FCC ID SS4S20W1
Enterprise Full Touch Handheld Computer
by BLUEBIRD INC.
Grantee Code: SS4 Product Code: S20W1
Latest application date: 2025-06-29
FCC ID Device Details
| FCC ID | SS4S20W1 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | SS4 |
| Product Code | S20W1 |
| Applicant Business | BLUEBIRD INC. 🇰🇷 |
| Related Domains |  bluebirdcorp.com |
| Equipment Class | Enterprise Full Touch Handheld Computer |
| Test Firm | CVC Testing Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 6875-7115 MHz | Original Equipment | 2025-06-29 |
| 2402-2480 MHz | Original Equipment | 2025-06-12 |
| 5745-5825 MHz | Original Equipment | 2025-06-12 |
| 2402-2480 MHz | Original Equipment | 2025-06-12 |
| 13.56 MHz | Original Equipment | 2025-06-12 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2025-12-23 | PDF 1.8 MB |
| Users Manual | Users Manual | 2025-12-09 | PDF 1.1 MB |
| Internal Photos | Internal Photos | 2025-12-23 | PDF 3.3 MB |
| External Photos | External Photos | 2025-12-23 | PDF 879.8 KB |
| ID Label/Location Info | ID Label/Location Info | 2025-06-29 | PDF 2.4 MB |
| Test Setup Photos | Test Setup Photos | 2025-12-23 | PDF 493.1 KB |
| Test Setup Photos 2 | Test Setup Photos | 2025-12-23 | PDF 411.5 KB |
| Test Setup Photos 1 | Test Setup Photos | 2025-12-09 | PDF 493.1 KB |
| Test Setup Photos 2 | Test Setup Photos | 2025-12-09 | PDF 643.6 KB |
| ANT Test Report | Test Report | 2025-06-29 | PDF 3 MB |
| Test Report 1 | Test Report | 2025-06-29 | PDF 1.6 MB |
| Test Report 10 | Test Report | 2025-06-29 | PDF 5 MB |
| Test Report 11 | Test Report | 2025-06-29 | PDF 5 MB |
| Test Report 12 | Test Report | 2025-06-29 | PDF 4.4 MB |
| Test Report 2 | Test Report | 2025-06-29 | PDF 5.5 MB |
| Test Report 3 | Test Report | 2025-06-29 | PDF 5.8 MB |
| Test Report 4 | Test Report | 2025-06-29 | PDF 5.5 MB |
| Test Report 5 | Test Report | 2025-06-29 | PDF 4.8 MB |
| Test Report 6 | Test Report | 2025-06-29 | PDF 5.2 MB |
| Test Report 7 | Test Report | 2025-06-29 | PDF 4 MB |
| Test Report 8 | Test Report | 2025-06-29 | PDF 3.5 MB |
| Test Report 9 | Test Report | 2025-06-29 | PDF 5 MB |
| ANT Test Report | Test Report | 2025-06-12 | PDF 401.5 KB |
| Test Report | Test Report | 2025-06-12 | PDF 1.4 MB |
| Test Report 1 | Test Report | 2025-06-12 | PDF 2.2 MB |
| Test Report 1 | Test Report | 2025-06-12 | PDF 815.9 KB |
| Test Report 1 | Test Report | 2025-06-12 | PDF 1.1 MB |
| Test Report 2 | Test Report | 2025-06-12 | PDF 5.4 MB |
| Test Report 2 | Test Report | 2025-06-12 | PDF 2.7 MB |
| Test Report 2 | Test Report | 2025-06-12 | PDF 5.4 MB |
| Test Report 3 | Test Report | 2025-06-12 | PDF 4.2 MB |
| Test Report 3 | Test Report | 2025-06-12 | PDF 5.4 MB |
| Test Report 4 | Test Report | 2025-06-12 | PDF 4.8 MB |
| Test Report 4 | Test Report | 2025-06-12 | PDF 5 MB |
| Test Report 5 | Test Report | 2025-06-12 | PDF 5.8 MB |
| Test Report 5 | Test Report | 2025-06-12 | PDF 5.5 MB |
| Test Report 6 | Test Report | 2025-06-12 | PDF 3.8 MB |
| Test Report 6 | Test Report | 2025-06-12 | PDF 5.4 MB |
| Test Report 7 | Test Report | 2025-06-12 | PDF 4.4 MB |
| Test Report 8 | Test Report | 2025-06-12 | PDF 695.9 KB |
| Attestation Letter | Cover Letter(s) | 2025-06-29 | PDF 59.8 KB |
| Attestation Statements | Attestation Statements | 2025-06-29 | PDF 109.5 KB |
| US agent 1 | Attestation Statements | 2025-06-29 | PDF 60.7 KB |
| US agent 2 | Attestation Statements | 2025-06-29 | PDF 89.7 KB |
| Attestation Statements | Attestation Statements | 2025-06-12 | PDF 103.9 KB |
| Agent Authorization | Cover Letter(s) | 2025-06-29 | PDF 132.1 KB |
| Agent Authorization 1 Metadata only | Cover Letter(s) | 2025-06-29 | PDF 60.7 KB |
| Agent Authorization 2 Metadata only | Cover Letter(s) | 2025-06-29 | PDF 89.7 KB |
| Long term Confidentiality Letter | Cover Letter(s) | 2025-06-29 | PDF 129.2 KB |
| Short term Confidentiality Letter | Cover Letter(s) | 2025-06-29 | PDF 231.2 KB |
| Agent Authorization | Cover Letter(s) | 2025-06-12 | PDF 159 KB |
| Long term Confidentiality Letter | Cover Letter(s) | 2025-06-12 | PDF 123.7 KB |
| RF Exposure Info 1 | RF Exposure Info | 2025-06-29 | PDF 199.3 KB |
| RF Exposure Info 2 | RF Exposure Info | 2025-06-29 | PDF 292.3 KB |
| RF Exposure Info 3 | RF Exposure Info | 2025-06-29 | PDF 383.1 KB |
| RF Exposure Info 4 | RF Exposure Info | 2025-06-29 | PDF 5.8 MB |
| RF Exposure Info 5 | RF Exposure Info | 2025-06-29 | PDF 5.7 MB |
| RF Exposure Info 6 | RF Exposure Info | 2025-06-29 | PDF 2.2 MB |
| RF Exposure Info 7 Metadata only | RF Exposure Info | 2025-06-29 | PDF 1.9 MB |
| RF Exposure Info 8 | RF Exposure Info | 2025-06-29 | PDF 1.7 MB |
| RF Exposure Info | RF Exposure Info | 2025-06-12 | PDF 1.2 MB |
| RF Exposure Info 1 | RF Exposure Info | 2025-06-12 | PDF 410.6 KB |
| RF Exposure Info 1 | RF Exposure Info | 2025-06-12 | PDF 1.2 MB |
| RF Exposure Info 2 | RF Exposure Info | 2025-06-12 | PDF 410.6 KB |
| RF Exposure Info 2 | RF Exposure Info | 2025-06-12 | PDF 419.8 KB |
| RF Exposure Info 3 | RF Exposure Info | 2025-06-12 | PDF 4.9 MB |
| RF Exposure Info 3 | RF Exposure Info | 2025-06-12 | PDF 419.8 KB |
| RF Exposure Info 4 | RF Exposure Info | 2025-06-12 | PDF 4.9 MB |
| RF Exposure Info 4 | RF Exposure Info | 2025-06-12 | PDF 4.3 MB |
| RF Exposure Info 5 | RF Exposure Info | 2025-06-12 | PDF 4.3 MB |
| Block Diagram Metadata only | Block Diagram | PDF 227.3 KB | |
| Block Diagram Metadata only | Block Diagram | PDF 236.9 KB | |
| Schematics 1 Metadata only | Schematics | PDF 58.1 KB | |
| Schematics 2 Metadata only | Schematics | PDF 47.9 KB | |
| Schematics 3 Metadata only | Schematics | PDF 62.5 KB | |
| Schematics 4 Metadata only | Schematics | PDF 3.9 MB | |
| Schematics 5 Metadata only | Schematics | PDF 60.9 KB | |
| Schematics 6 Metadata only | Schematics | PDF 60 KB | |
| Schematics 7 Metadata only | Schematics | PDF 80.9 KB | |
| Schematics 8 Metadata only | Schematics | PDF 63.2 KB | |
| Schematics 9 Metadata only | Schematics | PDF 50.3 KB | |
| Operational Description Metadata only | Operational Description | PDF 113.5 KB | |
| Operational Description 1 Metadata only | Operational Description | PDF 119.4 KB | |
| Operational Description 2 Metadata only | Operational Description | PDF 113.2 KB | |
| SDR Software/Security Info 1 Metadata only | SDR Software/Security Info. | PDF 1.1 MB | |
| SDR Software/Security Info 2 Metadata only | SDR Software/Security Info. | PDF 73.9 KB | |
| Software Security Metadata only | SDR Software/Security Info. | PDF 1.1 MB |
Application Information
| Application ID | S3SECNvxz2jlhY3R8yU0VA== |
|---|---|
| Final Action Date | 2025-06-29 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0022236426 |
| Model | S20W1 |
| Frequency Range | 6875-7115 MHz |
| Equipment Class | 6XD - 15E 6 GHz Low Power Indoor Client |
| Device Description | Enterprise Full Touch Handheld Computer |
| Responsible Party | YongTae Park, Head of R&D; Group, FCC@bluebirdcorp.com , +82-2-2258-9736 |
| Test Firm | Lai Wenjing, CVC Testing Technology Co., Ltd., qt@cvc.org.cn  , 862032293684 |
| 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 | 12/23/2025 |
| 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 | Yes |
| Grant Comments | Output power listed is EIRP. Operation of this device must be confined to indoor use only. The device supports 20MHz, 40MHz, 80MHz and 160MHz bandwidths. For body worn operation, this product has been tested and meets FCC RF exposure guidelines when used with an accessory that contains no metal and that positions the handset a minimum of 5mm from the body. Use of other accessories may not ensure compliance with FCC RF exposure guidelines. Highest reported SAR for Body-worn accessory and simultaneous transmission are 0.12W/kg, 1.7W/kg respectively. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| S3SECNvxz2jlhY3R8yU0VA== | 2025-06-29 | Original Equipment |
| d4bv2sVezsp0RypPU5E2cQ== | 2025-06-12 | Original Equipment |
| S0BHGkkES8Hc6/nYVSheFg== | 2025-06-12 | Original Equipment |
| NpBKufTmnBTN2A7/CpLy+A== | 2025-06-12 | Original Equipment |
| NYpXb/1JS9mYe3wpKLv6uw== | 2025-06-12 | Original Equipment |
Equipment Authorization
| Frequency | Output | Grant Notes |
|---|---|---|
| 13.56 MHz | CC | |
| 2402-2480 MHz | 0.0070000 | CC |
| 2402-2480 MHz | 0.004 | CC |
| 2412-2462 MHz | 0.051 | CC, MO |
| 5180-5240 MHz | 0.042 | CC, MO |
| 5260-5320 MHz | 0.041 | CC, MO |
| 5500-5720 MHz | 0.024 | CC, MO |
| 5745-5825 MHz | 0.038 | CC, MO |
| 5955-6415 MHz | 0.016 | CC, EP, MO |
| 6435-6525 MHz | 0.015 | CC, EP, MO |
| 6535-6865 MHz | 0.014 | CC, EP, MO |
| 6875-7115 MHz | 0.016 | CC, EP, MO |
Grants
TCB Grant - Application S3SECNvxz2jlhY3R8yU0VA==
| 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: 06/29/2025 Application Dated: 06/29/2025 |
| BLUEBIRD INC. |
| 3F, 115, Irwon-ro, |
| Gangnam-gu, |
| Seoul, South Korea |
| Attention: YongTae Park , Head of R&D Group |
| 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: | SS4S20W1 |
| Name of Grantee: | BLUEBIRD INC. |
| Equipment Class: | 15E 6 GHz Low Power Indoor Client |
| Notes: | Enterprise Full Touch Handheld Computer |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC EP MO | 15E | 5955.0 - 6415.0 | 0.016 | ||
| CC EP MO | 15E | 6435.0 - 6525.0 | 0.015 | ||
| CC EP MO | 15E | 6535.0 - 6865.0 | 0.014 | ||
| CC EP MO | 15E | 6875.0 - 7115.0 | 0.016 |
| Output power listed is EIRP. Operation of this device must be confined to indoor use only. The device supports 20MHz, 40MHz, 80MHz and 160MHz bandwidths. For body worn operation, this product has been tested and meets FCC RF exposure guidelines when used with an accessory that contains no metal and that positions the handset a minimum of 5mm from the body. Use of other accessories may not ensure compliance with FCC RF exposure guidelines. Highest reported SAR for Body-worn accessory and simultaneous transmission are 0.12W/kg, 1.7W/kg respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| EP: | Output power is Effective Isotropic Radiated Power (EIRP) |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |
TCB Grant - Application S0BHGkkES8Hc6/nYVSheFg==
| 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: 06/12/2025 Application Dated: 06/12/2025 |
| BLUEBIRD INC. |
| 3F, 115, Irwon-ro, |
| Gangnam-gu, |
| Seoul, South Korea |
| Attention: YongTae Park , Head of R&D Group |
| 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: | SS4S20W1 |
| Name of Grantee: | BLUEBIRD INC. |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Enterprise Full Touch Handheld Computer |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC MO | 15E | 5180.0 - 5240.0 | 0.042 | ||
| CC MO | 15E | 5260.0 - 5320.0 | 0.041 | ||
| CC MO | 15E | 5500.0 - 5720.0 | 0.024 | ||
| CC MO | 15E | 5745.0 - 5825.0 | 0.038 |
| Output power listed is conducted. The device supports 20MHz, 40MHz, 80MHz and 160MHz bandwidths. For body worn operation, this product has been tested and meets FCC RF exposure guidelines when used with an accessory that contains no metal and that positions the handset a minimum of 5mm from the body. Use of other accessories may not ensure compliance with FCC RF exposure guidelines. Highest reported SAR for Body-worn accessory, product specific (wireless router), and simultaneous transmission are 1.05W/kg, 1.05W/kg, 1.58W/kg respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |
TCB Grant - Application NYpXb/1JS9mYe3wpKLv6uw==
| 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: 06/12/2025 Application Dated: 06/12/2025 |
| BLUEBIRD INC. |
| 3F, 115, Irwon-ro, |
| Gangnam-gu, |
| Seoul, South Korea |
| Attention: YongTae Park , Head of R&D Group |
| 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: | SS4S20W1 |
| Name of Grantee: | BLUEBIRD INC. |
| Equipment Class: | Part 15 Low Power Communication Device Transmitter |
| Notes: | Enterprise Full Touch Handheld Computer |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 13.56 - 13.56 |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application NpBKufTmnBTN2A7/CpLy+A==
| 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: 06/12/2025 Application Dated: 06/12/2025 |
| BLUEBIRD INC. |
| 3F, 115, Irwon-ro, |
| Gangnam-gu, |
| Seoul, South Korea |
| Attention: YongTae Park , Head of R&D Group |
| 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: | SS4S20W1 |
| Name of Grantee: | BLUEBIRD INC. |
| Equipment Class: | Digital Transmission System |
| Notes: | Enterprise Full Touch Handheld Computer |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.004 | ||
| CC MO | 15C | 2412.0 - 2462.0 | 0.051 |
| Output power listed is conducted. The device supports 20MHz and 40MHz bandwidths. For body worn operation, this product has been tested and meets FCC RF exposure guidelines when used with an accessory that contains no metal and that positions the handset a minimum of 5mm from the body. Use of other accessories may not ensure compliance with FCC RF exposure guidelines. Highest reported SAR for Body-worn accessory, product specific (wireless router), and simultaneous transmission are 0.10W/kg, 0.10W/kg, 1.58W/kg respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| MO: | This Multiple Input Multiple Output (MIMO) device was evaluated for multiple transmitted signals as indicated in the filing. |
TCB Grant - Application d4bv2sVezsp0RypPU5E2cQ==
| 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: 06/12/2025 Application Dated: 06/12/2025 |
| BLUEBIRD INC. |
| 3F, 115, Irwon-ro, |
| Gangnam-gu, |
| Seoul, South Korea |
| Attention: YongTae Park , Head of R&D Group |
| 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: | SS4S20W1 |
| Name of Grantee: | BLUEBIRD INC. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Enterprise Full Touch Handheld Computer |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.007 |
| Output power listed is conducted. For body worn operation, this product has been tested and meets FCC RF exposure guidelines when used with an accessory that contains no metal and that positions the handset a minimum of 5mm from the body. Use of other accessories may not ensure compliance with FCC RF exposure guidelines. Highest reported SAR for Body-worn accessory, product specific (wireless router), and simultaneous transmission are <0.10W/kg, <0.10W/kg, 1.58W/kg respectively. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |