2APRA512121Botzees Lab

+86 021-54679188 2022-06-13 Haixin.Zhu Certification Engineer [email protected]

< PAI TECHNOLOGY LIMITED > TO: Federal Communication Commission Equipment Authorization Branch 7 435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID: 2APRA512121 To whom it may concern: Date: 2022.06.13 We, the undersigned, hereby authorize Parlam Zhan to act on our behalf in all manners relating to application for equipment authorization with respect to the FCC ID above, including signing of all documents relating to these matte「s. Any and all acts carried out by the agent on our behalf shall have the same effect as acts of our own. 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. 853(a). Where our agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for Certification, as specified by SGS North America, Inc., still resides with«PAI TECHNOLOGY LIMITED». This authorization is valid until further written notice from the applicant. Name (Printed): Haixin.Zhu Signature: 总 On behalf of Company: PAI TECHNOLOGY LIMITED Telephone: +86 021-54679188 Title: Certification Engineer

Remark：It’s hard to put FCC statement on the product due to device’s irregular appearance. FCC statement will be placed in the user manual which the device is marketed.

Antenna Specifications Design Specifications Typical Antenna Type* PCB Working Frequency 2.4GHz Antenna Gain -0.58dBi Antenna Efficiency 68% VSWR 2:0 Impedance 50ohm Overall Dimensions* 5.4*14.4mm Antenna photo:

SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 1 of 2 Appendix Photographs of Test Setup for SHCR2206001151AT Test Model No.: 51212 SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. Page: 2 of 2 Test Setup Photo Radiated Emissions Below 1GHz Radiated Emissions Above 1GHz