WA2ST4950GPS Tracker

Doc. Title Author Page of Pages ST4950 0 OPERATION MANUAL SE PARK 1 of 9 Concerning Doc. No. Rev. Date Features and How to set parameters 1.01 27 NOV 2016 Suntech International Ltd. Confidential Document User Manual ST4950 Suntech International Ltd. CONFIDENTIAL DOCUMENT This document belongs to intellectual property of Suntech International Ltd. and shall neither be copied nor be given to any 3rd parties without prior written consent from the company. DO NOT MAKE ANY COPIES Doc. Title Author Page of Pages ST4950 0 OPERATION MANUAL SE PARK 2 of 9 Concerning Doc. No. Rev. Date Features and How to set parameters 1.01 27 NOV 2016 Suntech International Ltd. Confidential Document Table of Contents 1. Introduction ........................................................................................................................................... 4 2. Overview ................................................................................................................................................ 4 2-1. Operation modes ............................................................................................................................ 4 2-2. Reports sent by device .................................................................................................................. 5 2-3. Parameter change .......................................................................................................................... 5 2-4. Features ........................................................................................................................................... 5 3. Detailed Description ............................................................................................................................ 6 3-1. Indication with Two(2) LEDs .......................................................................................................... 6 3-1-1. Red LED for GPS ........................................................................................................................................ 6 3-1-2. Blue LED for GPRS/HSPA .......................................................................................................................... 7 3-2. Power Saving .................................................................................................................................. 7 3-3. Turn On/ Off ................................................................................................................................... 7 3-4. Storage of Reports un-sent ........................................................................................................... 7 Revisions ................................................................................................................................................... 8 Doc. Title Author Page of Pages ST4950 0 OPERATION MANUAL SE PARK 3 of 9 Concerning Doc. No. Rev. Date Features and How to set parameters 1.01 27 NOV 2016 Suntech International Ltd. Confidential Document Disclaimer We, at Suntech, announce that this document and all other related products (i.e. device, firmware, and software) have been developed by the company, Suntech International Ltd., which is hereinafter referred to as “Suntech”. The information in this manual is believed to be accurate and reliable at the time of releasing. We, at Suntech, also assume no responsibility for any damage or loss resulting from the use of this manual, and expressly disclaim any liability or damages for loss of data, loss of use, and property damage of any kind, direct, incidental or consequential, in regard to or arising out of the performance or form of the materials presented herein or in any software program(s) that may accompany this document. When this document is released, it is most compatible with a specified firmware version. Now that the functionalities of the devices are being developed and improved continuously from time to time by Suntech, any alteration on the protocol, the firmware functions, the hardware specifications of the product is subject to change without prior notice. Copyright We, at Suntech, notify that Suntech holds all parts of intellectual rights applicable in the copyright laws in all the countries. The information contained in this document cannot be reproduced in any form without prior written consent made by Suntech. Any software programs that might accompany this document can be used only in accordance with any license agreement(s) between the purchaser and Suntech. Warning Our customers are required to be aware that connecting the wire inputs can be hazardous to both of the installer and your vehicle’s electrical system(s) if not done by an experienced installer. This document assumes you are aware of the inherent dangers of working in installing the device on the vehicle(s) and the machinery. Document Amendments When it comes to the firmware version column with specific firmware number, any amendment(s) on the comments column should be made on this relevant firmware version (and the versions thereafter). Before applying any changes made in this protocol, you are required to make sure that you have upgraded the firmware suitable for the specified version. Doc. Title Author Page of Pages ST4950 0 OPERATION MANUAL SE PARK 4 of 9 Concerning Doc. No. Rev. Date Features and How to set parameters 1.01 27 NOV 2016 Suntech International Ltd. Confidential Document 1. Introduction The ST4950 is a asset tracker for a vehicle. It is designed to collect location data through GPS technology and interact remotely with its server by using GPRS/HSPA technology. In order to make the vehicle tracking system work, device should be configured and installed properly on a vehicle whose geographical position and/or state is desired to be remotely monitored and/or controlled. Please note that this Operation Manual is for the standard model. In case specific requirements are incorporated into this Manual, such a manual …

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FCC Confidentiality Request Letter June 24, 2020 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road, Columbia, MD 21046 RE : Request of Confidentiality for FCC ID : WA2ST4950 To Whom It May Concern: Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules (CFR 47), and Section 552 (b) (4) of the Freedom of Information Act, Suntech International Ltd. hereby requests confidentiality and treatment of certain information accompanying this application. The materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. We are also hereby request Short-Term Confidentiality for 180 days after the grant as outlined in Public Notice DA 04-1705. This provision will give Suntech International Ltd. temporary confidentiality of commercially sensitive information prior to product release. The requested Permanent and Temporary Confidential exhibits are listed as follows: CONFIDENTIAL LIST Permanent 1 Block Diagram 2 Operational Descriptions 3 Schematics 4 Tune-up Procedure Short-Term 5 External Photos 6 Internal Photos 7 Test-Setup Photos 8 User’s Manual FCC Confidentiality Request Letter The Applicant understands that pursuant to Rule 0.457, disclosure of this application and all accompanying documentations, where applicable, will not be made public before the date of the Grant for this application. Sincerely yours, (Sign) Name/Title : Yohan Kim / General Manager Company Name : Suntech International Ltd.

FCC Agent Authorization letter June 24, 2020 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road, Columbia, MD 21046 To Whom It May Concern: I, the undersigned, hereby authorize Lab Manager Hyunchae, You (or JinHyoung, Cho) of SGS Korea Co., Ltd. and hereafter referred to as SGS Korea, to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by Lab Manager Hyunchae, You (or JinHyoung, Cho) of SGS Korea Co., Ltd. on our behalf shall have the same effect as acts of our own. 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). In authorizing SGS Korea as our agent, we still recognize that we are responsible to: a) comply with the relevant provisions of the certification program; b) make all necessary arrangements for the conduct of the evaluation, including provision for examining documentation and access to all areas, records (including internal audit reports) and personnel for the purposes of evaluation (e.g. testing, inspection, assessment, surveillance, reassessment) and resolution of complaints; c) make claims regarding certification only in respect of the scope for which certification has been granted; d) do not use our product certification in such a manner as to bring the Certification Division into disrepute and not make any statement regarding our product certification which the Certification Division may consider misleading or unauthorized; e) upon suspension or cancellation of certification, discontinue use of all advertising matter FCC Agent Authorization letter that contains any reference thereto and return any certification documents as required by the Certification Division; f) use certification only to indicate the products are certified as being in conformity with specified standards; g) endeavor to ensure that no certificate or report nor any part thereof is used in a misleading manner; h) ensure that any reference to our product certification in communication media such as documents, brochures or advertising, complies with the requirements of the Certification Division; i) keep a record of all complaints made known to the us relating to the product’s compliance with requirements of the relevant standard and to make these records available to the Certification Division when requested; j) take appropriate action with respect to such complaints and any deficiencies found in products or services that affect compliance with the requirements for certification; k) document the actions taken. This authorization is valid until further written notice from the applicant. Sincerely yours, (Sign) Name/Title : Yohan Kim / General Manager Company Name : Suntech International Ltd.

Applicant Declaration Applicant Declaration Rev:0.0 SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia 30024 United States Applicant Legal Business Name Suntech International Ltd. Address A-1705, 1706, Greatvalley, 32, Digital-ro, 9-gil Geumcheon-Gu, Seoul, Korea Grantee Code WA2 FCC ID WA2ST4950 Authorized Contact Name Yohan Kim Contact Email [email protected] Contact Phone +82-2-6327-5654 I, the undersigned, certify that I am an authorized signatory for the Applicant and therefore declare; a) in accordance with 47CFR2.911(d), all of the statements herein and the exhibits attached hereto are true and correct to the best of my knowledge and belief. b) in accepting a Grant of Equipment Authorization issued by a TCB, under the authority of the FCC, as a result of the representations made in this application, the Applicant is responsible for: (1) labeling the equipment with the exact FCC ID as specified in this application, (2) compliance statement labeling pursuant to the applicable rules, (3) compliance of the equipment with the applicable technical rules, c) if the Applicant is not the actual manufacturer of the equipment, appropriate arrangements have been made with the manufacturer to ensure that production units of this equipment will continue to comply with the FCC’s technical requirements. d) in accordance with 47 CFR 2.909 and KDB394321, the Applicant has read, understood and agrees to accept that they are the responsible party and agree to abide by their responsibilities as specified under 47 CFR 2.909 and KDB394321. e) in accordance with ISO17065, FCC KDB641163, FCC KDB610077, KDB394321 and RSP-100, the Applicant has read, understood, accepts and agrees to abide by the post market surveillance requirements. (1) the Applicant understands, accepts and agrees that a sample may be requested for surveillance testing. (2) the Applicant shall make provisions to always have a production sample available upon request by SGS, FCC and/or ISED. (3) the Applicant shall, upon request by SGS, at the Applicant’s expense, provide a production sample of the requested product to SGS, FCC and/or ISED as instructed. The sample shall include all support devices, cables, software, accessories or other hardware or software required for evaluation, review, certification and audit surveillance of products certified by SGS. f) neither the Applicant nor any party to the application is 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. §862 because of a conviction for possession or distribution of a controlled substance. See 47CFR 1.2002(b) for the definition of a “party” for these purposes. g) the Applicant has read, understood, accepts and agrees to abide by the SGS North America, Inc.(TCB) terms and conditions. Link to CFRs: https://www.fcc.gov/wireless/bureau-divisions/technologies-systems-and-innovation-division/rules-regulations-title-47 Link to KDBs: https://apps.fcc.gov/oetcf/kdb/index.cfm Link to RSP-100: https://www.ic.gc.ca/eic/site/smt-gst.nsf/eng/sf01130.html a Applicant Signature: Date: 29-Jun-20 Print Name: Yohan Kim Title: General Manager *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database

External photos of EUT Top view of EUT Bottom view of EUT Side view of EUT

Label Information <Bottom view of EUT> Label Model Name : ST4950 FCCID:WA2ST4950 Contains FCC ID : XMR201707BG96 IC:21484-ST4950 ContainsIC : 10224A-201709BG96 PTCRB Made by SUNTECH / KOREA

Internal photos of EUT Internal view of EUT Top view of Main PCB Bottom view of Main PCB View of Module Bluetooth Low EnergyModule WIFI Module View of Antenna Bluetooth Low Energy Antenna WIFI Antenna Approved the module with the shielding cover Approved the module without the shielding cover

SGS Korea Co., Ltd. 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 15807 Tel. +82 31 428 5700 / Fax. +82 31 427 2370 http://www.sgsgroup.kr Report Number:F690501-RF-RTL000930 Page:2of6 RTT5041-19(2020.03.02)(2) A4(210 mmx297 mm) INDEX Table of ContentsPage 1. General Information --------------------------------------------------------------------------------3 2. RF Exposure Evaluation --------------------------------------------------------------------------4 SGS Korea Co., Ltd. 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 15807 Tel. +82 31 428 5700 / Fax. +82 31 427 2370 http://www.sgsgroup.kr Report Number:F690501-RF-RTL000930 Page:3of6 RTT5041-19(2020.03.02)(2) A4(210 mmx297 mm) 1.General Information 1.1. Testing Laboratory SGS Korea Co., Ltd. (Gunpo Laboratory) - 10-2, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 15807 - 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 15807 - Designation number: KR0150 All SGS services are rendered in accordance with the applicable SGS conditions of service available on request and accessible athttp://www.sgs.com/en/Terms-and-Conditions.aspx. Telephone:+82 31 688 0901 FAX:+82 31 688 0921 1.2. Details of Applicant Applicant: Suntech International Ltd. Address: A-1705, 1706, Greatvalley, 32, Digital-ro 9-gil, Geumcheon-gu, Seoul, Republic of Korea, 08512 Contact Person:Kim, Yo-han Phone No.:+82 10 4148 3458 1.3. Details of Manufacturer Company:Same as applicant Address:Same as applicant 1.4. Description of EUT Kind of Product GPS Tracker Model Name ST4950 Power Supply DC 3.6 V Frequency Range 2 402㎒~ 2 480㎒(Bluetooth Low Energy) 2 412㎒~ 2 462㎒(11b/g/n_HT20) Modulation Technique DSSS, OFDM, GFSK Number of Channels 40 channels (Bluetooth Low Energy) 11 channels (11b/g/n_HT20) Antenna Type PCB & Cable Assembly antenna Antenna Gain 2 400㎒~ 2 483.5㎒: 1.99㏈i (Bluetooth Low Energy) 2 400㎒~ 2 483.5㎒: 1.99㏈i (WLAN 2.4 G) 1.5. Test Report Revision RevisionReport NumberDate of IssueDescription 0F690501-RF-RTL0009302020.07.10Initial SGS Korea Co., Ltd. 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 15807 Tel. +82 31 428 5700 / Fax. +82 31 427 2370 http://www.sgsgroup.kr Report Number:F690501-RF-RTL000930 Page:4of6 RTT5041-19(2020.03.02)(2) A4(210 mmx297 mm) 2. RF Exposure Evaluation 2.1. Environmental evaluation and exposure limit according to FCC CFR 47 part 1, 1.1307(b), 1.1310 LIMITS FOR MAXIMUM PERMISSIBLE EXPOSURE (MPE) 2.1.1. Friis transmission formula: Pd = (Pout*G)/(4*pi*R 2 ) Where Pd = power density in㎽/㎠ Pout = output power to antenna in㎽ G = gain of antenna in linear scale Pi = 3.1416 R = distance between observation point and center of the radiator in㎝ Pd the limit of MPE, 1㎽/㎠. If we know the maximum gain of the antenna and the total power input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. Frequency Range (㎒) Electric Field Strength (V/m) Magnetic Field Strength (A/m) Power Density (㎽/㎠) Average Time (A) Limits for Occupational/Controlled Exposure 0.3-3.06141.63*1006 3.0-301842/f4.89/f*900/f 2 6 30-30061.40.1631.06 300-1 500--f/3006 1 500-100 000--56 (B) Limits for General Population/Uncontrolled Exposure 0.3-1.346141.63*10030 1.34-30824/f2.19/f*180/f 2 30 30-30027.50.0730.230 300-1 500 -- f/150030 1 500-100 000 -- 1.030 SGS Korea Co., Ltd. 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 15807 Tel. +82 31 428 5700 / Fax. +82 31 427 2370 http://www.sgsgroup.kr Report Number:F690501-RF-RTL000930 Page:5of6 RTT5041-19(2020.03.02)(2) A4(210 mmx297 mm) 2.1.2. Test Result of RF Exposure Evaluation Test Item：RF Exposure Evaluation Data Test Mode：Normal Operation 2.1.3. Output Power into Antenna & RF Exposure Evaluation Distance Bluetooth Low Energy - Maximum tune up tolerance Frequency (㎒) Output Average Power to Antenna (㏈m) Antenna Gain (㏈i) Power Density at 20㎝ (㎽/㎠) Limits (㎽/㎠) 2 400 ~ 2 483.5-11.990.000 2501 WLAN (2.4G) - Maximum tune up tolerance Frequency (㎒) Output Average Power to Antenna (㏈m) Antenna Gain (㏈i) Power Density at 20㎝ (㎽/㎠) Limits (㎽/㎠) 2 400 ~ 2 483.5 151.99 0.009 9481 LTE - Band 2 - Maximum tune up tolerance Frequency Range (㎒) Output Average Power to Antenna (㏈m) Antenna Gain (㏈i) Power Density at 20㎝ (㎽/㎠) Limits (㎽/㎠) 1 850 ~ 1 910245.210.165 8561 LTE - Band 4 - Maximum tune up tolerance Frequency Range (㎒) Output Average Power to Antenna (㏈m) Antenna Gain (㏈i) Power Density at 20㎝ (㎽/㎠) Limits (㎽/㎠) 1 710 ~ 1 755233.00.079 2011 LTE - Band 5 - Maximum tune up tolerance Frequency Range (㎒) Output Average Power to Antenna (㏈m) Antenna Gain (㏈i) Power Density at 20㎝ (㎽/㎠) Limits (㎽/㎠) 824 ~ 849240.420.055 0470.55 LTE - Band 12 - Maximum tune up tolerance Frequency Range (㎒) Output Average Power to Antenna (㏈m) Antenna Gain (㏈i) Power Density at 20㎝ (㎽/㎠) Limits (㎽/㎠) 699 ~ 71624-1.780.033 1690.47 SGS Korea Co., Ltd. 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 15807 Tel. +82 31 428 5700 / Fax. +82 31 427 2370 http://www.sgsgroup.kr Report Number:F690501-RF-RTL000930 Page:6of6 RTT5041-19(2020.03.02)(2) A4(210 mmx297 mm) LTE - Band 13 - Maximum tune up tolerance Frequency Range (㎒) Output Average Power to Antenna (㏈m) Antenna Gain (㏈i) Power Density at 20㎝ (㎽/㎠) Limits (㎽/㎠) 777 ~ 787240.770.059 6660.52 Note; - Bluetooth low energy and WLAN can not transmitter simultaneously. - Bluetooth low energy and WWAN can transmitter simultaneously. - WLAN and WWAN can transmitter simultaneously. - The power density Pd (5th column) at a distance of 20㎝calculated from the friis transmission formula is far below the limit of 1㎽/㎠. - This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. - This equipment should be installed and operated with minimum 20㎝between the radiator and your body. - The antenna gain of this transmitter is less than 6㏈i and must not be collocated or operating in conjunction with any other antenna or transmitter unless authorized to do so by the FCC. - According to KDB 447498 D01 RF Exposure …

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SGS Korea Co., Ltd. 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 15807 Tel. +82 31 428 5700 / Fax. +82 31 427 2370 http://www.sgsgroup.kr Report Number:F690501-RF-RTL000928 Page:2of34 RTT5041-19(2020.03.02)(2) A4(210 mmx297 mm) INDEX Table of contents 1. General Information --------------------------------------------------------------------------------------3 2. Transmitter Radiated Spurious Emissions and Conducted Spurious Emission ----------8 3. 6㏈Bandwidth & 99 % Bandwidth -----------------------------------------------------------------23 4. Maximum Peak Conducted Output Power ---------------------------------------------------------28 5. Power Spectral Density ---------------------------------------------------------------------------------31 6. Antenna Requirement -----------------------------------------------------------------------------------34 SGS Korea Co., Ltd. 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 15807 Tel. +82 31 428 5700 / Fax. +82 31 427 2370 http://www.sgsgroup.kr Report Number:F690501-RF-RTL000928 Page:3of34 RTT5041-19(2020.03.02)(2) A4(210 mmx297 mm) 1. General Information 1.1. Testing Laboratory SGS Korea Co., Ltd. (Gunpo Laboratory) - 10-2, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 15807 - 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 15807 - Designation number: KR0150 All SGS services are rendered in accordance with the applicable SGS conditions of service available on request and accessible athttp://www.sgs.com/en/Terms-and-Conditions.aspx. Phone No.:+82 31 688 0901 Fax No.:+82 31 688 0921 1.2. Details of Applicant Applicant: Suntech International Ltd. Address: A-1705, 1706, Greatvalley, 32, Digital-ro 9-gil, Geumcheon-gu, Seoul, Republic of Korea, 08512 Contact Person: Kim, Yo-han Phone No. : +82 2 6237 5661 1.3. Details of Manufacturer Company:Same as applicant Address:Same as applicant 1.4. Description of EUT Kind of Product GPS Tracker Model Name ST4950 Model Serial Number Conducted Sample: 001 Radiated Sample: 002 Power Supply DC 3.6 V Frequency Range 2 402㎒~ 2 480㎒(Bluetooth Low Energy) Modulation Technique GFSK Number of Channels 40 channels (Bluetooth Low Energy) Antenna Type Chip antenna Antenna Gain 1.99㏈i H/W Version 02 S/W Version 1.0.14 SGS Korea Co., Ltd. 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 15807 Tel. +82 31 428 5700 / Fax. +82 31 427 2370 http://www.sgsgroup.kr Report Number:F690501-RF-RTL000928 Page:4of34 RTT5041-19(2020.03.02)(2) A4(210 mmx297 mm) 1.5. Test Equipment List EquipmentManufacturerModelS/NCal. Date Cal. Interval Cal. Due Signal GeneratorAgilentE8257DMY51501169Nov. 21, 2019AnnualNov. 21, 2020 Signal GeneratorAgilent8648D3847M00534Mar. 03, 2020AnnualMar. 03, 2021 Spectrum AnalyzerR&SFSV30100768Mar. 04, 2020AnnualMar. 04, 2021 Spectrum AnalyzerAgilentN9030AUS51350132Nov. 15, 2019AnnualNov. 15, 2020 AttenuatorAEROFLEX / INMET40AH2W-1040G-3Jun. 16, 2020AnnualJun. 16, 2021 High Pass Filter Wainwright Instrument GmbH WHK3.0/18G-10SS344May 18, 2020AnnualMay 18, 2021 High Pass Filter Wainwright Instrument GmbH WHNX7.5/26.5G-6SS11May 18, 2020AnnualMay 18, 2021 Low Pass FilterMini-CircuitsNLP-1200+V 9500401023-3Jun. 01, 2020AnnualJun. 01, 2021 Power SensorR&SNRP-Z81100418Feb. 17, 2020AnnualFeb. 17, 2021 DC Power SupplyAgilentU8002AMY50060028Mar. 03, 2020AnnualMar. 03, 2021 PreamplifierH.P.8447F2944A03909Aug. 07, 2019AnnualAug. 07, 2020 Signal Conditioning Unit R&SSCU-1810117Jun. 10, 2020AnnualJun. 10, 2021 PreamplifierMITEQ Inc.JS44-18004000-35-8P1546891May 08, 2020AnnualMay 08, 2021 Loop Antenna Schwarzbeck Mess-Elektronik FMZB 15191519-039Aug. 22 2019BiennialAug. 22, 2021 Bilog Antenna Schwarzbeck Mess-Elektronik VULB 9163396Mar. 21, 2019BiennialMar. 21, 2021 Horn AntennaR&SHF906100326Feb. 14, 2020AnnualFeb. 14, 2021 Horn Antenna Schwarzbeck Mess-Elektronik BBHA 9170BBHA9170431Sep. 10, 2018BiennialSep. 10, 2020 Turn TableInnco systems GmbHDS 1200 SN/AN.C.R.N/AN.C.R. ControllerInnco systems GmbH CONTROLLER CO3000-4P CO3000/963/383 30516/L N.C.R.N/AN.C.R. Antenna MastInnco systems GmbHMA4640-XP-ET MA4640/536/383 30516/L N.C.R.N/AN.C.R. Anechoic ChamberSY Corporation L × W × H (9.6 m × 6.4 m × 6.6 m) N/AN.C.R.N/AN.C.R. Test ReceiverR&SESU26100109Feb. 18, 2020AnnualFeb. 18, 2021 Coaxial CableRFONEPL520-NMNM-4M (4 m)20200324001May 06, 2020 Semi- annual Nov. 06, 2020 Coaxial CableRFONE PL520-NMNM-10M (10 m) 20200324001May 06, 2020 Semi- annual Nov. 06, 2020 Coaxial CableRosenbergerLA1-C006-1500131014 01/20Feb. 23, 2020 Semi- annual Aug. 23, 2020 Note; Using the software of nRFgo Studio (Version 1.21.2 from Nordic Semiconductor) to testing of EUT SGS Korea Co., Ltd. 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 15807 Tel. +82 31 428 5700 / Fax. +82 31 427 2370 http://www.sgsgroup.kr Report Number:F690501-RF-RTL000928 Page:5of34 RTT5041-19(2020.03.02)(2) A4(210 mmx297 mm) 1.6. Summary of Test Results The EUT has been tested according to the following specifications: APPLIED STANDARD: FCC Part15 Subpart C, RSS-247 Issue 2, RSS-Gen Issue 5 Section in FCCSection in IC Test Item(s)Result 15.205(a) 15.209 15.247(d) RSS-247 Issue 2 5.5 RSS-Gen Issue 5 8.9 Transmitter Radiated Spurious Emissions and Conducted Spurious Emission Complied 15.247(a)(2) RSS-247 Issue 2 5.2(a) RSS-Gen Issue 5 6.7 6㏈Bandwidth & 99 % Bandwidth Complied 15.247(b)(3) RSS-247 Issue 2 5.4(d) Maximum Peak Conducted Output PowerComplied 15.247(e) RSS-247 Issue 2 5.2(b) Power Spectral DensityComplied 15.207 RSS-Gen Issue 5 8.8 AC Power Line Conducted EmissionN/A 1) Note; 1) The AC power line test was not performed because the EUT use battery power for operation and which do not operate from the AC power lines. 1.7. Test Report Revision RevisionReport NumberDate of IssueDescription 0F690501-RF-RTL0009282020.07.10Initial 1.8. Test Procedure(s) The measurement procedures described in the American National Standard of Procedure for Compliance Testing of unlicensed Wireless Devices (ANSI C63.10-2013) and the guidance provided in KDB 55807…

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SGS Korea Co., Ltd. 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 15807 Tel. +82 31 428 5700 / Fax. +82 31 427 2370 http://www.sgsgroup.kr Report Number:F690501-RF-RTL000929 Page:2of55 RTT5041-19(2020.03.02)(2) A4(210 mmx297 mm) INDEX Table of Contents 1. General Information --------------------------------------------------------------------------------------3 2. Transmitter Radiated Spurious Emissions and Conducted Spurious Emission ----------9 3. 6㏈Bandwidth & 99 % Bandwidth -----------------------------------------------------------------38 4. Maximum Peak Conducted Output Power ---------------------------------------------------------47 5. Power Spectral Density ---------------------------------------------------------------------------------50 6. Antenna Requirement -----------------------------------------------------------------------------------55 SGS Korea Co., Ltd. 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 15807 Tel. +82 31 428 5700 / Fax. +82 31 427 2370 http://www.sgsgroup.kr Report Number:F690501-RF-RTL000929 Page:3of55 RTT5041-19(2020.03.02)(2) A4(210 mmx297 mm) 1. General Information 1.1. Testing Laboratory SGS Korea Co., Ltd. (Gunpo Laboratory) - 10-2, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 15807 - 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 15807 - Designation number: KR0150 All SGS services are rendered in accordance with the applicable SGS conditions of service available on request and accessible athttp://www.sgs.com/en/Terms-and-Conditions.aspx. Phone No.:+82 31 688 0901 Fax No.:+82 31 688 0921 1.2. Details of Applicant Applicant:Suntech International Ltd. Address: A-1705, 1706, Greatvalley, 32, Digital-ro 9-gil, Geumcheon-gu, Seoul, Republic of Korea, 08512 Contact Person:Kim, Yo-han Phone No.:+82 2 6237 5661 1.3. Details of Manufacturer Company : Same as applicant Address : Same as applicant 1.4. Description of EUT Kind of Product GPS Tracker Model Name ST4950 Serial Number Conducted Sample : 001 Radiated Sample : 002 Power Supply DC 3.6 V Frequency Range 2 412㎒~ 2 462㎒(11b/g/n_HT20) Modulation Technique DSSS, OFDM Number of Channels 11 channels (11b/g/n_HT20) Antenna Type Chip antenna Antenna Gain 1.99㏈i H/W Version 02 S/W Version 1.0.14 SGS Korea Co., Ltd. 4, LS-ro 182beon-gil, Gunpo-si, Gyeonggi-do, Korea, 15807 Tel. +82 31 428 5700 / Fax. +82 31 427 2370 http://www.sgsgroup.kr Report Number:F690501-RF-RTL000929 Page:4of55 RTT5041-19(2020.03.02)(2) A4(210 mmx297 mm) 1.5. Test Equipment List EquipmentManufacturerModelS/NCal. Date Cal. Interval Cal. Due Signal GeneratorAgilentE8257DMY51501169Nov. 21, 2019AnnualNov. 21, 2020 Signal GeneratorAgilent8648D3847M00534Mar. 03, 2020AnnualMar. 03, 2021 Spectrum AnalyzerR&SFSV30100768Mar. 04, 2020AnnualMar. 04, 2021 Spectrum AnalyzerAgilentN9030AUS51350132Nov. 15, 2019AnnualNov. 15, 2020 AttenuatorAEROFLEX / INMET40AH2W-1040G-3Jun. 16, 2020AnnualJun. 16, 2021 High Pass Filter Wainwright Instrument GmbH WHK3.0/18G-10SS344May 18, 2020AnnualMay 18, 2021 High Pass Filter Wainwright Instrument GmbH WHNX7.5/26.5G-6SS11May 18, 2020AnnualMay 18, 2021 Low Pass FilterMini-CircuitsNLP-1200+V 9500401023-3Jun. 01, 2020AnnualJun. 01, 2021 Power SensorR&SNRP-Z81100418Feb. 17, 2020AnnualFeb. 17, 2021 DC Power SupplyAgilentU8002AMY50060028Mar. 03, 2020AnnualMar. 03, 2021 PreamplifierH.P.8447F2944A03909Aug. 07, 2019AnnualAug. 07, 2020 Signal Conditioning Unit R&SSCU-1810117Jun. 10, 2020AnnualJun. 10, 2021 PreamplifierMITEQ Inc.JS44-18004000-35-8P1546891May 08, 2020AnnualMay 08, 2021 Loop Antenna Schwarzbec…

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