W55AISDB3N4Tire Pressure Monitoring System

Test report No. : 4790838020-EP Page : 1 of 13 Issued date : Jul. 3, 2023 Underwriters Laboratories Taiwan Co., Ltd. Building B and Building E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX ) :+886-3-583-7948 External Photos Group Pic 1 Test report No. : 4790838020-EP Page : 2 of 13 Issued date : Jul. 3, 2023 Underwriters Laboratories Taiwan Co., Ltd. Building B and Building E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX ) :+886-3-583-7948 Outview: AI SENSOR Pic 1 Outview: AI SENSOR Pic 2 Test report No. : 4790838020-EP Page : 3 of 13 Issued date : Jul. 3, 2023 Underwriters Laboratories Taiwan Co., Ltd. Building B and Building E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX ) :+886-3-583-7948 Outview: AI SENSOR Pic 3 Outview: AI SENSOR Pic 4 Test report No. : 4790838020-EP Page : 4 of 13 Issued date : Jul. 3, 2023 Underwriters Laboratories Taiwan Co., Ltd. Building B and Building E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX ) :+886-3-583-7948 Outview: AI SENSOR Pic 5 Outview: AI SENSOR Pic 6 Test report No. : 4790838020-EP Page : 5 of 13 Issued date : Jul. 3, 2023 Underwriters Laboratories Taiwan Co., Ltd. Building B and Building E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX ) :+886-3-583-7948 Accessory: S02VA00014 Pic 1 Accessory: S02VA00014 Pic 2 Test report No. : 4790838020-EP Page : 6 of 13 Issued date : Jul. 3, 2023 Underwriters Laboratories Taiwan Co., Ltd. Building B and Building E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX ) :+886-3-583-7948 Accessory: S02VA00014 Pic 3

Brand Name: ORO Model Name: AI SENSOR

Test report No. : 4790838020-EP Page : 7 of 13 Issued date : Jul. 3, 2023 Underwriters Laboratories Taiwan Co., Ltd. Building B and Building E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX ) :+886-3-583-7948 Internal Photos AI SENSOR Pic 1 AI SENSOR Pic 2 Test report No. : 4790838020-EP Page : 8 of 13 Issued date : Jul. 3, 2023 Underwriters Laboratories Taiwan Co., Ltd. Building B and Building E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX ) :+886-3-583-7948 AI SENSOR Pic 3 AI SENSOR Pic 4 Test report No. : 4790838020-EP Page : 9 of 13 Issued date : Jul. 3, 2023 Underwriters Laboratories Taiwan Co., Ltd. Building B and Building E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX ) :+886-3-583-7948 AI SENSOR Pic 5 AI SENSOR Pic 6 Test report No. : 4790838020-EP Page : 10 of 13 Issued date : Jul. 3, 2023 Underwriters Laboratories Taiwan Co., Ltd. Building B and Building E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX ) :+886-3-583-7948 AI SENSOR Pic 7 AI SENSOR Pic 8 Test report No. : 4790838020-EP Page : 11 of 13 Issued date : Jul. 3, 2023 Underwriters Laboratories Taiwan Co., Ltd. Building B and Building E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX ) :+886-3-583-7948 AI SENSOR Pic 9 AI SENSOR Pic 10 Test report No. : 4790838020-EP Page : 12 of 13 Issued date : Jul. 3, 2023 Underwriters Laboratories Taiwan Co., Ltd. Building B and Building E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX ) :+886-3-583-7948 AI SENSOR Pic 11 AI SENSOR Pic 12 Test report No. : 4790838020-EP Page : 13 of 13 Issued date : Jul. 3, 2023 Underwriters Laboratories Taiwan Co., Ltd. Building B and Building E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX ) :+886-3-583-7948 AI SENSOR Pic 13

Test report No. : 4790838020-US-R1-V0 Page : 1 of 11 Issued date : 2023/7/3 FCC ID : W55AISDB3N4 Underwriters Laboratories Taiwan Co., Ltd. Building B and Building E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX) :+886-3-583-7948 Doc No: Form-ULID-004725 (DCS:17-EM-F0864) / 5.1 Maximum Permissible Exposure Report Product : Tire Pressure Monitoring System Model Name : AI SENSOR FCC ID : W55AISDB3N4 Test Regulation : 47 CFR FCC Part 2.1091 Received Date : 2023/5/29 Test Date : 2023/6/12 ~ 2023/6/16 Issued Date : 2023/7/3 Applicant : Oro Technology Co., Ltd. 3F, No.29, 21st Road, Industrial Park, Taichung 408, Taiwan Issued By : Underwriters Laboratories Taiwan Co., Ltd. Building B and Building E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan The results reported herein have been performed in accordance with the laboratory’s terms of accreditation. This report shall not be reproduced except in full without the written approval of the Laboratory. The results in this report are responsible of the test sample(s) provided by the client only and are not to be used to indicate applicability to other similar products. Test report No. : 4790838020-US-R1-V0 Page : 2 of 11 Issued date : 2023/7/3 FCC ID : W55AISDB3N4 Underwriters Laboratories Taiwan Co., Ltd. Building B and Building E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX) :+886-3-583-7948 Doc No: Form-ULID-004725 (DCS:17-EM-F0864) / 5.1 REVISION HISTORY Original Test Report No.: 4790838020-US-R1-V0 Revision Test report No. Date Page revised Contents Original 4790838020-US-R1-V0 2023/7/3 - Initial issue Test report No. : 4790838020-US-R1-V0 Page : 3 of 11 Issued date : 2023/7/3 FCC ID : W55AISDB3N4 Underwriters Laboratories Taiwan Co., Ltd. Building B and Building E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX) :+886-3-583-7948 Doc No: Form-ULID-004725 (DCS:17-EM-F0864) / 5.1 Table of Contents 1. Attestation of Test Results ......................................................................................... 4 2. Test Methodology and Reference Procedures .......................................................... 5 3. Facilities and Accreditation ....................................................................................... 5 4. Equipment Under Test ............................................................................................... 6 4.1. Description of EUT .............................................................................................. 6 4.2. Description of Available Antennas ....................................................................... 7 5. Requirement ................................................................................................................ 8 6. General RF Exposure Test Exemption ..................................................................... 9 7. Radio Frequency Radiation Exposure Evaluation ................................................ 11 Test report No. : 4790838020-US-R1-V0 Page : 4 of 11 Issued date : 2023/7/3 FCC ID : W55AISDB3N4 Underwriters Laboratories Taiwan Co., Ltd. Building B and Building E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX) :+886-3-583-7948 Doc No: Form-ULID-004725 (DCS:17-EM-F0864) / 5.1 1. Attestation of Test Results APPLICANT: Oro Technology Co., Ltd. 3F, No.29, 21st Road, Industrial Park, Taichung 408, Taiwan MANUFACTURER: Oro Technology Co., Ltd. 3F, No.29, 21st Road, Industrial Park, Taichung 408, Taiwan EUT DESCRIPTION: Tire Pressure Monitoring System BRAND: ORO MODEL: AI SENSOR SAMPLE STAGE: Design Verification Test sample APPLICABLE STANDARDS STANDARD Test Results 47 CFR FCC Part 2.1091 PASS Underwriters Laboratories Taiwan Co., Ltd. tested the above equipment in accordance with the requirements set forth in the above standards. All indications of Pass/Fail in this report are opinions expressed by Underwriters Laboratories Taiwan Co., Ltd. based on interpretations and/or observations of test results. The test results show that the equipment tested is capable of demonstrating compliance with the requirements as documented in this report. Note: The results documented in this report apply only to the tested sample, under the conditions and modes of operation as described herein. This document may not be altered or revised in any way unless done so by Underwriters Laboratories Taiwan Co., Ltd. and all revisions are duly noted in the revisions section. Any alteration of this document not carried out by Underwriters Laboratories Taiwan Co., Ltd. will constitute fraud and shall nullify the document. This report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, any agency of the Federal Government, or any agency of any government. Prepared By: Approved and Authorized By: Sally Lu Date : 2023/7/3 Kent Liu Date : 2023/7/3 Project Handler Senior Laboratory Engineer Test report No. : 4790838020-US-R1-V0 Page : 5 of 11 Issued date : 2023/7/3 FCC ID : W55AISDB3N4 Underwriters Laboratories Taiwan Co., Ltd. Building B and Building E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX) :+886-3-583-7948 Doc No: Form-ULID-004725 (DCS:17-EM-F0864) / 5.1 2. Test Methodology and Reference Procedures The tests documented in this report were performed in accordance with KDB 447498 D04 Interim General RF Exposure Guidance v01. 3. Facilities and Accreditation Test Location Underwriters Laboratories Taiwan Co., Ltd. Address Building B and Building E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Accreditation Certificate Underwriters Laboratories Taiwan Co., Ltd. is accredited by TAF, Laborat…

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Form-ULID-017835, V 1.0 ANTENNA TEST REPORT Applicant Oro Technology Co., Ltd. 3F, No.29, 21st Road, Industrial Park, Taichung 408, Taiwan Brand ORO Manufacturer Oro Technology Co., Ltd. 3F, No.29, 21st Road, Industrial Park, Taichung 408, Taiwan Product Name Tire Pressure Monitoring System Model Name AI SENSOR Report No 4790838020 Received Date 2023/5/29 Test Period 2023/6/20 Issued Date 2023/7/3 The results reported herein have been performed in accordance with the laboratory’s terms of accreditation. This report shall not be reproduced except in full without the written approval of the Laboratory. The results in this report are responsible of the test sample(s) provided by the client only and are not to be used to indicate applicability to other similar products. Report No.: 4790841034 Issued date: 2023/7/3 Underwriters Laboratories Taiwan Co., Ltd. 1 Document No.: Form-ULID-0017835 V1.0 Release Note Rev. Date Revisions Revised By -- 2023/7/3 - - Report No.: 4790841034 Issued date: 2023/7/3 Underwriters Laboratories Taiwan Co., Ltd. 2 Document No.: Form-ULID-0017835 V1.0 Table of Contents 1. Description of Antenna .................................................................................................. 3 2. Test Frequency and Polarization .................................................................................. 4 3. Test Location and Address ............................................................................................ 5 4. Measuring Instrument List (Test Equipment) ................................................................ 6 5. Test Connection Diagram and Condition ...................................................................... 7 6. Test Procedure ............................................................................................................. 8 7. Test Result .................................................................................................................... 9 Appendix I： Photographs of Test Configuration .............................................................. 10 Appendix II：Photographs of the Antenna Outview ........................................................... 11 Appendix III：Antenna Pattern .......................................................................................... 12 Report No.: 4790841034 Issued date: 2023/7/3 Underwriters Laboratories Taiwan Co., Ltd. 3 Document No.: Form-ULID-0017835 V1.0 1. Description of Antenna Ant. No. Brand Name Model Name Ant. Type Operation Mode 1 ORO M02AN00004 Monopole 315MHz & 433MHz Note: 1. The above Antenna information is declared by manufacturer and for more detailed features description, please refer the manufacturer’s or user’s manual. Report No.: 4790841034 Issued date: 2023/7/3 Underwriters Laboratories Taiwan Co., Ltd. 4 Document No.: Form-ULID-0017835 V1.0 2. Test Frequency and Polarization The tests frequency is declared by manufacturer. Test Frequency (MHz) 315 433.92 EUT Position and Polarization Antenna X Z Y Report No.: 4790841034 Issued date: 2023/7/3 Underwriters Laboratories Taiwan Co., Ltd. 5 Document No.: Form-ULID-0017835 V1.0 3. Test Location and Address Test Location Underwriters Laboratories Taiwan Co., Ltd., Address Building B and Building E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Description All measurement facilities use to collect the measurement data are located at Building B and Building E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Report No.: 4790841034 Issued date: 2023/7/3 Underwriters Laboratories Taiwan Co., Ltd. 6 Document No.: Form-ULID-0017835 V1.0 4. Measuring Instrument List (Test Equipment) The measuring equipment utilized to perform the tests documented in this report has been calibrated in accordance with the manufacturer’s recommendations and is traceable to recognized national standards. Test Equipment List Equipment Manufacturer Model No. Serial No. Cal. Date Expired Date Broadband Horn Antenna SCHWARZBECK BBHA 9170 781 2022/12/30 2023/12/29 MXG Vector Signal Generator Keysight Technologies N5182B MY56200244 2023/1/6 2024/1/5 Cables Hanyitek K1K50-UP0264- K1K50-2500 170214-1 & 170214-2 2022/12/1 2023/11/30 Cables Hanyitek HPMC40KM90KF CB038 2023/2/15 2024/2/14 Support Calibration Equipment List Equipment Manufacturer Model No. Serial No. Cal. Date Expired Date Double Ridged Guide Horn Antenna SCHWARZBECK BBHA 9120 D 01690 2022/12/21 2023/12/20 UL Software Software Version Antenna Pattern Measurement System 1.0.0.0 Report No.: 4790841034 Issued date: 2023/7/3 Underwriters Laboratories Taiwan Co., Ltd. 7 Document No.: Form-ULID-0017835 V1.0 5. Test Connection Diagram and Condition Test Facility Test Site No. Environmental Condition Test Date Tested by Fully Anechoic Chamber 1277 23°C/65%RH 2023/6/20 Jubo Shen Report No.: 4790841034 Issued date: 2023/7/3 Underwriters Laboratories Taiwan Co., Ltd. 8 Document No.: Form-ULID-0017835 V1.0 6. Test Procedure 1. Set the Calibration Antenna on multi-axis positioner and connect to signal generator for capture the correction factor. 2. Signal generator insertion normalize and calculate the standard antenna factor with spectrum analyzer. 3. Calibration Antenna change to the EUT’s antenna. 4. The EUT is then stepped between 0 to 360 degrees along the theta axis. Report No.: 4790841034 Issued date: 2023/7/3 Underwriters Laboratories Taiwan Co., Ltd. 9 Document No.: Form-ULID-0017835 V1.0 7. Test Result Maximum gain result refer below table: Test X-Y Plane X-Z Plane Y-Z Plane Polarization Frequency Gain Gain Gain (MHz) (dBi) (dBi) (dBi) Vertical 315 MHz -22.32 -23.11 -22.84 Horizontal 315 MHz -21.77 -22.16 -20.89 Vertical 433.92 MHz -25.86 -24.62 -26.97 Horizontal 433.92 MHz -20.77 -19.90 -20.98 Report No.: 4790841034 Issued date: 2023/7/3 Underwriters Laboratories Taiwan Co., Ltd. 10 Document No.: Form-ULID-0017835 V1.0 Appendix I： Photographs of Test Configuration Report No.: 4790841034 Issued date: 20…

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Test report No. : 4790838020-US-R0-V0 Page : 1 of 32 Issued date : 2023/7/3 FCC ID : W55AISDB3N4 Underwriters Laboratories Taiwan Co., Ltd. Building B and Building E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX ) :+886-3-583-7948 Doc No: Form-ULID-004737 (DCS:17-EM-F0876) / 6.1 RADIO TEST REPORT The results reported herein have been performed in accordance with the laboratory’s terms of accreditation. This report shall not be reproduced except in full without the written approval of the Laboratory. The results in this report are responsible of the test sample(s) provided by the client only and are not to be used to indicate applicability to other similar products. Product : Tire Pressure Monitoring System Model Name : AI SENSOR FCC ID : W55AISDB3N4 Test Regulation : FCC 47 CFR Part 15 Subpart C (Section 15.231) Received Date : 2023/5/29 Test Date : 2023/6/12 ~ 2023/6/16 Issued Date : 2023/7/3 Applicant : Oro Technology Co., Ltd. 3F, No.29, 21st Road, Industrial Park, Taichung 408, Taiwan Issued By : Underwriters Laboratories Taiwan Co., Ltd. Building B and Building E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Test report No. : 4790838020-US-R0-V0 Page : 2 of 32 Issued date : 2023/7/3 FCC ID : W55AISDB3N4 Underwriters Laboratories Taiwan Co., Ltd. Building B and Building E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX ) :+886-3-583-7948 Doc No: Form-ULID-004737 (DCS:17-EM-F0876) / 6.1 REVISION HISTORY Original Test Report No.: 4790838020-US-R0-V0 Revision Test report No. Date Page revised Contents Original 4790838020-US-R0-V0 2023/7/3 - Initial issue Test report No. : 4790838020-US-R0-V0 Page : 3 of 32 Issued date : 2023/7/3 FCC ID : W55AISDB3N4 Underwriters Laboratories Taiwan Co., Ltd. Building B and Building E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX ) :+886-3-583-7948 Doc No: Form-ULID-004737 (DCS:17-EM-F0876) / 6.1 Table of Contents 1. Attestation of Test Results ............................................................................................. 4 2. Summary of Test Results ............................................................................................... 5 3. Facilities and Accreditation ........................................................................................... 6 4. Measurement Uncertainty ............................................................................................. 7 5. Equipment under Test ................................................................................................... 8 5.1. Description of EUT ............................................................................................. 8 5.2. Channel List ......................................................................................................... 9 5.3. Test Condition ................................................................................................... 10 5.4. Description of Available Antennas .................................................................... 11 5.5. Test Mode Applicability and Tested Channel Detail ........................................ 12 5.6. Duty Cycle of Test Signal ................................................................................. 13 6. Test Equipment ............................................................................................................. 15 7. Description of Test Setup............................................................................................. 16 8. Test Results ................................................................................................................... 17 8.1. Radiated Spurious Emission .............................................................................. 17 8.2. 20dB Bandwidth Measurement ......................................................................... 28 8.3. Deactivation Time Measurement ....................................................................... 30 Test report No. : 4790838020-US-R0-V0 Page : 4 of 32 Issued date : 2023/7/3 FCC ID : W55AISDB3N4 Underwriters Laboratories Taiwan Co., Ltd. Building B and Building E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX ) :+886-3-583-7948 Doc No: Form-ULID-004737 (DCS:17-EM-F0876) / 6.1 1. Attestation of Test Results APPLICANT: Oro Technology Co., Ltd. 3F, No.29, 21st Road, Industrial Park, Taichung 408, Taiwan MANUFACTURER: Oro Technology Co., Ltd. 3F, No.29, 21st Road, Industrial Park, Taichung 408, Taiwan EUT DESCRIPTION: Tire Pressure Monitoring System BRAND: ORO MODEL: AI SENSOR SAMPLE STAGE: Design Verification Test sample DATE of TESTED: 2023/6/12 ~ 2023/6/16 APPLICABLE STANDARDS STANDARD Test Results FCC 47 CFR PART 15 Subpart C (Section 15.231) PASS Underwriters Laboratories Taiwan Co., Ltd. tested the above equipment in accordance with the requirements set forth in the above standards. All indications of Pass/Fail in this report are opinions expressed by Underwriters Laboratories Taiwan Co., Ltd. based on interpretations and/or observations of test results. The test results show that the equipment tested is capable of demonstrating compliance with the requirements as documented in this report. Note: The results documented in this report apply only to the tested sample, under the conditions and modes of operation as described herein. This document may not be altered or revised in any way unless done so by Underwriters Laboratories Taiwan Co., Ltd. and all revisions are duly noted in the revisions section. Any alteration of this document not carried out by Underwriters Laboratories Taiwan Co., Ltd. will constitute fraud and shall nullify the document. This report must not be used by the client to claim product certification,…

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Page : 1 of 3 Issued date : 2023/7/3 Project No. : 4790838020 Underwriters Laboratories Taiwan Co., Ltd. Building B and Building E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX ) :+886-3-583-7948 Radiated Spurious Emission Setup Configurations Above 1GHz Page : 2 of 3 Issued date : 2023/7/3 Project No. : 4790838020 Underwriters Laboratories Taiwan Co., Ltd. Building B and Building E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX ) :+886-3-583-7948 30 MHz ~ 1 GHz Page : 3 of 3 Issued date : 2023/7/3 Project No. : 4790838020 Underwriters Laboratories Taiwan Co., Ltd. Building B and Building E, No. 372-7, Sec. 4, Zhongxing Rd., Zhudong Township, Hsinchu County, Taiwan Telephone :+886-2-7737-3000 Facsimile (FAX ) :+886-3-583-7948 9 kHz ~ 30 MHz