FCC ID: 2AQ3AHMD3 Battery Carema

Label Location 35*20mm FCC ID: 2AQ3AHMD3 This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:(1)This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause und esired operation.

Shenzhen VanTop Technology & Innovation Co., Ltd. Agent Authorization Company: Shenzhen VanTop Technology & Innovation Co., Ltd. Address: 502, 5th Flr. BLDG 4, MinQi Technology Park, No. 65 Lishan Road, Taoyuan Street, Nanshan District, Shenzhen, China Product Name: Battery Carema Trademark: N/A Model Number(s): HMD3, HMD4, HMD5, HMD6, HMD7 We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature:

Date: 2020/06/05 Name:

Zhibao Deng Title:

Project Manager Company: Shenzhen VanTop Technology & Innovation Co., Ltd.

Shenzhen DC Times Technology Co., Ltd Authorization of Change in Identification Date:June 5, 2020 Federal Communications Commission Equipment Authorization Division 7435 Oakland Mills Road Columbia, MD 21046 USA Attn: OET Dept. Subject:

Reference FCC ID: 2AK6P-Q1 Dear Sir/Madam, This letter grants authorization for representatives of Shenzhen VanTop Technology

& Innovation Co., Ltd. to apply to the FCC for a change in identification as specified under CFR Title 472.933(b) of the FCC rules. This authorization applies to Shenzhen DC Times Technology Co., Ltd with Battery Carema and FCC ID 2AK6P-Q1 . We are aware that Shenzhen VanTop Technology & Innovation Co., Ltd. intends to market the above referenced product under their own FCC ID. Sincerely, Signature:

Name: TONY LEE Title: Manager Company: Shenzhen DC Times Technology Co., Ltd

Shenzhen VanTop Technology & Innovation Co., Ltd. FCC ID: 2AQ3AHMD3 Request for 2.933 Change in identification of equipment Date 2020/06/05 Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Subject:

Reference:

Dear Sir/Madam, Shenzhen VanTop Technology & Innovation Co., Ltd. requests a Change in Identification for a currently approved device. This application will establish a new FCC ID for purpose of marketing. The original Grant for 2AK6P,under FCC ID: 2AK6P-Q1 with a Grant Date of 06/04/2020 will remain in effect.An authorization letter from the original Grantee is attached. We attest that the equipment is electrically identical. Only the model name, trade name, and FCC ID are different.The original test results are applicable and continue to be representative of this device. The following files are provided as attachments:

Cover letter giving permission from original Applicant for Change in ID External photos showing no physical changes to this device New FCC identification label and its location. Thanks and Best Regards, Signature:

Name: Zhibao Deng Title: Project Manager Company: Shenzhen VanTop Technology & Innovation Co., Ltd. Email: jobern.deng@vantopgroup.com

Shenzhen VanTop Technology & Innovation Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2020/06/05 Subject; Request for Confidentiality FCC ID: 2AQ3AHMD3 To Whom It May Concern, Pursuant to the provisions of the Commissions rules Title 47 Sections 0.457 and 0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Operational Description In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR 2.803 and the importation rules in Title 47 CFR 2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s);

User Manual OR For 45 days, pursuant to Public Notice DA 04-1705. For 180 days pursuantto KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature:

Name: Zhibao Deng Title: Project Manager

Shenzhen VanTop Technology & Innovation Co., Ltd. Model Difference 2020-06-05 EUT NAME: Battery Carema Trademark: N/A FCC ID: 2AQ3AHMD3 MODEL : HMD3, HMD4, HMD5, HMD6, HMD7 All the model are the same circuit and RF module, except model names. Regards Sincerely Clients signature:

Clients name / title : Zhibao Deng / Project Manager Contact information / address: 502, 5th Flr. BLDG 4, MinQi Technology Park, No. 65 Lishan Road, Taoyuan Street, Nanshan District, Shenzhen, China