FCC ID 2BXYO-K28S
Smart Visual Doorbell
by Dongguan City Kaliang Electronic Technology Co., Ltd
Grantee Code: 2BXYO Product Code: K28S
Latest application date: 2026-10-09
FCC ID Device Details
| FCC ID | 2BXYO-K28S |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BXYO |
| Product Code | K28S |
| Applicant Business | Dongguan City Kaliang Electronic Technology Co., Ltd 🇨🇳 |
| Related Domains |  cis-cn.net  lobos-lowa.com |
| Equipment Class | Smart Visual Doorbell |
| Test Firm | Shenzhen Bangce Testing Technology Co. , Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2412-2462 MHz | Original Equipment | 2026-10-09 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual-K28S | Users Manual | 2026-10-09 | PDF 678.8 KB |
| Internal Photographs | Internal Photos | 2026-10-09 | PDF 816.9 KB |
| External Photographs | External Photos | 2026-10-09 | PDF 661 KB |
| Label&Label location-K28S | ID Label/Location Info | 2026-10-09 | PDF 138.2 KB |
| Test photographs Metadata only | Test Setup Photos | 2026-10-09 | PDF 421.9 KB |
| Test photographs-REV1.0 | Test Setup Photos | 2026-10-09 | PDF 550.7 KB |
| Antenna data sheet | Test Report | 2026-10-09 | PDF 711.6 KB |
| CISRR26082542501_47 CFR Part 15.247 | Test Report | 2026-10-09 | PDF 4.2 MB |
| USA-CoveredEquipmentLetter-Combined | Attestation Statements | 2026-10-09 | PDF 89 KB |
| USA-Local Rep Letter-K28S | Attestation Statements | 2026-10-09 | PDF 70 KB |
| USA-Confidentiality Request Letter | Cover Letter(s) | 2026-10-09 | PDF 91.6 KB |
| CISRR26082542502_RF Exposure Evaluation FCC Part2.1093 | RF Exposure Info | 2026-10-09 | PDF 201.9 KB |
| Block Diagram Metadata only | Block Diagram | PDF 35.8 KB | |
| Schematic Metadata only | Schematics | PDF 748.8 KB | |
| Schematic-REV1.0 Metadata only | Schematics | PDF 81.6 KB | |
| Operation Description Metadata only | Operational Description | PDF 67.2 KB | |
| USA-DueDigilenceLetter Metadata only | Operational Description | PDF 112.1 KB |
Application Information
| Application ID | F514HRwzIYj40/79Hy6A0g== |
|---|---|
| Final Action Date | 2026-10-09 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0038834156 |
| Model | K28S |
| Frequency Range | 2412-2462 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Smart Visual Doorbell |
| Responsible Party | Zhao Liu, chenxuan@cis-cn.net , 13172459540 |
| Technical Contact | Hans Hu, Shenzhen Bangce Testing Technology Co., Ltd., huzhiqiang@cis-cn.net , 15818730309 |
| Non-Technical Contact | Harley Li, LOBOS IOWA INC, info@lobos-lowa.com , +1 8188180538 |
| Test Firm | Hans Hu, Shenzhen Bangce Testing Technology Co. , Ltd., huzhiqiang@cis-cn.net , +86 0158 1873 0309 |
| TCB Email | o.kneip@kl-certification.de  |
| 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 | No |
| 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 |
|---|---|---|
| F514HRwzIYj40/79Hy6A0g== | 2026-10-09 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2412-2462 MHz | 0.0039 | 15C |
Grants
TCB Grant - Application F514HRwzIYj40/79Hy6A0g==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 10/09/2026 Application Dated: 10/08/2026 |
| Dongguan City Kaliang Electronic Technology Co., Ltd |
| Room 601, No. 474 Jian'an Road, Chang'an Town, |
| Dongguan City, Guangdong Province, China |
| Attention: Zhao Liu , |
| 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: | 2BXYO-K28S |
| Name of Grantee: | Dongguan City Kaliang Electronic Technology Co., Ltd |
| Equipment Class: | Digital Transmission System |
| Notes: | Smart Visual Doorbell |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2412.0 - 2462.0 | 0.0039 |
| Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. This device supports 20MHz bandwidth mode only. |