FCC ID 2ARBY-B381S
Levoit Sprout Evaporative Humidifier
by Arovast Corporation
Grantee Code: 2ARBY Product Code: B381S
Latest application date: 2024-12-24
FCC ID Device Details
| FCC ID | 2ARBY-B381S |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2ARBY |
| Product Code | B381S |
| Applicant Business | Arovast Corporation 🇺🇸 |
| Related Domains |  vesync.com  sgs.com |
| Equipment Class | Levoit Sprout Evaporative Humidifier |
| Test Firm | SGS-CSTC Standards Technical Services Co., Ltd. Sh |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2024-12-24 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-06-22 | PDF 3.6 MB |
| Internal Photos | Internal Photos | 2025-06-22 | PDF 2.4 MB |
| External Photos | External Photos | 2025-06-22 | PDF 1,010.1 KB |
| Label | ID Label/Location Info | 2024-12-24 | PDF 1,002.9 KB |
| Test Setup Photos | Test Setup Photos | 2025-06-22 | PDF 324.9 KB |
| Antenna Information | Test Report | 2024-12-24 | PDF 337.3 KB |
| RF Exposure Test Report | RF Exposure Info | 2024-12-24 | PDF 610.1 KB |
| Test Report BLE | Test Report | 2024-12-24 | PDF 3.7 MB |
| Test Report WiFi | Test Report | 2024-12-24 | PDF 5.9 MB |
| Declaration Letter | Attestation Statements | 2024-12-24 | PDF 306 KB |
| US Agent Letter | Attestation Statements | 2024-12-24 | PDF 119 KB |
| Authorization Letter | Cover Letter(s) | 2024-12-24 | PDF 11.3 KB |
| Confidentiality Letter | Cover Letter(s) | 2024-12-24 | PDF 113.5 KB |
| Block Diagram Metadata only | Block Diagram | PDF 114.8 KB | |
| Schematics Metadata only | Schematics | PDF 266.2 KB | |
| Operation Description Metadata only | Operational Description | PDF 188.9 KB |
Application Information
| Application ID | /ZS+4tXuNim1oK1Jp54bYg== |
|---|---|
| Final Action Date | 2024-12-24 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0027859651 |
| Model | B381S |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Levoit Sprout Evaporative Humidifier |
| Responsible Party | Wayne pan, Senior Manager, wayne.pan@vesync.com , 7145091019 |
| Technical Contact | Keny Xu, SGS-CSTC Standards Technical Services Co., Ltd., Keny.Xu@sgs.com , 86-755-25328629 |
| Non-Technical Contact | Keny Xu, SGS-CSTC Standards Technical Services Co., Ltd., Keny.Xu@sgs.com , 86-755-25328629 |
| Test Firm | Keny Xu, SGS-CSTC Standards Technical Services Co., Ltd. Sh, Keny.Xu@sgs.com , +86 (0)755 2532 8629 |
| TCB Email | USCTS.TCB@SGS.COM |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 06/22/2025 |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | No |
| Composite Part | Yes |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | Power Output listed is conducted. Device is an 802.11b/g/n device and enabled for 2.4 GHz band operations as described in this filing. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures. End-Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. This device supports 20MHz and 40MHz bandwidth modes. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| /ZS+4tXuNim1oK1Jp54bYg== | 2024-12-24 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application /ZS+4tXuNim1oK1Jp54bYg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
SGS North America, Inc. 620 Old Peachtree Road NW Suite 100 Suwanee, GA 30024 |
Date of Grant: 12/24/2024 Application Dated: 12/23/2024 |
| Arovast Corporation |
| 1775 FLIGHT WAY, SUITE 150 |
| TUSTIN, CA 92782 |
| Attention: Wayne pan , Senior 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: | 2ARBY-B381S |
| Name of Grantee: | Arovast Corporation |
| Equipment Class: | Digital Transmission System |
| Notes: | Levoit Sprout Evaporative Humidifier |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0011 | |||
| 15C | 2412.0 - 2462.0 | 0.1091 | |||
| 15C | 2422.0 - 2452.0 | 0.0313 |
| Power Output listed is conducted. Device is an 802.11b/g/n device and enabled for 2.4 GHz band operations as described in this filing. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures. End-Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. This device supports 20MHz and 40MHz bandwidth modes. |
EAS Grant - Application /ZS+4tXuNim1oK1Jp54bYg==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
Arovast Corporation 1775 FLIGHT WAY, SUITE 150 TUSTIN, CA 92782 United States |
Date of Grant: 12/24/2024 Application Dated: 12/23/2024 |
| Attention: Wayne pan , Senior 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: | 2ARBY-B381S |
| Name of Grantee: | Arovast Corporation |
| Equipment Class: | Digital Transmission System |
| Notes: | Levoit Sprout Evaporative Humidifier |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0011 | |||
| 15C | 2412.0 - 2462.0 | 0.1091 | |||
| 15C | 2422.0 - 2452.0 | 0.0313 |
| Power Output listed is conducted. Device is an 802.11b/g/n device and enabled for 2.4 GHz band operations as described in this filing. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. Co-location of this module with other transmitters that operate simultaneously are required to be evaluated using the FCC multi-transmitter procedures. End-Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. This device supports 20MHz and 40MHz bandwidth modes. |
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