FCC ID 2BEWXSF254
Smart Hummingbird Feeder
by Zhejiang Lingzhu Technology Co., Ltd.
Grantee Code: 2BEWX Product Code: SF254
Latest application date: 2025-01-01
FCC ID Device Details
| FCC ID | 2BEWXSF254 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BEWX |
| Product Code | SF254 |
| Applicant Business | Zhejiang Lingzhu Technology Co., Ltd. 🇨🇳 |
| Related Domains |  smartlz.com |
| Equipment Class | Smart Hummingbird Feeder |
| Test Firm | Eurofins TA Technology (Shanghai) Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2025-01-01 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2025-07-01 | PDF 1.5 MB |
| Internal Photos | Internal Photos | 2025-07-01 | PDF 4.5 MB |
| External Photos | External Photos | 2025-07-01 | PDF 2.8 MB |
| ID Label/Location Info | ID Label/Location Info | 2025-01-01 | PDF 992.9 KB |
| Test Setup Photos | Test Setup Photos | 2025-07-01 | PDF 763 KB |
| Test Setup Photos | Test Setup Photos | 2025-07-01 | PDF 694.1 KB |
| ANT Test Report | Test Report | 2025-01-01 | PDF 1.1 MB |
| Test Report | Test Report | 2025-01-01 | PDF 967.7 KB |
| Test Report | Test Report | 2025-01-01 | PDF 5.7 MB |
| Attestation Statements | Attestation Statements | 2025-01-01 | PDF 79.6 KB |
| US agent | Attestation Statements | 2025-01-01 | PDF 104.7 KB |
| Agent Authorization | Cover Letter(s) | 2025-01-01 | PDF 135.6 KB |
| Long & short term Confidentiality Letter | Cover Letter(s) | 2025-01-01 | PDF 382.1 KB |
| Model Difference | Cover Letter(s) | 2025-01-01 | PDF 119.4 KB |
| RF Exposure Info | RF Exposure Info | 2025-01-01 | PDF 326.5 KB |
| Block Diagram Metadata only | Block Diagram | PDF 85.3 KB | |
| Schematics 1 Metadata only | Schematics | PDF 183.1 KB | |
| Schematics 2 Metadata only | Schematics | PDF 146 KB | |
| Operational Description Metadata only | Operational Description | PDF 271.9 KB |
Application Information
| Application ID | bwXmw/BoE4LH8Ft2NrtxKQ== |
|---|---|
| Final Action Date | 2025-01-01 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0034841213 |
| Model | SF254 |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Smart Hummingbird Feeder |
| Responsible Party | Linyun Li, Manager, lilinyun@smartlz.com , 0571-86581786 |
| Test Firm | Mr. Zhihui Liu, Eurofins TA Technology (Shanghai) Co., Ltd., Henry.Liu@cpt.eurofinscn.com  , 86-21-50791141 |
| TCB Email | tcb@metlabs.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 07/01/2025 |
| 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 | Output power listed is conducted. The device supports 20MHz bandwidths. 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 device. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| bwXmw/BoE4LH8Ft2NrtxKQ== | 2025-01-01 | Original Equipment |
| 6O5U8liB6gO+9OVjXyoMrQ== | 2025-01-01 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application bwXmw/BoE4LH8Ft2NrtxKQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Electrical and Electronic Testing NA, Inc 914 W. Patapsco Avenue Baltimore, MD 21230-3432 |
Date of Grant: 01/01/2025 Application Dated: 01/01/2025 |
| 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: | 2BEWXSF254 |
| Name of Grantee: | Zhejiang Lingzhu Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart Hummingbird Feeder |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.007 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.06 |
| Output power listed is conducted. The device supports 20MHz bandwidths. 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 device. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application bwXmw/BoE4LH8Ft2NrtxKQ==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Zhejiang Lingzhu Technology Co., Ltd. Room 302,No 1 Building Huace Center,Xihu District Hangzhou, 310000 China |
Date of Grant: 01/01/2025 Application Dated: 01/01/2025 |
| 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: | 2BEWXSF254 |
| Name of Grantee: | Zhejiang Lingzhu Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart Hummingbird Feeder |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.007 | ||
| CC | 15C | 2412.0 - 2462.0 | 0.06 |
| Output power listed is conducted. The device supports 20MHz bandwidths. 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 device. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Eurofins Electrical and Electronic Testing NA, Inc 914 W. Patapsco Avenue Baltimore, MD 21230-3432 |
Date of Grant: 01/01/2025 Application Dated: 01/01/2025 |
| 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: | 2BEWXSF254 |
| Name of Grantee: | Zhejiang Lingzhu Technology Co., Ltd. |
| Equipment Class: | Part 15 Class B Digital Device |
| Notes: | Smart Hummingbird Feeder |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15B | - |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application 6O5U8liB6gO+9OVjXyoMrQ==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Zhejiang Lingzhu Technology Co., Ltd. Room 302,No 1 Building Huace Center,Xihu District Hangzhou, 310000 China |
Date of Grant: 01/01/2025 Application Dated: 01/01/2025 |
| 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: | 2BEWXSF254 |
| Name of Grantee: | Zhejiang Lingzhu Technology Co., Ltd. |
| Equipment Class: | Part 15 Class B Digital Device |
| Notes: | Smart Hummingbird Feeder |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15B | - |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: |