2ADTG-TWARAD2RADAR MODULE

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THINKWARE CORPORATION A, 9FL., Samwhan Hipex,240, Pangyoyeok-ro, Bundang Date: Jan 04, 2021 Timco Engineering, Inc. 849 N.W. State Road 45 P.O. Box 370 Newberry, Florida 32669 USA Letter of Authorization We, the undersigned, hereby authorize Geunki Son of DT&C Co., Ltd. to act on our behalf in all manners relating to application for equipment authorization for FCC ID: 2ADTG-TWARAD2 including signing of all documents relating to these matters. Any and all acts carried out by Geunki Son of DT&C Co., Ltd. on our behalf shall have the same affect as acts of our own. This authorization is valid until further written notice from THINKWARE CORPORATION “I, 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).” Sincerely, Kyuhwa Lee Manager

FCC ID: 2ADTG-TWARAD2 IC : 12594A-TWARAD2 Copyright Ⓒ 2020, DT&C Co., Ltd. Page 1 / 4 View 1 FCC ID: 2ADTG-TWARAD2 IC : 12594A-TWARAD2 Copyright Ⓒ 2020, DT&C Co., Ltd. Page 2 / 4 View 2 FCC ID: 2ADTG-TWARAD2 IC : 12594A-TWARAD2 Copyright Ⓒ 2020, DT&C Co., Ltd. Page 3 / 4 View 3 FCC ID: 2ADTG-TWARAD2 IC : 12594A-TWARAD2 Copyright Ⓒ 2020, DT&C Co., Ltd. Page 4 / 4 View 4 Label

Copyright Ⓒ 2020, DT&C Co., Ltd. SAMPLE LABEL & LOCATION LABELLING REQUIREMENTS The Label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time of purchase - The label shown is representative of the label that will appear on the radio when in production. Other information may also be included on this label. FCC ID: 2ADTG-TWARAD2 IC : 12594A-TWARAD2

FCC ID: 2ADTG-TWARAD2 IC : 12594A-TWARAD2 Copyright Ⓒ 2020, DT&C Co., Ltd. View 1 FCC ID: 2ADTG-TWARAD2 IC : 12594A-TWARAD2 Copyright Ⓒ 2020, DT&C Co., Ltd. View 2 [ANT] FCC ID: 2ADTG-TWARAD2 IC : 12594A-TWARAD2 Copyright Ⓒ 2020, DT&C Co., Ltd. View3

FCC ID: 2ADTG-TWARAD2 Report No.: DRTFCC2101-0005(1) IC: 12594A-TWARAD2 TRF-RF-215(04)170720 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 2 / 221 Test Report Version Test Report No. Date Description Revised by Reviewed by DRTFCC2101-0005 Jan. 12, 2021 Initial issue JaeHyeok Bang JaeJin Lee DRTFCC2101-0005(1) Jan. 13, 2021 Changed RSS Standard JaeHyeok Bang JaeJin Lee FCC ID: 2ADTG-TWARAD2 Report No.: DRTFCC2101-0005 IC: 12594A-TWARAD2 TRF-RF-215(04)170720 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 3 / 22 Table of Contents 1. General Information ................................................................... 4 1.1 Testing Laboratory ................................................................... 4 1.2 Test Environment ..................................................................... 4 1.3 Measurement Uncertainty ........................................................ 4 1.4 Details of Applicant .................................................................. 5 1.5 Description of EUT ................................................................... 5 1.6. EUT CAPABILITIES ................................................................ 5 2. Information about test items ..................................................... 6 2.1 Test Mode ................................................................................ 6 2.2 Tested Frequency .................................................................... 6 2.3 EMI Suppression Device(s)/Modifications ............................... 6 3. Antenna requirements ............................................................... 6 4. Test report ................................................................................... 7 4.1 Summary of tests ..................................................................... 7 4.2 Transmitter requirements ........................................................ 8 4.2.1 20dB bandwidth & Occupied BW ................................................ 8 4.2.2 Radiated Emission ..................................................................... 11 4.2.3 AC Conducted Emissions .......................................................... 16 4.3 List of Test Equipment............................................................ 17 APPENDIX I ................................................................................... 18 APPENDIX II .................................................................................. 19 FCC ID: 2ADTG-TWARAD2 Report No.: DRTFCC2101-0005 IC: 12594A-TWARAD2 TRF-RF-215(04)170720 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 4 / 22 1. General Information 1.1 Testing Laboratory DT&C Co., Ltd. The 3 m test site and conducted measurement facility used to collect the radiated data are located at the 42, Yurim-ro, 154beon-gil, Cheoin-gu, Yongin-si, Gyeonggi-do, Korea 17042. The test site complies with the requirements of § 2.948 according to ANSI C63.4-2014. - FCC & IC MRA Designation No. : KR0034 - ISED #: 5740A www.dtnc.net Telephone : + 82-31-321-2664 FAX : + 82-31-321-1664 1.2 Test Environment Ambient Condition ▪ Temperature +22 °C ~ +25 °C ▪ Relative Humidity 41 % ~ 45% 1.3 Measurement Uncertainty Test items Measurement uncertainty Radiated emission (1 GHz Below) 5.1 dB (The confidence level is about 95 %, k = 2) Radiated emission (1 GHz ~ 18 GHz) 5.4 dB (The confidence level is about 95 %, k = 2) Radiated emission (18 GHz Above) 5.3 dB (The confidence level is about 95 %, k = 2) FCC ID: 2ADTG-TWARAD2 Report No.: DRTFCC2101-0005 IC: 12594A-TWARAD2 TRF-RF-215(04)170720 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 5 / 22 1.4 Details of Applicant Applicant : THINKWARE Corporation Address (FCC) : A, 9FL., Samwhan Hipex, 240, Pangyoyeok-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Republic of Korea Address (IC) : 9FL, Samwhan Hipex, 240, Pangyoyeok-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Seongnam Korea (Republic Of) 1.5 Description of EUT FCC Equipment Class Part 15 Low Power Communication Device Transmitter EUT RADAR MODULE Model Name(HVIN) TWA-RAD S FVIN 1.01 Add Model Name NA Serial Number Not defined Power Supply DC 5 V Frequency Range 24.05 GHz ~ 24.25 GHz Max. field strength (average) 100.80 dBuV/m Modulation Type CW Antenna Specification Internal Antenna ▪ Max. peak gain : 12.6 dBi 1.6. EUT CAPABILITIES This module contains the following capabilities: 24 GHz RADAR FCC ID: 2ADTG-TWARAD2 Report No.: DRTFCC2101-0005 IC: 12594A-TWARAD2 TRF-RF-215(04)170720 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 6 / 22 2. Information about test items 2.1 Test Mode Test Mode Power Supply Description TM 1 5 V Continuous transmitting mode - - - 2.2 Tested Frequency TX Frequency (GHz) Lowest 24.09 Middle 24.15 Highest 24.23 2.3 EMI Suppression Device(s)/Modifications EMI suppression device(s) added and/or modifications made during testing → None 3. Antenna requirements “An intentional radiator antenna shall be designed to ensure that no antenna other than that furnished by the responsible party can be used with the device. The use of a permanently attached antenna or of an antenna that uses a unique coupling to the intentional radiator shall be considered sufficient to comply with the provisions of this section.” The antenna is permanently attached on the PCB. Therefore this E.U.T Complies with the requirement of §15.203 FCC ID: 2ADTG-TWARAD2 Report No.: DRTFCC2101-0005 IC: 12594A-TWARAD2 TRF-RF-215(04)170720 Prohibits the copying and re-issue of this report without DT&C approval. Pages: 7 / 22 4. Test report 4.1 Summary of tests FCC Part RSS Std. Parameter Limit Test Condition Status Note 1 15.249 (a) RSS-210 [B.10(a)] Field Strength Limits FCC 15.249(a) (See section 4.2.2) Radiated C 15.205 15.209 15.249 RSS-GEN[8.9] RSS-GEN [8.10] RSS-210[B.10] General Field Strength Limits (Restricted Bands and Radiated Emis…

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FCC ID: 2ADTG-TWARAD2 IC : 12594A-TWARAD2 Copyright Ⓒ 2020, DT&C Co., Ltd. Test Setup photographs EUT Position: X-axis EUT Position: Y-axis EUT Position: Z-axis FCC ID: 2ADTG-TWARAD2 IC : 12594A-TWARAD2 Copyright Ⓒ 2020, DT&C Co., Ltd. Test Setup Photo of Radiated Measurement (0.009 ~ 30MHz) FCC ID: 2ADTG-TWARAD2 IC : 12594A-TWARAD2 Copyright Ⓒ 2020, DT&C Co., Ltd. Test Setup Photo of Radiated Measurement (below 1000MHz)) FCC ID: 2ADTG-TWARAD2 IC : 12594A-TWARAD2 Copyright Ⓒ 2020, DT&C Co., Ltd. Test Setup Photo of Radiated Measurement (Above 1GHz) FCC ID: 2ADTG-TWARAD2 IC : 12594A-TWARAD2 Copyright Ⓒ 2020, DT&C Co., Ltd. Test Setup Photo of Radiated Measurement (Above 1GHz)