FCC ID: 2AU9ZDMS214 US Standard Smart Touch Switch

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 undesired operation

Shenzhen Accurate Technology Co., Ltd. Project No.: SZNS220402-12260E-RF FCC ID Label FCC ID Label Location Information The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925) LABEL AND LOCATION Page 1 of 1

Shenzhen Duomei Industry Co.,Ltd. Address: Second floor, no7, hengsan lane, yuanhu road, zhangbei district,shenzhen, guangdong, China Tel: +860755-83015582 Mail: 69416119@qq.com The Main chip, model: EFR32MG21, installed in our product US Standard Smart Touch Switch, model: DMS214, FCC ID: 2AU9ZDMS214, this chip supports 2.4G wireless SoCs, Bluetooth, Zigbee function, but for marketing purpose, this chip only supports Zigbee function, not support other function. The Bluetooth, 2.4G wireless SoCs was disabled to use by manufacture in the software, the end user has no capability to activate. Sincerely Yours, Signature:

Qitao Zhang Title: Manager

Shenzhen Duomei Industry Co.,Ltd. Address: Second floor, no7, hengsan lane, yuanhu road, zhangbei district,shenzhen, guangdong, China Tel: +860755-83015582 Mail: 69416119@qq.com Date: 2022-05-25 Product Similarity Declaration FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir or Madam, We Shenzhen Duomei Industry Co.,Ltd. hereby declare that we have a product named US Standard Smart Touch Switch (Model number: DMS214, FCC ID: 2AU9ZDMS214) was tested by Shenzhen Accurate Technology Co., Ltd. Meanwhile, for our marketing purpose, we would like to list a series models (DMS111DMS112DMS113DMS114 DMS211DMS212DMS213DMS311 DMS312DMS313DMS314 DMS411DMS412DMS413DMS414DMS1E1DMS1E2DMS1E3 DMS1E4DMS2E1 DMS2E2DMS2E3DMS2E4DMS3E1DMS3E2 DMS3E3DMS3E4DMS4E1DMS4E2DMS4E3DMS4E4DMS191 DMS291DMS391DMS491DMS192DMS292DMS392DMS492 DMS131 DMS132DMS133DMS231 DMS232DMS233DMS331 DMS332DMS333DMS431 DMS432DMS433DMS1B1DMS2B1 DMS3B1DMS4B1DMS1Q1DMS2Q1DMS3Q1DMS4Q1DMS1R1 DMS2R1DMS3R1DMS4R1DMS1AKDMS2AKDMS3AKDMS4AK DMS1AL DMS2ALDMS3AL, DMS4AL) on reports and certificate. All of the models are electrically identical, but the difference among them is model name. We confirm that all information above is true, and well be responsible for all the consequences. Please contact with me if you have any question. Sincerely Yours, Signature:

Qitao Zhang Title: Manager

Shenzhen Duomei Industry Co.,Ltd. Address: Second floor, no7, hengsan lane, yuanhu road, zhangbei district,shenzhen, guangdong, China Tel: +860755-83015582 Mail: 69416119@qq.com FCC Confidential Authorization 2022-05-25 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2AU9ZDMS214 In accordance with Sections 0.457 and 0.459 of the Commissions Rules, Shenzhen Duomei Industry Co.,Ltd. hereby requests long-term confidential treatment of information accompanying this application as outlined below:

Block Diagram Schematics Operation Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely Yours, Signature:

Qitao Zhang Title: Manager

Shenzhen Duomei Industry Co.,Ltd. Address: Second floor, no7, hengsan lane, yuanhu road, zhangbei district,shenzhen, guangdong, China Tel: +860755-83015582 Mail: 69416119@qq.com FCC Authorization 2022-05-25 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern:

We Shenzhen Duomei Industry Co.,Ltd., the undersigned, hereby authorize Shenzhen Accurate Technology Co., Ltd. to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by Shenzhen Accurate Technology Co., Ltd. on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature:

Qitao Zhang Title: Manager QA-FR-170-B