2AXGSTC-20ATC-20A emitter

Model difference declaration letter Differences Description We Dongguan Paitege Pet Products Co.,Ltd. state: Product： TC-20A emitter Model Name： TC-06A,TC-08A,TC-16A,TC-18A ,TC-19A, TC-28A, TC-66A ,TC-86A, TC-96A, TC-620A. Trade Name: NVK The above product with same circuit, PCB layout, electrical parts, materials and wiring structures, Appearance shape, the materials of decorative accessories is same, only different color, Signatory Date: 2020-09-10 Signature Name: Zhang cong kai Title: CEO Company: Dongguan Paitege Pet Products Co.,Ltd. Address: 3rd Floor, Xinyuhua Building, Tongsha Industrial Zone, Dongcheng , Dongguan Guangdong, China

C5266091_X8_Ed.1 1/1 Letter of Authorization Dongguan Paitege Pet Products Co.,Ltd. Company: Dongguan Paitege Pet Products Co.,Ltd. Address: 3rd Floor, Xinyuhua Building, Tongsha Industrial Zone, Dongcheng , Dongguan Guangdong, China Product Name: TC-20A emitter Model Number: TC-20A ， TC-06A， TC-08 A，TC-16A， TC-18A ，TC- 19A ，TC-28A ，TC-66A ，TC-86A， TC-96A， TC-620A FCC Identifier: 2AXGSTC-20A We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: ZHANG CONG KAI Date: September 10, 2020 Title: CEO Signature of applicant:

C5266091_X10_Ed.2 1/1 Dongguan Paitege Pet Products Co.,Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: September 10,2020  Subject: Request for Confidentiality FCC ID: 2AXGSTC-20A To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☒ NOTE 1 ☐ Internal Photos ☐ NOTE 1 ☐ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ______ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential C5266091_X10_Ed.2 1/1 documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: zhang cong kai Title: CEO

Page 1 of 3 Report No.:FCS202008031W01 External photos Photo 1 Photo 2 FCC ID: 2AXGSTC-20A Page 2 of 3 Report No.:FCS202008031W01 Photo 3 Photo 4 Page 3 of 3 Report No.:FCS202008031W01 Photo 5 Photo 6

Label and Label Location FCC ID: 2AXGSTC-20A L*W: 10mm*7mm white font on a Black label

Page 1 of 2 Report No.:FCS202008031W01 Internal photos Photo 1 Photo 2 FCC ID: 2AXGSTC-20A Page 2 of 2 Report No.:FCS202008031W01 Photo 3 RF Chip Antenna Photo 4

Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com FCC Test Report Report No: FCS202008031W01 Issued for Applicant: Dongguan Paitege Pet Products Co.,Ltd. Address: 3rd Floor, Xinyuhua Building, Tongsha Industrial Zone, Dongcheng,Dongguan Guangdong, China Product Name: TC-20A emitter Brand Name: NVK Model Name: TC-20A Series Model: TC-06A, TC-08 A, TC-16A, TC-18A, TC-19A, TC-28A , TC-66A, TC-86A , TC-96A, TC-620A FCC ID: 2AXGSTC-20A Issued By: Flux Compliance Service Laboratory Add: Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 2 of 30 Report No.:FCS202008031W01 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com TEST RESULT CERTIFICATION Applicant’s Name ...................: Dongguan Paitege Pet Products Co.,Ltd. Address ..................................: 3rd Floor, Xinyuhua Building, Tongsha Industrial Zone, Dongcheng,Dongguan Guangdong, China Manufacture's Name ..............: Dongguan Paitege Pet Products Co.,Ltd. Address ..................................: 3rd Floor, Xinyuhua Building, Tongsha Industrial Zone, Dongcheng,Dongguan Guangdong, China Product Description Product Name ........................: TC-20A emitter Brand Name .........................: NVK Model Name ...........................: TC-20A Series Model ..........................: TC-06A, TC-08 A, TC-16A, TC-18A, TC-19A, TC-28A , TC-66A, TC-86A , TC-96A, TC-620A Test Standards .......................: FCC Rules and Regulations Part 15 Subpart C, Section 231 Test Procedure .......................: ANSI C63.10:2013 This device described above has been tested FCS, the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of FCS, this document may be altered or revised by FCS, personal only, and shall be noted in the revision of the document.. Date of Test ............................. : Date (s) of performance of tests : 01 Spe. 2020 ~ 10 Spe. 2020 Date of Issue ............................ : 10 Spe. 2020 Test Result ................................ : Pass Tested by : (Scott Shen) Reviewed by : (Duke Qian) Approved by : (Kait Chen) Page 3 of 30 Report No.:FCS202008031W01 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Table of Contents Page 1. SUMMARY OF TEST RESULTS .......................................................................................... 6 1.1 TEST FACTORY ............................................................................................................ 7 1.2 MEASUREMENT UNCERTAINTY ................................................................................. 7 2. GENERAL INFORMATION ................................................................................................... 8 2.1 GENERAL DESCRIPTION OF THE EUT ....................................................................... 8 2.2 DESCRIPTION OF THE TEST MODES......................................................................... 9 2.3 DESCRIPTION OF NECESSARY ACCESSORIES AND SUPPORT UNITS ................ 10 2.4 EQUIPMENTS LIST..................................................................................................... 11 3 CONDUCTED EMISSION MEASUREMENT ....................................................................... 12 3.1 LIMIT ........................................................................................................................... 12 3.2 TEST PROCEDURE .................................................................................................... 12 3.3 TEST SETUP ............................................................................................................... 13 3.4 TEST RESULTS .......................................................................................................... 14 4. RADIATED EMISSION MEASUREMENT ........................................................................... 16 4.1 LIMIT ........................................................................................................................... 16 4.2 TEST PROCEDURE .................................................................................................... 17 4.3 TEST SETUP ............................................................................................................... 18 4.4 TEST RESULTS .......................................................................................................... 19 5. TRANSMITTER TIME ......................................................................................................... 23 5.1 LIMIT ........................................................................................................................... 23 5.2 TEST PROCEDURE .................................................................................................... 23 5.3 TEST SETUP ............................................................................................................... 23 5.4 TEST RESULTS .......................................................................................................... 23 6. 20 DB BANDWIDTH TEST ................................................................................................. 24 6.1 LIMIT .......................................................................................................................…

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Page 1 of 2 Report No.:FCS202008031W01 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Blow 1GHz for radiated emission test setup Above 1GHz for radiated emission test setup FCC ID: 2AXGSTC-20A Page 2 of 2 Report No.:FCS202008031W01 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Conducted emission test setup