FCC ID 2BSAG-KRONO
Smart ePaper, Smart E Ink, Smart eReader, Digital Paper
by NL. Durobo B.V
Grantee Code: 2BSAG Product Code: KRONO
Latest application date: 2025-11-26
FCC ID Device Details
| FCC ID | 2BSAG-KRONO |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BSAG |
| Product Code | KRONO |
| Applicant Business | NL. Durobo B.V 🇳🇱 |
| Related Domains |  durobo.com |
| Equipment Class | Smart ePaper, Smart E Ink, Smart eReader, Digital Paper |
| Test Firm | Bay Area Compliance Laboratories Corp (Shenzhen) |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2025-11-26 |
| 5745-5825 MHz | Original Equipment | 2025-11-26 |
| 2402-2480 MHz | Original Equipment | 2025-11-26 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-11-26 | PDF 3.1 MB |
| Internal Photos | Internal Photos | 2025-11-26 | PDF 2.1 MB |
| External Photos | External Photos | 2025-11-26 | PDF 2.1 MB |
| Label and Label Location | ID Label/Location Info | 2025-11-26 | PDF 3.2 MB |
| Test Setup Photos | Test Setup Photos | 2025-11-26 | PDF 769.7 KB |
| Test Setup Photos | Test Setup Photos | 2025-11-26 | PDF 683.5 KB |
| 5G WIFI Test Report Part 1 | Test Report | 2025-11-26 | PDF 5.8 MB |
| 5G WIFI Test Report Part 2 | Test Report | 2025-11-26 | PDF 4.1 MB |
| Antenna Specification | Test Report | 2025-11-26 | PDF 2.1 MB |
| DFS Test Report | Test Report | 2025-11-26 | PDF 1.1 MB |
| SAR Test Report | RF Exposure Info | 2025-11-26 | PDF 5.5 MB |
| Test Report | Test Report | 2025-11-26 | PDF 5 MB |
| Test Report - BLE | Test Report | 2025-11-26 | PDF 2.8 MB |
| Test Report - WIFI | Test Report | 2025-11-26 | PDF 4.3 MB |
| 2.911(d)(5)(i) Attestation Statement | Attestation Statements | 2025-11-26 | PDF 68.4 KB |
| 2.911(d)(5)(ii) Attestation Statement | Attestation Statements | 2025-11-26 | PDF 68.4 KB |
| Attestation Letter | Attestation Statements | 2025-11-26 | PDF 84.7 KB |
| US Agent Attestation Letter | Attestation Statements | 2025-11-26 | PDF 130.1 KB |
| DoS Letter | Cover Letter(s) | 2025-11-26 | PDF 70.5 KB |
| FCC Agent Authorization Letter | Cover Letter(s) | 2025-11-26 | PDF 74.6 KB |
| FCC Long Term Confidential Request | Cover Letter(s) | 2025-11-26 | PDF 96.9 KB |
| RF Exposure Information | RF Exposure Info | 2025-11-26 | PDF 132.7 KB |
| Block Diagram Metadata only | Block Diagram | PDF 106.6 KB | |
| Schematics Metadata only | Schematics | PDF 1,019.9 KB | |
| Operation Description Metadata only | Operational Description | PDF 64.9 KB | |
| Software Security Description Metadata only | SDR Software/Security Info. | PDF 275.4 KB |
Application Information
| Application ID | yR9jSnwiV3QnFReUQSsXFg== |
|---|---|
| Final Action Date | 2025-11-26 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037518412 |
| Model | KRONO |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Smart ePaper, Smart E Ink, Smart eReader, Digital Paper |
| Responsible Party | Daniel Jansen, office@durobo.com , 31-0767997808 |
| Test Firm | Nana Liu, Bay Area Compliance Laboratories Corp (Shenzhen), qa.sz@baclcorp.com  , 86-755-33320018 |
| TCB Email | bacl.regulatory@baclcorp.com |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| 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 |
|---|---|---|
| yR9jSnwiV3QnFReUQSsXFg== | 2025-11-26 | Original Equipment |
| pRIztriOq3NQDgvUzEIBPQ== | 2025-11-26 | Original Equipment |
| f86QZVSkjKukDZYjNjhbsA== | 2025-11-26 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application yR9jSnwiV3QnFReUQSsXFg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 |
Date of Grant: 11/26/2025 Application Dated: 11/26/2025 |
| NL. Durobo B.V |
| Lage Mosten 49-63, Breda, 4822 NK, Netherlands |
| Breda, Netherlands |
| Attention: Daniel Jansen , 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: | 2BSAG-KRONO |
| Name of Grantee: | NL. Durobo B.V |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart ePaper, Smart E Ink, Smart eReader, Digital Paper |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2412.0 - 2462.0 | 0.348 | ||
| CC | 15C | 2402.0 - 2480.0 | 0.0048 |
| Output power listed is conducted. The antenna(s) used for this transmitter must not be co-located with any other transmitters, except in accordance with FCC multi-transmitter product procedures. SAR compliance for body-worn operating conditions is restricted to belt clips, holsters or similar accessories that have no metallic component in the assembly and must provide a minimum separation distance of 5 mm between the device and the body. End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. The highest reported SAR for body-worn accessory exposure conditions is 0.15 W/kg, respectively. This device supports 20MHz and 40MHz bandwidth modes. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
TCB Grant - Application pRIztriOq3NQDgvUzEIBPQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 |
Date of Grant: 11/26/2025 Application Dated: 11/26/2025 |
| NL. Durobo B.V |
| Lage Mosten 49-63, Breda, 4822 NK, Netherlands |
| Breda, Netherlands |
| Attention: Daniel Jansen , 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: | 2BSAG-KRONO |
| Name of Grantee: | NL. Durobo B.V |
| Equipment Class: | Unlicensed National Information Infrastructure TX |
| Notes: | Smart ePaper, Smart E Ink, Smart eReader, Digital Paper |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15E | 5180.0 - 5240.0 | 0.017 | ||
| CC ND | 15E | 5260.0 - 5320.0 | 0.021 | ||
| CC ND | 15E | 5500.0 - 5720.0 | 0.025 | ||
| CC | 15E | 5745.0 - 5825.0 | 0.021 |
| Output power listed is conducted. The antenna(s) used for this transmitter must not be co-located with any other transmitters, except in accordance with FCC multi-transmitter product procedures. SAR compliance for body-worn operating conditions is restricted to belt clips, holsters or similar accessories that have no metallic component in the assembly and must provide a minimum separation distance of 5 mm between the device and the body. End-users must be informed of the body-worn operating requirements for satisfying RF exposure compliance. The highest reported SAR for body-worn accessory exposure conditions is 0.85 W/kg, respectively. This device supports 20MHz, 40MHz and 80MHz bandwidth modes. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| ND: | This UNII device complies with the Transmit Power Control (TPC) and Dynamic Frequency Selection (DFS) requirements in Section 15.407(h). |
TCB Grant - Application f86QZVSkjKukDZYjNjhbsA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Bay Area Compliance Laboratories Corp. 1274 Anvilwood Avenue Sunnyvale, CA 94089 |
Date of Grant: 11/26/2025 Application Dated: 11/26/2025 |
| NL. Durobo B.V |
| Lage Mosten 49-63, Breda, 4822 NK, Netherlands |
| Breda, Netherlands |
| Attention: Daniel Jansen , 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: | 2BSAG-KRONO |
| Name of Grantee: | NL. Durobo B.V |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Smart ePaper, Smart E Ink, Smart eReader, Digital Paper |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0043 |
| Output power listed is conducted. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |