| Brand | Device Name | Model | Type | Certification Date |
|---|---|---|---|---|
| Guangdong He Yi Cai Investment Co., Ltd. | Mechanical keyboard | B75 | FCC ID  |
2025-03-17 |
FCC Application Details
| Equipment | Mechanical keyboard |
| FRN | 0035355973 |
| Grantee Code | 2BF6O |
| Product Code | -B75 |
| Applicant Business | Guangdong He Yi Cai Investment Co., Ltd. |
| Business Address | No. 398-8, Xingyuan 5th Road, Yuanzhou Town, Boluo County,, Huizhou City, Guangdong Province, N/A China 516123 |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| TCB Email | [email protected] |
| Applicant | chuangling zhang – |
| Applicant Phone | |
| Applicant Fax | N/A |
| Applicant Email | [email protected] |
| Applicant MailStop | |
| Test Firm | Bay Area Compliance Laboratories Corp. (Dongguan) |
| Test Firm Contact | David Zhang |
| Test Firm Phone | |
| Test Firm Fax | |
| Test Firm Email | [email protected] |
| Certified By | chuangling zhang – |
Further Details May Be Available From: fcc.id/2BF6OB75 or 
fcc.report/FCC-ID/2BF6OB75
| Description | Exhibit Type | File Type | Display Type | File Size | Submission Date | Date Available |
|---|---|---|---|---|---|---|
 Document 8123021 Mirror: FCCID.io - 8123021 User Manual | Users Manual | Adobe Acrobat PDF | 5.79 M | 2025-03-17 | 2025-03-17 | |
 Document 8123020 Mirror: FCCID.io - 8123020 User Manual | Users Manual | Adobe Acrobat PDF | 5.79 M | 2025-03-17 | 2025-03-17 | |
 Document 8123016 Mirror: FCCID.io - 8123016 Label & Label Location | ID Label/Location Info | Adobe Acrobat PDF | 1.77 M | 2025-03-17 | 2025-03-17 | |
 Document 8123015 Mirror: FCCID.io - 8123015 RF Exposure | RF Exposure Info | Adobe Acrobat PDF | 106.36 K | 2025-03-17 | 2025-03-17 | |
 Document 8123014 Mirror: FCCID.io - 8123014 Test Report | Test Report | Adobe Acrobat PDF | 2.25 M | 2025-03-17 | 2025-03-17 | |
 Document 8123013 Mirror: FCCID.io - 8123013 Antenna Specification | Test Report | Adobe Acrobat PDF | 792.97 K | 2025-03-17 | 2025-03-17 | |
 Document 8123012 Mirror: FCCID.io - 8123012 Test Setup Photos | Test Setup Photos | Adobe Acrobat PDF | 630.45 K | 2025-03-17 | 2025-03-17 | |
 Document 8123011 Mirror: FCCID.io - 8123011 Internal Photos | Internal Photos | Adobe Acrobat PDF | 5.02 M | 2025-03-17 | 2025-03-17 | |
 Document 8123010 Mirror: FCCID.io - 8123010 External Photos | External Photos | Adobe Acrobat PDF | 1.46 M | 2025-03-17 | 2025-03-17 | |
 Document 8123009 Mirror: FCCID.io - 8123009 US Agent Attestation Letter | Attestation Statements | Adobe Acrobat PDF | 121.79 K | 2025-03-17 | 2025-03-17 | |
 Document 8123008 Mirror: FCCID.io - 8123008 2.911 (d)(5)(i)(ii) Attestation Statement | Attestation Statements | Adobe Acrobat PDF | 91.93 K | 2025-03-17 | 2025-03-17 | |
 Document 8123007 Mirror: FCCID.io - 8123007 Attestation Letter | Attestation Statements | Adobe Acrobat PDF | 62.35 K | 2025-03-17 | 2025-03-17 | |
 Document 8123006 Mirror: FCCID.io - 8123006 DoS Letter | Cover Letter(s) | Adobe Acrobat PDF | 65.93 K | 2025-03-17 | 2025-03-17 | |
 Document 8123005 Mirror: FCCID.io - 8123005 FCC Long-term Confidential Request | Cover Letter(s) | Adobe Acrobat PDF | 57.14 K | 2025-03-17 | 2025-03-17 | |
 Document 8123004 Mirror: FCCID.io - 8123004 FCC Agent Authorization Letter | Cover Letter(s) | Adobe Acrobat PDF | 55.1 K | 2025-03-17 | 2025-03-17 | |
| Document 8122989 Mirror: FCCID.io - 8122989 User Manual | Users Manual | Adobe Acrobat PDF | 5.79 M | 2025-03-17 | 2025-03-17 | |
| Document 8122988 Mirror: FCCID.io - 8122988 User Manual | Users Manual | Adobe Acrobat PDF | 5.79 M | 2025-03-17 | 2025-03-17 | |
| Document 8122984 Mirror: FCCID.io - 8122984 Label & Label Location | ID Label/Location Info | Adobe Acrobat PDF | 1.77 M | 2025-03-17 | 2025-03-17 | |
 Document 8122983 Mirror: FCCID.io - 8122983 RF Exposure | RF Exposure Info | Adobe Acrobat PDF | 104.61 K | 2025-03-17 | 2025-03-17 | |
 Document 8122982 Mirror: FCCID.io - 8122982 Test Report | Test Report | Adobe Acrobat PDF | 1.12 M | 2025-03-17 | 2025-03-17 | |
| Document 8122981 Mirror: FCCID.io - 8122981 Antenna Specification | Test Report | Adobe Acrobat PDF | 792.97 K | 2025-03-17 | 2025-03-17 | |
 Document 8122980 Mirror: FCCID.io - 8122980 Test Setup Photos | Test Setup Photos | Adobe Acrobat PDF | 630.23 K | 2025-03-17 | 2025-03-17 | |
| Document 8122979 Mirror: FCCID.io - 8122979 Internal Photos | Internal Photos | Adobe Acrobat PDF | 5.02 M | 2025-03-17 | 2025-03-17 | |
| Document 8122978 Mirror: FCCID.io - 8122978 External Photos | External Photos | Adobe Acrobat PDF | 1.46 M | 2025-03-17 | 2025-03-17 | |
| Document 8122977 Mirror: FCCID.io - 8122977 US Agent Attestation Letter | Attestation Statements | Adobe Acrobat PDF | 121.79 K | 2025-03-17 | 2025-03-17 | |
| Document 8122976 Mirror: FCCID.io - 8122976 2.911 (d)(5)(i)(ii) Attestation Statement | Attestation Statements | Adobe Acrobat PDF | 91.93 K | 2025-03-17 | 2025-03-17 | |
| Document 8122975 Mirror: FCCID.io - 8122975 Attestation Letter | Attestation Statements | Adobe Acrobat PDF | 62.35 K | 2025-03-17 | 2025-03-17 | |
| Document 8122974 Mirror: FCCID.io - 8122974 DoS Letter | Cover Letter(s) | Adobe Acrobat PDF | 65.93 K | 2025-03-17 | 2025-03-17 | |
| Document 8122973 Mirror: FCCID.io - 8122973 FCC Long-term Confidential Request | Cover Letter(s) | Adobe Acrobat PDF | 57.14 K | 2025-03-17 | 2025-03-17 | |
| Document 8122972 Mirror: FCCID.io - 8122972 FCC Agent Authorization Letter | Cover Letter(s) | Adobe Acrobat PDF | 55.1 K | 2025-03-17 | 2025-03-17 | |
Test Setup Photos | Test Setup Photos | Adobe Acrobat PDF | 630.45 K | 2025-03-17 | 2025-03-17 | |
Antenna Specification | Test Report | Adobe Acrobat PDF | 792.97 K | 2025-03-17 | 2025-03-17 | |
Test Report | Test Report | Adobe Acrobat PDF | 2.25 M | 2025-03-17 | 2025-03-17 | |
RF Exposure | RF Exposure Info | Adobe Acrobat PDF | 106.36 K | 2025-03-17 | 2025-03-17 | |
User Manual | Users Manual | Adobe Acrobat PDF | 1.53 M | 2025-03-17 | 2025-03-17 | |
DoS Letter | Cover Letter(s) | Adobe Acrobat PDF | 65.93 K | 2025-03-17 | 2025-03-17 | |
Label & Label Location | ID Label/Location Info | Adobe Acrobat PDF | 1.77 M | 2025-03-17 | 2025-03-17 | |
Block Diagram | Block Diagram | Adobe Acrobat PDF | 188.35 K | 2025-03-17 | ||
2.911 (d)(5)(i)(ii) Attestation Statement | Attestation Statements | Adobe Acrobat PDF | 91.93 K | 2025-03-17 | 2025-03-17 | |
Internal Photos | Internal Photos | Adobe Acrobat PDF | 5.02 M | 2025-03-17 | 2025-03-17 | |
External Photos | External Photos | Adobe Acrobat PDF | 1.46 M | 2025-03-17 | 2025-03-17 | |
Schematics | Schematics | Adobe Acrobat PDF | 646.01 K | 2025-03-17 | ||
Circuit Description | Operational Description | Adobe Acrobat PDF | 87.97 K | 2025-03-17 | ||
FCC Long-term Confidential Request | Cover Letter(s) | Adobe Acrobat PDF | 57.14 K | 2025-03-17 | 2025-03-17 | |
FCC Agent Authorization Letter | Cover Letter(s) | Adobe Acrobat PDF | 55.1 K | 2025-03-17 | 2025-03-17 | |
US Agent Attestation Letter | Attestation Statements | Adobe Acrobat PDF | 121.79 K | 2025-03-17 | 2025-03-17 | |
Attestation Letter | Attestation Statements | Adobe Acrobat PDF | 62.35 K | 2025-03-17 | 2025-03-17 |
Related FCC IDs:
- 2BF6O-B75 - Guangdong He Yi Cai Investment Co., Ltd. Mechanical keyboard [-B75]