FCC ID: 2BABG-TA28 one phase electrical meter

Label and Location Model No.: TA28 FCC ID : 2BABG-TA28 Caution : 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. Size: L: 4.0cm*W: 3.0cm Label and Location

Qingdao iTechene Technologies Co., Ltd. 8 Floor, Block A, International Innovation Park, No.1 Keyuanweiyi Rd, Laoshan District, Qingdao China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2023-2-24 To whom it may concern:

We, the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2BABG-TA28 including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. By signing this application form, we agree to Eurofins current valid General Terms and Conditions

(AGB),Testing and Certification Regulations (PZO) which can be viewed on following website www.eurofins.de/ee or retrieved on request. We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Sincerely, Ve oa bs Name/Title: Daniela Komm/Project Management Company: Qingdao iTechene Technologies Co., Ltd. Address: 8 Floor, Block A, International Innovation Park, No.1 Keyuanweiyi Rd, Laoshan District, Qingdao China Phone: +49 6441 56691 644 Fax: N/A E-Mail: 519749620@qq.com

Qingdao iTechene Technologies Co., Ltd. 8 Floor, Block A, International Innovation Park, No.1 Keyuanweiyi Rd, Laoshan District, Qingdao, 266061, P.R.China. Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2023-02-23 U.S. Agent Designation Qingdao iTechene Technologies Co., Ltd. acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID: 2BABG-TA28):

Name and company of U.S. agent: | AOCE Corporation Inc. Physical U.S. address of agent: 6547 N Academy Bivd #2266, Colorado Springs, CO, 80918 United States FRN of U.S. agent: 0033401381 Email address of U.S. agent: wwbj2008@126.com AOCE Corporation Inc. acknowledges their obligation to accept service of process on behalf of Qingdao iTechene Technologies Co., Ltd. Qingdao iTechene Technologies Co., Ltd. accepts its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. By signing this form, we confirm the above and that we are aware of the application requirements listed under 2.911(d)(7). Sincerely, On} ha Ub oe Signature Signature Applicant Name: Daniela Komm U.S. Name: Johnson.Wang Title: PM Title: PM U.S. Company: AOCE Corporation Inc. Applicant Company: Qingdao iTechene Technologies Co., Ltd. The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 DO1.