2BP87-WDL0525IoT Datalogger

Ideabytes Software India Pvt. Ltd, 11 th Floor, Kapil Towers, Nanakaramguda, Gachibowli Hyderabad - 500032. Phone: 8885835959, www.ideabytes.com Attestation Statements Not Covered Entity Applicant To: Federal Communications Commission Date: 06-30-2025 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Information Required by Section 2.911(d)(5)(ii) filing FCC ID: 2BP87-WDL0525 Ideabytes Software India Private Limited (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Sincerely yours, Applicant Signature Printed Name: Sudhakar Rachakonda Title: Head of IoT Address: 11th floor, Unit 1, Kapil Towers, Financial District, Nanakramguda, Hyderabad-500032, Telangana, India. Tel.: +91 9490372773 Email: [email protected]

Ideabytes Software India Pvt. Ltd, 11 th Floor, Kapil Towers, Nanakaramguda, Gachibowli Hyderabad - 500032. Phone: 8885835959, www.ideabytes.com Attestation Statements Not Covered Equipment To: Federal Communications Commission Date: 07-01-2025 7435 Oakland Mills Road, Columbia, MD 21046, USA Ref: Information Required by Section 2.911(d)(5)(i) filing FCC ID: 2BP87-WDL0525 Ideabytes Software India Private (“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. Sincerely yours, Applicant Signature Printed Name: Sudhakar Rachakonda Title: Head of IoT Program Address: 11th floor, Unit 1, Kapil Towers, Financial District, Nanakramguda, Tel.: +91 9490372773 Email: [email protected]

Ideabytes Software India Pvt. Ltd, 11 th Floor, Kapil Towers, Nanakaramguda, Gachibowli Hyderabad - 500032. Phone: 8885835959, www.ideabytes.com Authority to Act as Agent Date: 07-02-2025 TUV Rheinland of North America, Inc. 1279 Quarry Lane., Suite. A Pleasanton, CA 94566 To Whom It May Concern: I appoint Vinay N, TUV Rheinland India Pvt Ltd. 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 FCC or Industry Canada’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, as specified by TUV Rheinland Group, still resides with Sudhakar Rachakonda & 11th floor, Unit 1, Kapil Towers, Financial District, Nanakramguda,. For TCB applications, We certify that we are not subject to 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. Further, no party, as defined in 47 CFR 1.2002 (b), to the application is subject to denial of federal benefits, that includes FCC benefits. Thank you, Agency Agreement Date: 07-02-2025 Agreement is valid for 12 months from the above date. By: Sudhakar Rachakonda (Signature) (Print name) Head of IoT Program +91 9490372773 (Title) (Telephone) On behalf of: Ideabytes Software India Private Limited (Company Name)

Ideabytes Software India Pvt. Ltd, 11 th Floor, Kapil Towers, Nanakaramguda, Gachibowli Hyderabad - 500032. Phone: 8885835959, www.ideabytes.com Date: July 11, 2025 Justification for Re-use of Radio Test Results We, Ideabytes Software India Private Limited, believe that the conducted signal test data on the original reports provided by TA Technology (Shanghai) Co., Ltd. (FCC ID: 2AC7Z-ESPWROOM02D, approved on Nov 14, 2017, Report No: RXA1709-0323RF02R3, and IC: 21098-ESPWROOM02D, approved on Nov 14, 2017, Report No: RXA1709-0323RF03R1) provided by ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD can be re-used for the following reasons 1. Applicant has built in the radio module according to the specific radio module integration guides. 2. No changes have been made on radio module. 3. Re-test the conducted power for spot check verification, the radiated spurious emission, and re- evaluated the RF Exposure. Applicant Name: Sudhakar Rachakonda Title: Head of IoT Program Address: 11th floor, Unit 1, Kapil Towers, Financial District, Nanakramguda, Tel.: +91 9490372773 Email: [email protected]

Input Voltage(DC 5V)SchematicPCB LayoutRF Board Sensors(No Sensor)Enclosure Application IBI-WT120same as WDL0525same as WDL0525 same as WDL0525 same as WDL0525 Wired Temperature Sensor same as WDL0525 same as WDL0525 IBI-WTD120same as WDL0525same as WDL0525 same as WDL0525 same as WDL0525 Wired Dual Temperature Probe same as WDL0525 same as WDL0525 IBI-WT350same as WDL0525same as WDL0525 same as WDL0525 same as WDL0525 Wired Temperature Probe same as WDL0525 same as WDL0525 IBI-T120same as WDL0525same as WDL0525 same as WDL0525 same as WDL0525 Wired Temperature Sensor same as WDL0525 same as WDL0525 IBI-TD120same as WDL0525same as WDL0525 same as WDL0525 same as WDL0525 Wired Dual Temperature Probe same as WDL0525 same as WDL0525 IBI-T350same as WDL0525same as WDL0525 same as WDL0525 same as WDL0525 Wired Temperature Probe same as WDL0525 same as WDL0525 IBI-WTH120same as WDL0525same as WDL0525 same as WDL0525 same as WDL0525 Wired Temperature Humidity Sensor same as WDL0525 same as WDL0525 IBI-WTHD120same as WDL0525same as WDL0525 same as WDL0525 same as WDL0525 Wired Dual Temperature Humidity Probe same as WDL0525 same as WDL0525 IBI-WTH50same as WDL0525same as WDL0525 same as WDL0525 same as WDL0525 Wired Temperature Humidity Probe same as WDL0525 same as WDL0525 IBI-TH120same as WDL0525same as WDL0525 same as WDL0525 same as WDL0525 Wired Temperature Humidity Sensor same as WDL0525 same as WDL0525 IBI-THD120same as WDL0525same as WDL0525 same as WDL0525 same as WDL0525 Wired Dual Temperature Humidity Probe same as WDL0525 same as WDL0525 IBI-TH50same as WDL0525same as WDL0525 same as WDL0525 same as WDL0525 Wired Temperature Humidity Probe same as WDL0525 same as WDL0525 IBI-CSC50Rsame as WDL0525same as WDL0525 same as WDL0525 same as WDL0525 External Sensor Interface same as WDL0525 same as WDL0525 IBI-WNS120same as WDL0525same as WDL0525 same as WDL0525 same as WDL0525 Wired Noise Sensor same as WDL0525 same as WDL0525 IBI-CTH50same as WDL0525same as WDL0525 same as WDL0525 same as WDL0525 Wired Co2 Sensor same as WDL0525 same as WDL0525 IBI-DPTH50same as WDL0525same as WDL0525 same as WDL0525 same as WDL0525 Wired Pressure Sensor same as WDL0525 same as WDL0525 Main Model: IBI-WDL0525 Sub-Models

Product Name: loT Datalogger HVIN: WDL-0525.01 FCC ID: 2BP87-WDL0525 IC: 34123-WDL0525 This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation www.ideabytesiot.com 5cmx3cm Label Location

Prüfbericht - Produkte Test Report - Products Prüfbericht-Nr.: Test report no.: IN251ZQA 001 Auftrags-Nr.: Order no.: 147065667 010 Seite 1 von 4 Page 1 of 4 Kunden-Referenz-Nr.: Client reference no.: 2672067 Auftragsdatum: Order date: 2025-06-02 Auftraggeber: Client: Ideabytes Software India Pvt Ltd 11th floor, Kapil Towers, ISB Rd, Financial District, Gachibowli, Nanakramguda, Hyderabad, Telangana 500032 Prüfgegenstand: Test item: IoT Datalogger Bezeichnung / Typ-Nr.: Identification / Type no.: IBI-WDL-0525 Auftrags-Inhalt: Order content: Testing and issue of Test Report with Grant Certificate Prüfgrundlage: Test specification: FCC Part1 1.1310, KDB 447498 D01 Wareneingangsdatum: Date of sample receipt: 2025-06-10 Prüfmuster-Nr.: Test sample no: A004016452-001 & A004016452-002 Prüfzeitraum: Testing period: 2025-06-11 - 2025-06-12 Ort der Prüfung: Place of testing: Wireless laboratory, Bangalore Prüflaboratorium: Testing laboratory: TÜV Rheinland (India) Pvt.Ltd., 27/B, 2nd Cross, Electronic City Phase1 Bangalore -560 100, India FCC Test site registration number: 496599 ISED Test site registration number: 27711 Prüfergebnis*: Test result*: Pass geprüft von: tested by: X Signed by: Naveen Kumar Muthyalapati Venkata genehmigt von: authorized by: X Signed by: Madhu Nagaraju Datum: Date: 2025-08-05 Ausstellungsdatum: Issue date: 2025-08-05 Stellung / Position: M.V.Naveen Kumar Senior Engineer Stellung / Position: Madhu K.N Assistant Manager Sonstiges / Other: FCC ID: 2BP87-WDL0525 Zustand des Prüfgegenstandes bei Anlieferung: Condition of the test item at delivery: Prüfmuster vollständig und unbeschädigt Test item complete and undamaged * Legende: P(ass) = entspricht o.g. Prüfgrundlage(n) F(ail) = entspricht nicht o.g. Prüfgrundlage(n) N/A = nicht anwendbar N/T = nicht getestet * Legend: P(ass) = passed a.m. test specification(s) F(ail) = failed a.m. test specification(s) N/A = not applicable N/T = not tested Dieser Prüfbericht bezieht sich nur auf das o.g. Prüfmuster und darf ohne Genehmigung der Prüfstelle nicht auszugsweise vervielfältigt werden. Dieser Bericht berechtigt nicht zur Verwendung eines Prüfzeichens. This test report only relates to the above mentioned test sample. Without permission of the test center this test report is not permitted to be duplicated in extracts. This test report does not entitle to carry any test mark. TÜV Rheinland (India) Pvt. Ltd. # 27/B, 2nd Cross Road, Electronics City Phase 1, Bangalore – 560 100, INDIA. Mail: [email protected] ∙ Web: www.ind.tuv.com V101023IMEASR Produkte Products www.tuv.com Prüfbericht - Nr.: Test Report No.: IN251ZQA 001 Seite 2 von 4 Page 2 of 4 1 Alle eingesetzten Prüfmittel waren zum angegebenen Prüfzeitraum gemäß eines festgelegten Kalibrierungsprogramms unseres Prüfhauses kalibriert. Sie entsprechen den in den Prüfprogrammen hinterlegten Anforderungen. Die Rückverfolgbarkeit der eingesetzten Prüfmittel ist durch die Einhaltung der Regelungen unseres Managementsystems gegeben. Detaillierte Informationen bezüglich Prüfkonditionen, Prüfequipment und Messunsicherheiten sind im Prüflabor vorhanden und können auf Wunsch bereitgestellt werden. The equipment used during the specified testing period was calibrated according to our test laboratory calibration program. The equipment fulfils the requirements included in the relevant standards. The traceability of the test equipment used is ensured by compliance with the regulations of our management system. Detailed information regarding test conditions, equipment and measurement uncertainty is available in the test laboratory and could be provided on request. 2 Wie vertraglich vereinbart, wurde dieses Dokument nur digital unterzeichnet. Der TÜV Rheinland hat nicht überprüft, welche rechtlichen oder sonstigen diesbezüglichen Anforderungen für dieses Dokument gelten. Diese Überprüfung liegt in der Verantwortung des Benutzers dieses Dokuments. Auf Verlangen des Kunden kann der TÜV Rheinland die Gültigkeit der digitalen Signatur durch ein gesondertes Dokument bestätigen. Diese Anfrage ist an unseren Vertrieb zu richten. Eine Umweltgebühr für einen solchen zusätzlichen Service wird erhoben. Informationen zur Verifizierung der Authentizität unserer Dokumente erhalten Sie auf folgender Webseite: go.tuv.com/digital-signature As contractually agreed, this document has been signed digitally only. TUV Rheinland has not verified and unable to verify which legal or other pertaining requirements are applicable for this document. Such verification is within the responsibility of the user of this document. Upon request by its client, TUV Rheinland can confirm the validity of the digital signature by a separate document. Such request shall be addressed to our Sales department. An environmental fee for such additional service will be charged. For information on verifying the authenticity of our documents, please visit the following website: go.tuv.com/digital-signature 3 Prüfklausel mit der Note * wurden an qualifizierte Unterauftragnehmer vergeben und sind unter der jeweiligen Prüfklausel des Berichts beschrieben. Abweichungen von Prüfspezifikation(en) oder Kundenanforderungen sind in der jeweiligen Prüfklausel im Bericht aufgeführt. Test clauses with remark of * are subcontracted to qualified subcontractors and descripted under the respective test clause in the report. Deviations of testing specification(s) or customer requirements are listed in specific test clause in the report. 4 Die Entscheidungsregel für Konformitätserklärungen basierend auf numerischen Messergebnisen in diesem Prüfbericht basiert auf der "Null-Grenzwert-Regel" und der "Einfachen Akzeptanz" gemäß ILAC G8:2019 und IEC Guide 115:2023, es sei denn, in der auf Seite 1 dieses Berichts genannten angewandten Norm ist etwas anderes festgelegt oder vom Kunden gewünscht. Dies bedeutet, dass die Messunsicherheit nicht berücksichtigt wird und daher auch nicht im Prüfbericht angegeben wird. Zu weiteren Informationen bezüglich des Risikos durch…

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OTA TEST REPORT Applicant Espressif Systems Product ESP-ANT A Model ESP-ANT A Report No. YXA1711-1424OTA01R1 Issue Date November 30, 2017 TA Technology (Shanghai) Co., Ltd. tested the above equipment in accordance with the requirements in ANSI/IEEE Std 149-2008. The test results show that the equipment tested is capable of demonstrating compliance with the requirements as documented in this report. Performed by: Jiangpeng Lan Approved by: Kai Xu TA Technology (Shanghai) Co., Ltd. No.145, Jintang Rd, Tangzhen Industry Park, Pudong Shanghai, China TEL: +86‐021‐50791141/2/3 FAX: +86‐021‐50791141/2/3‐8000 OTA Test Report Report No: YXA1711-1424OTA01R1 TA Technology (Shanghai) Co., Ltd. TA-MB-04-008O P age 2 of 12 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. TABLE OF CONTENTS 1. General Information ....................................................................................................................... 3 1.1. Notes of the Test Report ................................................................................................... 3 1.2. Test facility ........................................................................................................................ 3 1.3. Testing laboratory .............................................................................................................. 4 1.4. Laboratory Environment .................................................................................................... 4 2. General Description of Equipment under Test ............................................................................... 5 2.1. Applicant Information ......................................................................................................... 5 2.2. Manufacturer Information .................................................................................................. 5 2.3. Information of EUT ............................................................................................................ 5 2.4. Test Date ........................................................................................................................... 5 2.5. Applied Standards ............................................................................................................. 6 3. Test Conditions .............................................................................................................................. 7 3.1. Test Configuration ............................................................................................................. 7 3.2. Test Measurement ............................................................................................................. 7 4. Test Results ................................................................................................................................... 8 4.1. Gain and Efficiency ............................................................................................................ 8 4.2. Voltage Standing Wave Ratio (VSWR) .............................................................................. 9 4.3. Antenna S11 ...................................................................................................................... 9 5. Test Equipment List ..................................................................................................................... 10 APPENDIX A: 2-D Pattern Plots ............................................................................................................. 11 APPENDIX B: The EUT Appearance and Test Configuration .................................................................. 12 B.1 EUT Appearance ................................................................................................................... 12 OTA Test Report Report No: YXA1711-1424OTA01R1 TA Technology (Shanghai) Co., Ltd. TA-MB-04-008O P age 3 of 12 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. 1. General Information 1.1. Notes of the Test Report This report shall not be reproduced in full or partial, without the written approval of TA technology (shanghai) co., Ltd.The results documented in this report apply only to the tested sample, under the conditions and modes of operation as described herein .Measurement Uncertainties were not taken into account and are published for informational purposes only. This report is written to support regulatory compliance of the applicable standards stated above. This report must not be used by the client to claim product certification, approval, or endorsement by any government agencies. 1.2. Test facility CNAS (accreditation number:L2264) TA Technology (Shanghai) Co., Ltd. has obtained the accreditation of China National Accreditation Service for Conformity Assessment (CNAS). FCC (Designation number: CN1179, Test Firm Registration Number: 446626) TA Technology (Shanghai) Co., Ltd. has been listed on the US Federal Communications Commission list of test facilities recognized to perform electromagnetic emissions measurements. IC (recognition number is 8510A) TA Technology (Shanghai) Co., Ltd. has been listed by industry Canada to perform electromagnetic emission measurement. A2LA (Certificate Number: 3857.01) TA Technology (Shanghai) Co., Ltd. has been listed by American Association for Laboratory Accreditation to perform electromagnetic emission measurement. OTA Test Report Report No: YXA1711-1424OTA01R1 TA Technology (Shanghai) Co., Ltd. TA-MB-04-008O P age 4 of 12 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. 1.3. Testing laboratory Company: TA Technology (Shanghai) Co., Ltd. Address: No.145, Jintang Rd, Tangzhen Industry Park, Pudong City: Shanghai Post code: 201201 Country: P. R. China Contact: Xu Kai Telephone: +86-021-50791141/2/3 Fax: +86-021-50791141/2…

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Prüfbericht - Produkte Test Report - Products Prüfbericht-Nr.: Test report no.: IN251ZQA 001 Auftrags-Nr.: Order no.: 147065667 010 Seite 1 von 33 Page 1 of 33 Kunden-Referenz-Nr.: Client reference no.: 2672067 Auftragsdatum: Order date: 2025-06-02 Auftraggeber: Client: Ideabytes Software India Pvt Ltd 11th floor, Kapil Towers, ISB Rd, Financial District, Gachibowli, Nanakramguda, Hyderabad, Telangana 500032 Prüfgegenstand: Test item: IoT Datalogger Bezeichnung / Typ-Nr.: Identification / Type no.: Main Model: IBI-WDL-0525 Associated Model: Refer the Page No: 4 Auftrags-Inhalt: Order content: Testing and issue of Test Report with Grant Certificate Prüfgrundlage: Test specification: FCC Part15 SubpartC 15.247; 15.205; 15.207; 15.209 Wareneingangsdatum: Date of sample receipt: 2025-06-10 Prüfmuster-Nr.: Test sample no: A004016452-001 & A004016452-002 Prüfzeitraum: Testing period: 2025-06-11 - 2025-06-12 Ort der Prüfung: Place of testing: Wireless laboratory, Bangalore Prüflaboratorium: Testing laboratory: TÜV Rheinland (India) Pvt.Ltd., 27/B, 2nd Cross, Electronic City Phase1 Bangalore -560 100, India FCC Test site registration number: 496599 ISED Test site registration number: 27711 Prüfergebnis*: Test result*: Pass geprüft von: tested by: X Signed by: Naveen Kumar Muthyalapati Venkata genehmigt von: authorized by: X Signed by: Madhu Nagaraju Datum: Date: 2025-08-05 Ausstellungsdatum: Issue date: 2025-08-05 Stellung / Position: M.V.Naveen Kumar Senior Engineer Stellung / Position: Madhu K.N Assistant Manager Sonstiges / Other: FCC ID: 2BP87-WDL0525 Zustand des Prüfgegenstandes bei Anlieferung: Condition of the test item at delivery: Prüfmuster vollständig und unbeschädigt Test item complete and undamaged * Legende: P(ass) = entspricht o.g. Prüfgrundlage(n) F(ail) = entspricht nicht o.g. Prüfgrundlage(n) N/A = nicht anwendbar N/T = nicht getestet * Legend: P(ass) = passed a.m. test specification(s) F(ail) = failed a.m. test specification(s) N/A = not applicable N/T = not tested Dieser Prüfbericht bezieht sich nur auf das o.g. Prüfmuster und darf ohne Genehmigung der Prüfstelle nicht auszugsweise vervielfältigt werden. Dieser Bericht berechtigt nicht zur Verwendung eines Prüfzeichens. This test report only relates to the above mentioned test sample. Without permission of the test center this test report is not permitted to be duplicated in extracts. This test report does not entitle to carry any test mark. TÜV Rheinland (India) Pvt. Ltd. # 27/B, 2nd Cross Road, Electronics City Phase 1, Bangalore – 560 100, INDIA. Mail: [email protected] ∙ Web: www.ind.tuv.com V101023IMEASR Produkte Products www.tuv.com Prüfbericht - Nr.: Test Report No.: IN251ZQA 001 Seite 2 von 33 Page 2 of 33 1 Alle eingesetzten Prüfmittel waren zum angegebenen Prüfzeitraum gemäß eines festgelegten Kalibrierungsprogramms unseres Prüfhauses kalibriert. Sie entsprechen den in den Prüfprogrammen hinterlegten Anforderungen. Die Rückverfolgbarkeit der eingesetzten Prüfmittel ist durch die Einhaltung der Regelungen unseres Managementsystems gegeben. Detaillierte Informationen bezüglich Prüfkonditionen, Prüfequipment und Messunsicherheiten sind im Prüflabor vorhanden und können auf Wunsch bereitgestellt werden. The equipment used during the specified testing period was calibrated according to our test laboratory calibration program. The equipment fulfils the requirements included in the relevant standards. The traceability of the test equipment used is ensured by compliance with the regulations of our management system. Detailed information regarding test conditions, equipment and measurement uncertainty is available in the test laboratory and could be provided on request. 2 Wie vertraglich vereinbart, wurde dieses Dokument nur digital unterzeichnet. Der TÜV Rheinland hat nicht überprüft, welche rechtlichen oder sonstigen diesbezüglichen Anforderungen für dieses Dokument gelten. Diese Überprüfung liegt in der Verantwortung des Benutzers dieses Dokuments. Auf Verlangen des Kunden kann der TÜV Rheinland die Gültigkeit der digitalen Signatur durch ein gesondertes Dokument bestätigen. Diese Anfrage ist an unseren Vertrieb zu richten. Eine Umweltgebühr für einen solchen zusätzlichen Service wird erhoben. Informationen zur Verifizierung der Authentizität unserer Dokumente erhalten Sie auf folgender Webseite: go.tuv.com/digital-signature As contractually agreed, this document has been signed digitally only. TUV Rheinland has not verified and unable to verify which legal or other pertaining requirements are applicable for this document. Such verification is within the responsibility of the user of this document. Upon request by its client, TUV Rheinland can confirm the validity of the digital signature by a separate document. Such request shall be addressed to our Sales department. An environmental fee for such additional service will be charged. For information on verifying the authenticity of our documents, please visit the following website: go.tuv.com/digital-signature 3 Prüfklausel mit der Note * wurden an qualifizierte Unterauftragnehmer vergeben und sind unter der jeweiligen Prüfklausel des Berichts beschrieben. Abweichungen von Prüfspezifikation(en) oder Kundenanforderungen sind in der jeweiligen Prüfklausel im Bericht aufgeführt. Test clauses with remark of * are subcontracted to qualified subcontractors and descripted under the respective test clause in the report. Deviations of testing specification(s) or customer requirements are listed in specific test clause in the report. 4 Die Entscheidungsregel für Konformitätserklärungen basierend auf numerischen Messergebnisen in diesem Prüfbericht basiert auf der "Null-Grenzwert-Regel" und der "Einfachen Akzeptanz" gemäß ILAC G8:2019 und IEC Guide 115:2023, es sei denn, in der auf Seite 1 dieses Berichts genannten angewandten Norm ist etwas anderes festgelegt oder vom Kunden gewünscht. Dies bedeutet, dass die Messunsicherheit nicht berücksichtigt wird und daher auch nicht im Prüfberi…

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RF TEST REPORT Applicant ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD FCC ID 2AC7Z-ESPWROOM02D Product Wi-Fi Internet of Things Module Brand WROOM Model ESP-WROOM-02D Report No. RXA1709-0323RF02R3 Issue Date November 6, 2017 TA Technology (Shanghai) Co., Ltd. tested the above equipment in accordance with the requirements in FCC CFR47 Part 15C (2017). The test results show that the equipment tested is capable of demonstrating compliance with the requirements as documented in this report. Performed by: Xianqing Li Approved by: Kai Xu TA Technology (Shanghai) Co., Ltd. No.145, Jintang Rd, Tangzhen Industry Park, Pudong Shanghai, China TEL: +86‐021‐50791141/2/3 FAX: +86‐021‐50791141/2/3‐8000 FCC RF Test Report Report No: RXA1709-0323RF02R3 TA Technology (Shanghai) Co., Ltd. TA-MB-04-005R Page 2 of 63 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. TABLE OF CONTENT 1. Test Laboratory ............................................................................................................................ 4 1.1. Notes of the test report ......................................................................................................... 4 1.2. Test facility ........................................................................................................................... 4 1.3. Testing Location ................................................................................................................... 5 2. General Description of Equipment under Test .............................................................................. 6 3. Applied Standards ........................................................................................................................ 7 4. Test Configuration ........................................................................................................................ 8 5. Test Case Results ...................................................................................................................... 10 5.1. Average Power Output –Conducted ................................................................................... 10 5.2. 6dB Bandwidth ................................................................................................................... 14 5.3. Band Edge ......................................................................................................................... 18 5.4. Power Spectral Density ...................................................................................................... 20 5.5. Spurious RF Conducted Emissions .................................................................................... 24 5.6. Radiated Emissions in the Restricted Band ....................................................................... 29 5.7. Radiates Emission ............................................................................................................. 34 5.8. Conducted Emission .......................................................................................................... 56 6. Main Test Instruments ................................................................................................................ 59 ANNEX A: EUT Appearance and Test Setup .................................................................................... 60 A.1 EUT Appearance .................................................................................................................... 60 A.2 Test Setup .............................................................................................................................. 61 FCC RF Test Report Report No: RXA1709-0323RF02R3 TA Technology (Shanghai) Co., Ltd. TA-MB-04-005R Page 3 of 63 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. Summary of measurement results Number Summary of measurements of results Clause in FCC rules Verdict 1 Maximum Average conducted output power 15.247(b)(3) PASS 2 6 dB bandwidth 15.247(a)(2) PASS 3 Power spectral density 15.247(e) PASS 4 Band Edge 15.247(d) PASS 5 Spurious RF Conducted Emissions 15.247(d) PASS 6 Radiated Emissions in restricted frequency bands 15.247(d),15.205,15.209 PASS 7 Radiated Emissions 15.247(d),15.205,15.209 PASS 8 Conducted Emissions 15.207 PASS Date of Testing: August 20, 2017~October 20, 2017 FCC RF Test Report Report No: RXA1709-0323RF02R3 TA Technology (Shanghai) Co., Ltd. TA-MB-04-005R Page 4 of 63 This report shall not be reproduced except in full, without the written approval of TA Technology (Shanghai) Co., Ltd. 1. Test Laboratory 1.1. Notes of the test report This report shall not be reproduced in full or partial,…

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