2BCV313EA2BCV3Pet Sensor System

Whistler GS LLC Covered Equipment Certification Attestation Letter DATE；December 6, 2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2BCV313EA2BCV3 Whistler GS LLC (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, the applicant should include an explanation on why the equipment is not “covered” equipment. Whistler GS LLC (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Signed: Printed name: Jesus Gonzalez Pereda Title: Member Company Name: Whistler GS LLC Date: December 6, 2023

Whistler GS LLC * the applicant must designate a contact located in the United States for purposes of acting as the applicant’s agent for service of process, regardless of whether the applicant is a domestic or foreign entity. An applicant located in the United States may designate itself as the agent for service of process. U.S. Agent Designation for Service of Process - Certification Attestation Letter DATE：December 6, 2023 TO: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 ATTN.: Reviewing Engineer FCC ID: 2BCV313EA2BCV3_ FRN of applicant: 0034233767 Per section 2.911(d)(7) of the FCC rules, Whistler GS LLC (“the applicant”) certifies that the equipment for which authorization is sought is designated to the following U.S. agent* for service of process: Company Name: Whistler GS LLC FCC Registration Number (FRN): 0034233767 Physical U.S. Company Address: 7300 Vistalmar Street, Coral Gables, FL 33143 Contact Person: Jesus Gonzalez Pereda Agent Email Address: [email protected] The above contact person accepts the obligation for service of process. The applicant accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Applicant Signed: Signed: Printed name: Jesus Gonzalez Pereda Title: Member Company Name: Whistler GS LLC Date: December 6, 2023 Agent Signed (if different from Applicant): Signed: Printed name: Jesus Gonzalez Pereda Title: Member Company Name: Whistler GS LLC Date: December 6, 2023

DATE: December 6, 2023 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act as Agent On our behalf, I appoint BlueAsia of Technical Services(Shenzhen) Co.,Ltd./Building C, No. 107, Shihuan Road, Shiyan Sub-District Baoan District, Shenzhen, Guangdong Province, China (Name of Agent company name and address) to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commission’s regulations will have affixed to it a label identical to that submitted for approval with this application. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, still resides with Whistler GS LLC /7300 Vistalmar Street, Coral Gables, FL 33143(Applicant Name and address) <Signature> Name：Jesus Gonzalez Pereda Title：Member Company：Whistler GS LLC

DATE：December 6, 2023 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: _ 2BCV313EA2BCV3__ Product Name: _Pet Sensor System___ Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commission’s rules, we hereby request that the following documents be held confidential: (List here the documents for which you are seeking confidentiality – for example ...) • Schematics • Block diagram • Operation description These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. Name：Jesus Gonzalez Pereda Title：Member Company：Whistler GS LLC

ModelNo.: V1

Label： Location：

ModelNo.: V1

RFExposureevaluation FCCID ： 2BCV313EA2BCV3 Accordingto447498D04InterimGeneralRFExposureGuidancev01 Antgain=-0.5dBi MaxOutputpower=-4.12Bm@BLE1M@2402MHz ERP=-4.12dBm-0.5dBi-2.15=-6.77dBm So worsecase ： 10^-0.412=0.3873mW<2.79mW ComplywithRFexposureexemptionlimit.

infineon_CYBLE-014008_Antenna Spec Product Name Applicant Address Manufacturer Address Model No. : : : : : : EZ-BLE PSoC Module Cypress Semiconductor 198 Champion Ct, San Jose, California 95134 United States Wujiang Sigmatron Electronics Co., Ltd 386 Huahong Rd, Wujiang, Suzhou, Jiangsu, China CYBLE-014008-00; Antenna dimension Antenna Specification Properties at 2.44 GHz Nano Antenna Appearance Dimensions (mm) clearance area included 4.4*10 Type PCB Antenna Frequency range 2400 MHz ~ 2500 MHz Peak Gain (dBi) -0.5 Radiated Pattern

ModelNo.: V1 ConductedEmissionsatACPowerLine(150kHz-30MHz) RadiatedSpuriousEmissions