FCC ID 2BEWX-EM042
Energy Monitor
by Zhejiang Lingzhu Technology Co., Ltd.
Grantee Code: 2BEWX Product Code: EM042
Latest application date: 2025-11-20
FCC ID Device Details
| FCC ID | 2BEWX-EM042 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BEWX |
| Product Code | EM042 |
| Applicant Business | Zhejiang Lingzhu Technology Co., Ltd. 🇨🇳 |
| Related Domains |  smartlz.com |
| Equipment Class | Energy Monitor |
| Test Firm | Centre Testing International Group Co., Ltd |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2025-11-20 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2026-05-19 | PDF 2.6 MB |
| Internal Photos 1 | Internal Photos | 2026-05-19 | PDF 3.5 MB |
| Internal Photos 2 | Internal Photos | 2026-05-19 | PDF 4.8 MB |
| Internal Photos 3 | Internal Photos | 2026-05-19 | PDF 3.9 MB |
| Internal Photos 4 | Internal Photos | 2026-05-19 | PDF 1.4 MB |
| External Photos | External Photos | 2026-05-19 | PDF 4.9 MB |
| Label Info | ID Label/Location Info | 2025-11-20 | PDF 845 KB |
| Test Setup Photos | Test Setup Photos | 2026-05-19 | PDF 1.4 MB |
| Antenna Specification | Test Report | 2025-11-20 | PDF 505.5 KB |
| Appendix 2.4G Wi-Fi Part 1 | Test Report | 2025-11-20 | PDF 4.8 MB |
| Appendix 2.4G Wi-Fi Part 2 | Test Report | 2025-11-20 | PDF 4.7 MB |
| Appendix 2.4G Wi-Fi Part 3 | Test Report | 2025-11-20 | PDF 4.6 MB |
| Appendix 2.4G Wi-Fi Part 4 | Test Report | 2025-11-20 | PDF 4.7 MB |
| Appendix 2.4G Wi-Fi Part 5 | Test Report | 2025-11-20 | PDF 1.7 MB |
| Appendix Bluetooth LE | Test Report | 2025-11-20 | PDF 3.8 MB |
| Part 15C 15.247 2.4G Wi-Fi | Test Report | 2025-11-20 | PDF 4.2 MB |
| Part 15C 15.247 Bluetooth LE | Test Report | 2025-11-20 | PDF 2.6 MB |
| Attestation Statements Part 2.911 d 5 i ii Filing Part 1 | Attestation Statements | 2025-11-20 | PDF 56.1 KB |
| Attestation Statements Part 2.911 d 5 i ii Filing Part 21 | Attestation Statements | 2025-11-20 | PDF 35 KB |
| FCC SDoC Declaration letter | Attestation Statements | 2025-11-20 | PDF 42.7 KB |
| US Agent Letter | Attestation Statements | 2025-11-20 | PDF 124.5 KB |
| Confidentiality Letter | Cover Letter(s) | 2025-11-20 | PDF 66 KB |
| POA | Cover Letter(s) | 2025-11-20 | PDF 66.9 KB |
| SAR exclusion report | RF Exposure Info | 2025-11-20 | PDF 1.5 MB |
| Block Diagram Metadata only | Block Diagram | PDF 99 KB | |
| Schematics Metadata only | Schematics | PDF 1.4 MB | |
| Operation Description Metadata only | Operational Description | PDF 50 KB |
Application Information
| Application ID | lD4z7GBGVoV6DMks4tD34Q== |
|---|---|
| Final Action Date | 2025-11-20 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0034841213 |
| Model | EM042 |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Energy Monitor |
| Responsible Party | Linyun Li, lilinyun@smartlz.com , 0571-86581786 |
| Test Firm | Vicky Zhou, Centre Testing International Group Co., Ltd, zhoushuping@cti-cert.com  , 86-755-3368-1398 |
| TCB Email | tei@timcoengr.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 |
|---|---|---|
| lD4z7GBGVoV6DMks4tD34Q== | 2025-11-20 | Original Equipment |
Grants
TCB Grant - Application lD4z7GBGVoV6DMks4tD34Q==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 11/20/2025 Application Dated: 11/20/2025 |
| 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: | 2BEWX-EM042 |
| Name of Grantee: | Zhejiang Lingzhu Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Energy Monitor |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.004 | |||
| 15C | 2412.0 - 2462.0 | 0.0675 |
| Output Power listed is maximum conducted output power. The product must be installed such that its antenna(s) can provide a separation distance of at least 20 cm from all persons and must not transmit simultaneously with any other transmitter, except in accordance with FCC multi-transmitter product procedures or as described in this filing. End-users and installers must be provided with antenna installation and transmitter operating conditions for satisfying RF exposure compliance. |