVTKdA== | 2026-03-06 | Original Equipment |
| RmTSccabGCMdZaEyvJBzvw== | 2026-03-06 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application TKO+Vcd0WUFdfOpTxVTKdA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 03/06/2026 Application Dated: 03/06/2026 |
| Zhejiang Lingzhu Technology Co., Ltd. |
| Room 302,No 1 Building Huace Center,Xihu District |
| Hangzhou, 310000 China |
| Attention: Linyun Li , Manager |
| 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: | 2BEWXSC162A |
| Name of Grantee: | Zhejiang Lingzhu Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart Battery Doorbell |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0026 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.0484 |
| Power Output 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 and not be co-located with any other transmitters except in accordance with FCC multi-transmitter product procedures. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. This device has a 20 MHz and 40 MHz bandwidth mode. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application RmTSccabGCMdZaEyvJBzvw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 03/06/2026 Application Dated: 03/06/2026 |
| Zhejiang Lingzhu Technology Co., Ltd. |
| Room 302,No 1 Building Huace Center,Xihu District |
| Hangzhou, 310000 China |
| Attention: Linyun Li , Manager |
| 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: | 2BEWXSC162A |
| Name of Grantee: | Zhejiang Lingzhu Technology Co., Ltd. |
| Equipment Class: | Part 15 Security/Remote Control Transmitter |
| Notes: | Smart Battery Doorbell |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15.231 | 433.92 - 433.92 |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |