2AHFT888Smart Watch

Operating temperature 3.8V/290mAh 2.5hours 1ATM -20°C to 50°C Screen Type Charging voltage Battery life Weight of product Bluetooth version 1.27" Amoled screen 5V±0.2v 5-7Day 5.3 Product frequency 2402-2480MHz Max.transmission power consumption 8.3dbm 34.5g Battery capacity Charging time Waterproof level ModelDR09 2. Keep the product dry; 3. Do not wear the product too tight; * Do not use household cleansers when cleaning the product. Use soap-free cleansers instead. * For stubborn stains, it is recommended to remove by scrubbing with alcohol. Waterproof: Not suitable for use while diving, swimming in the sea, or in a sauna. Suitable for use in swimming pools, showers (cold water) and shallows. Do not place the product and its accessories at extreme temperatures, otherwise it may cause hazards such as product failure, fire or explosion. Protect the product from strong impacts or jolts, so as not to damage the product and its accessories, thus avoiding product failures. Do not disassemble or modify the product and its accessories by yourself. Contact us for after-sales service when the product fails. Safety instructions Turn on VeryFit app -> Activate Bluetooth connection on your phone -> Search on the app for the device to pair with (or scan the QR code on the device) -> Finish binding on the app (or on the device). Swipe up/down 1. To toggle through menu. 2. To view long text/details. Swipe left/right 1. To toggle through menu. 1. App downloads Download and install the "VeryFit" app on the App Store, Google Play or by scanning the QR code below. 2. Pairing App downloads and pairing Screen operation Taste1 Bildschirm Taste2 Button 1 Screen Button 2 The DR09 features 1ATM water resistance, long battery life, full-screen touchscreen, low latency, 100 sports modes, and multiple cloud-based watch faces. It supports all-day heart rate monitoring, stress detection, blood oxygen monitoring, and sleep monitoring. For instructions on using these functions and frequently asked questions, please open the application and go to the "User Guide" section. Three suggestions for use and maintenance: 1. Keep the product clean; Tap the screen 1. To enter the menu. 2. To operate according to the prompts. Tap and hold on the screen 1. To switch between watch faces. Features Care and maintenance �. 乾燥した状態で保管してください; �. バンドを締め付けすぎないようにしてください; * お手入れの際には、家庭用クレンザーを使用しないでください。代わりに 石けん成分不使用の洗浄剤を使用してください。 * 頑固な汚れには、アルコールでアルコールでこすり洗いするのをお勧め します。 防水: ダイビング、海での水泳、またはサウナでの使用には適していません。 スイミングプール、シャワー（冷水）、浅瀬での使用に適しています。 本製品および付属品を極端な温度の場所に置かないでください。製 品の故障、火災、爆発などの危険を引き起こす原因になります。 強い衝撃や震動から本製品を保護し、本製品や付属品を損傷させ ないようにして、製品の故障を回避してください。 本製品および付属品の分解・改造は、お客様ご自身で行わないでく ださい。製品が故障した時のアフターサービスは弊社までお問い合 わせください。 安全のための注意事項 VeryFitアプリをオンにする -> スマホでBluetooth接続を有効にする -> アプリでペアリングするデバイスを検索する（またはデバイスのQR コードをスキャンする） -> アプリ（またはデバイス）でバインディングを完 了 し ま す 。 上方向/下方向にスワイプ �. メニューを切り替えます。 �. 長いテキスト/詳細を表示します。 右方向/左方向にスワイプ �. メニューを切り替えます。 �. アプリのダウンロード App Store、Google Playから、または下のQRコードを スキャンして「Ve r yFi t」アプリをダウンロードしてインス トールしてください。 �. ペアリング アプリのダウンロードとペアリング 画面の操作 ボタン� 画面 ボタン� DR��は、�ATMの防水性能、長いバッテリー寿命、フルスクリーンタッチ スクリーン、低遅延、���種類のスポーツモード、そして複数のクラウド ベースのウォッチフェイスを備えています。終日心拍数モニタリング、スト レス検出、血中酸素濃度モニタリング、睡眠モニタリングをサポートして います。これらの機能の使い方やよくある質問については、アプリケー ションを 開 いて「 ユ ー ザ ーガイド」セクションをご 覧くだ さい 。 使用方法とメンテナンスについての�つのアドバイス: �. 清潔に保つってください; 画面をタップする �. メニューを表示します。 �. プロンプトに従って操作します。 画面をタップして長押しする �. ウォッチフェイスを切り替えます。 機能 お手入れとメンテナンス 1. Halten Sie die Smartwatch sauber; 2. Halten Sie das Produkt trocken; 3. Tragen Sie das Produkt nicht zu eng am Handgelenk; * Verwenden Sie zur Reinigung des Produkts keine Haushaltsreiniger. Verwenden Sie stattdessen ein seifenfreies Reinigungsmittel. * Bei hartnäckigen Flecken empfehlen wir, diese durch Abwischen mit Alkohol zu entfernen. Wasserdicht: Nicht zur Verwendung beim Tauchen, Schwimmen im Meer oder in der Sauna geeignet. Geeignet für den Einsatz in Schwimmbädern, Duschen (kaltes Wasser) und in Ufernähe. Setzen Sie das Produkt und sein Zubehör keinen extremen Temperaturen aus, da dies zu Gefahren wie Ausfall, Feuer oder Explosion führen kann. Schützen Sie das Produkt vor starken Stößen und Erschütterungen, um das Produkt und sein Zubehör nicht zu beschädigen und somit Produktausfälle zu vermeiden. Demontieren und verändern Sie das Produkt und sein Zubehör nicht selbst. Wenden Sie sich an den Kundendienst, wenn das Produkt ausfällt. Sicherheitshinweise Schalten Sie die VeryFit-App ein -> Aktivieren Sie die Bluetooth-Verbindung auf Ihrem Handy -> Suchen Sie in der App nach dem Gerät, mit dem Sie koppeln möchten (oder scannen Sie den QR-Code auf dem Gerät) -> Schließen Sie die Kopplung in der App (oder auf dem Gerät) ab. Aufwärts/abwärts wischen 1. um das Menü zu durchlaufen. 2. um lange Texte/Details anzuzeigen. Nach links/rechts wischen 1. um das Menü zu durchlaufen. 1. App herunterladen Laden Sie die App „VeryFit“ im App Store, bei Google Play oder durch Scannen des nachstehenden QR-Codes herunter und installieren Sie sie. 2. Koppeln App herunterladen und koppeln Bildschirmbedienung Die DR09 ist bis 1ATM wasserdicht, bietet eine lange Akkulaufzeit, einen Touchscreen im Vollbildmodus, geringe Latenz, 100 Sportmodi und zahlreiche Cloud-basierte Zifferblätter. Sie unterstützt die ganztägige Herzfrequenzmessung, Stresserkennung, Blutsauerstoffmessung und Schlafüberwachung. Anleitungen zur Nutzung dieser Funktionen und Antworten auf häufig gestellte Fragen finden Sie in der App unter „Benutzerhandbuch“. Auf den Bildschirm tippen 1. um das Menü aufzurufen. 2. um gemäß den Aufforderungen zu arbeiten. Bildschirm gedrückt halten 1. um zwischen Zifferblättern umzuschalten. Funktionen Drei Ratschläge zur Verwendung und Pflege: Pflege und Wartung 1. Produktübersicht Tastenfunktion Kurz drücken Taste 1: zum Startbildschirm zurückkehren, leuchten auf, wenn der Bildschirm ausgeschaltet ist. Taste 2: leuchtet der Bildschirm auf, wenn er ausgeschaltet ist, und geht zur Sportliste, wenn er eingeschaltet ist. Gedrückt halten Taste 1: Einschalte…

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Operating temperature 3.8V/290mAh 2.5hours 1ATM -20°C to 50°C Screen Type Charging voltage Battery life Weight of product Bluetooth version 1.27" Amoled screen 5V±0.2v 5-7Day 5.3 Product frequency 2402-2480MHz Max.transmission power consumption 8.3dbm 34.5g Battery capacity Charging time Waterproof level ModelAR-02 2. Keep the product dry; 3. Do not wear the product too tight; * Do not use household cleansers when cleaning the product. Use soap-free cleansers instead. * For stubborn stains, it is recommended to remove by scrubbing with alcohol. Waterproof: Not suitable for use while diving, swimming in the sea, or in a sauna. Suitable for use in swimming pools, showers (cold water) and shallows. Do not place the product and its accessories at extreme temperatures, otherwise it may cause hazards such as product failure, fire or explosion. Protect the product from strong impacts or jolts, so as not to damage the product and its accessories, thus avoiding product failures. Do not disassemble or modify the product and its accessories by yourself. Contact us for after-sales service when the product fails. Safety instructions Turn on VeryFit app -> Activate Bluetooth connection on your phone -> Search on the app for the device to pair with (or scan the QR code on the device) -> Finish binding on the app (or on the device). Swipe up/down 1. To toggle through menu. 2. To view long text/details. Swipe left/right 1. To toggle through menu. 1. App downloads Download and install the "VeryFit" app on the App Store, Google Play or by scanning the QR code below. 2. Pairing App downloads and pairing Screen operation Taste1 Bildschirm Taste2 Button 1 Screen Button 2 The AR-02 features 1ATM water resistance, long battery life, full-screen touchscreen, low latency, 100 sports modes, and multiple cloud-based watch faces. It supports all-day heart rate monitoring, stress detection, blood oxygen monitoring, and sleep monitoring. For instructions on using these functions and frequently asked questions, please open the application and go to the "User Guide" section. Three suggestions for use and maintenance: 1. Keep the product clean; Tap the screen 1. To enter the menu. 2. To operate according to the prompts. Tap and hold on the screen 1. To switch between watch faces. Features Care and maintenance �. 乾燥した状態で保管してください; �. バンドを締め付けすぎないようにしてください; * お手入れの際には、家庭用クレンザーを使用しないでください。代わりに 石けん成分不使用の洗浄剤を使用してください。 * 頑固な汚れには、アルコールでアルコールでこすり洗いするのをお勧め します。 防水: ダイビング、海での水泳、またはサウナでの使用には適していません。 スイミングプール、シャワー（冷水）、浅瀬での使用に適しています。 本製品および付属品を極端な温度の場所に置かないでください。製 品の故障、火災、爆発などの危険を引き起こす原因になります。 強い衝撃や震動から本製品を保護し、本製品や付属品を損傷させ ないようにして、製品の故障を回避してください。 本製品および付属品の分解・改造は、お客様ご自身で行わないでく ださい。製品が故障した時のアフターサービスは弊社までお問い合 わせください。 安全のための注意事項 VeryFitアプリをオンにする -> スマホでBluetooth接続を有効にする -> アプリでペアリングするデバイスを検索する（またはデバイスのQR コードをスキャンする） -> アプリ（またはデバイス）でバインディングを完 了 し ま す 。 上方向/下方向にスワイプ �. メニューを切り替えます。 �. 長いテキスト/詳細を表示します。 右方向/左方向にスワイプ �. メニューを切り替えます。 �. アプリのダウンロード App Store、Google Playから、または下のQRコードを スキャンして「Ve r yFi t」アプリをダウンロードしてインス トールしてください。 �. ペアリング アプリのダウンロードとペアリング 画面の操作 ボタン� 画面 ボタン� AR-��は、�ATMの防水性能、長いバッテリー寿命、フルスクリーンタッチ スクリーン、低遅延、���種類のスポーツモード、そして複数のクラウド ベースのウォッチフェイスを備えています。終日心拍数モニタリング、スト レス検出、血中酸素濃度モニタリング、睡眠モニタリングをサポートして います。これらの機能の使い方やよくある質問については、アプリケー ションを 開 いて「 ユ ー ザ ーガイド」セクションをご 覧くだ さい 。 使用方法とメンテナンスについての�つのアドバイス: �. 清潔に保つってください; 画面をタップする �. メニューを表示します。 �. プロンプトに従って操作します。 画面をタップして長押しする �. ウォッチフェイスを切り替えます。 機能 お手入れとメンテナンス 1. Halten Sie die Smartwatch sauber; 2. Halten Sie das Produkt trocken; 3. Tragen Sie das Produkt nicht zu eng am Handgelenk; * Verwenden Sie zur Reinigung des Produkts keine Haushaltsreiniger. Verwenden Sie stattdessen ein seifenfreies Reinigungsmittel. * Bei hartnäckigen Flecken empfehlen wir, diese durch Abwischen mit Alkohol zu entfernen. Wasserdicht: Nicht zur Verwendung beim Tauchen, Schwimmen im Meer oder in der Sauna geeignet. Geeignet für den Einsatz in Schwimmbädern, Duschen (kaltes Wasser) und in Ufernähe. Setzen Sie das Produkt und sein Zubehör keinen extremen Temperaturen aus, da dies zu Gefahren wie Ausfall, Feuer oder Explosion führen kann. Schützen Sie das Produkt vor starken Stößen und Erschütterungen, um das Produkt und sein Zubehör nicht zu beschädigen und somit Produktausfälle zu vermeiden. Demontieren und verändern Sie das Produkt und sein Zubehör nicht selbst. Wenden Sie sich an den Kundendienst, wenn das Produkt ausfällt. Sicherheitshinweise Schalten Sie die VeryFit-App ein -> Aktivieren Sie die Bluetooth-Verbindung auf Ihrem Handy -> Suchen Sie in der App nach dem Gerät, mit dem Sie koppeln möchten (oder scannen Sie den QR-Code auf dem Gerät) -> Schließen Sie die Kopplung in der App (oder auf dem Gerät) ab. Aufwärts/abwärts wischen 1. um das Menü zu durchlaufen. 2. um lange Texte/Details anzuzeigen. Nach links/rechts wischen 1. um das Menü zu durchlaufen. 1. App herunterladen Laden Sie die App „VeryFit“ im App Store, bei Google Play oder durch Scannen des nachstehenden QR-Codes herunter und installieren Sie sie. 2. Koppeln App herunterladen und koppeln Bildschirmbedienung Die AR-02 ist bis 1ATM wasserdicht, bietet eine lange Akkulaufzeit, einen Touchscreen im Vollbildmodus, geringe Latenz, 100 Sportmodi und zahlreiche Cloud-basierte Zifferblätter. Sie unterstützt die ganztägige Herzfrequenzmessung, Stresserkennung, Blutsauerstoffmessung und Schlafüberwachung. Anleitungen zur Nutzung dieser Funktionen und Antworten auf häufig gestellte Fragen finden Sie in der App unter „Benutzerhandbuch“. Auf den Bildschirm tippen 1. um das Menü aufzurufen. 2. um gemäß den Aufforderungen zu arbeiten. Bildschirm gedrückt halten 1. um zwischen Zifferblättern umzuschalten. Funktionen Drei Ratschläge zur Verwendung und Pflege: Pflege und Wartung 1. Produktübersicht Tastenfunktion Kurz drücken Taste 1: zum Startbildschirm zurückkehren, leuchten auf, wenn der Bildschirm ausgeschaltet ist. Taste 2: leuchtet der Bildschirm auf, wenn er ausgeschaltet ist, und geht zur Sportliste, wenn er eingeschaltet ist. Gedrückt halten Taste 1: Einsch…

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Report No.: TSWA26010003901 Appendix A System Check 2450 MHz Head Scans Setup Area ScanZoom Scan Grid Extents [mm]40.0 x 96.030.0 x 30.0 x 30.0 Grid Steps [mm]10.0 x 12.05.0 x 5.0 x 1.5 Sensor Surface [mm]3.01.4 Graded GridN/AYes Grading RatioN/A1.5 MAIAN/AN/A Surface DetectionVMS + 6pVMS + 6p Scan MethodMeasuredMeasured Measurement Results Area ScanZoom Scan Date2026-01-24, 08:082026-01-24, 08:15 psSAR1g [W/Kg]5.085.12 psSAR10g [W/Kg]2.352.41 Power Drift [dB]-0.05-0.05 Power ScalingDisabledDisabled Scaling Factor [dB] TSL CorrectionNo correctionNo correction Test Laboratory: TOWE Lab System Performance Check Report Summary DipoleFrequency [MHz]TSLPower [dBm]Dev. 1g [%]Dev. 10g [%]Dev. Peak [%]Iso. Error [%] D2450V2 - SN10992450.0HSL20.0-0.30.83.05.1 Exposure Conditions Phantom Section, TSLTest Distance [mm]BandGroup, UIDFrequency [MHz], Channel NumberConversion FactorTSL Conductivity [S/m]TSL Permittivity Flat, Head Simulating Liquid10CW, 0--2450.000, 07.841.8240.1 Hardware Setup PhantomTSLProbe, Calibration DateDAE, Calibration Date Twin-SAM V8.0 (30deg probe tilt) - 2168HSL2450EX3DV4 - SN7383, 2025-03-14DAE4ip Sn1846, 2026-01-07 Scans Setup Area ScanZoom Scan Grid Extents [mm]40.0 x 96.030.0 x 30.0 x 30.0 Grid Steps [mm]10.0 x 12.05.0 x 5.0 x 1.5 Sensor Surface [mm]3.01.4 Graded GridN/AYes Grading RatioN/A1.5 MAIAN/AN/A Surface DetectionVMS + 6pVMS + 6p Scan MethodMeasuredMeasured Measurement Results Area ScanZoom Scan Date2026-03-11, 15:192026-03-11, 15:26 psSAR1g [W/Kg]5.255.18 psSAR10g [W/Kg]2.472.44 Power Drift [dB]-0.03-0.05 Power ScalingDisabledDisabled Scaling Factor [dB] TSL CorrectionNo correctionNo correction Test Laboratory: TOWE Lab System Performance Check Report Summary DipoleFrequency [MHz]TSLPower [dBm]Dev. 1g [%]Dev. 10g [%]Dev. Peak [%]Iso. Error [%] D2450V2 - SN10992450.0HSL20.01.21.43.54.2 Exposure Conditions Phantom Section, TSLTest Distance [mm]BandGroup, UIDFrequency [MHz], Channel NumberConversion FactorTSL Conductivity [S/m]TSL Permittivity Flat, Head Simulating Liquid10CW, 0--2450.000, 07.241.8440.3 Hardware Setup PhantomTSLProbe, Calibration DateDAE, Calibration Date Twin-SAM V8.0 (30deg probe tilt) - 2168HSL2450EX3DV4 - SN7812, 2026-01-19DAE4ip Sn1846, 2026-01-07

Setupphotos DR09 1Photographs-EUTTestSetup 1.1RadiatedSpuriousEmission 9kHz~30MHz: 30MHz~1GHz: Above1GHz: 1.2ConductedEmissionsTestSetup 1.3RFConductedmeasurement

ShenzhenHuaxiaTestingTechnologyCo.,Ltd. 1F.,BlockAofTongshengTechnologyBuilding,HuahuiRoad,DalangStreet,LonghuaDistrict, Shenzhen,China Telephone:+86-755-26648640 Fax:+86-755-26648637 Website:www.cqa-cert.com ReportTemplateVersion:V05 ReportTemplateRevisionDate:2021-11-03 TestReport Thetestreportiseffectiveonlywithbothsignatureandspecializedstamp,Theresult(s)showninthisreportreferonly tothesample(s)tested.WithoutwrittenapprovalofCQA,thisreportcan’tbereproducedexceptinfull. ReportNo.:CQASZ20251203053E-01 Applicant:ShenzhenDOIntelligentTechnologyCo.,Ltd AddressofApplicant:11thFloor,3#Building,GuoleTechPark,LirongRoad,Dalang,Longhua District,Shenzhen,China EquipmentUnderTest(EUT): Product: SmartWatch ModelNo.: DR09,AR-02 TestModelNo.: DR09 BrandName: IDO FCCID: 2AHFT888 Standards:47CFRPart15,SubpartC KDB558074D0115.247MeasGuidancev05r02 ANSIC63.10:2020 DateofReceipt:2025-12-25 DateofTest: 2025-12-25to2025-12-30 DateofIssue:2026-01-28 TestResult:PASS* *Intheconfigurationtested,theEUTcompliedwiththestandardsspecifiedabove. TestedBy: (LewisZhou) ReviewedBy: (TimoLei) ApprovedBy: (JackAi) ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20251203053E-01 Page: 2 of 67 1Version RevisionHistoryOfReport ReportNo.Version Description IssueDate CQASZ20251203053E-01Rev.01Initialreport2026-01-28 Note: Thedifferencebetweenproduct1#andproduct2#isthatthescreenmodel,Flashmodelisdifferentincluding havingdifferentsupplier.Thekeydifferencesaretheappearanceandthemodelnumber.Thesechangesdo notaffectRFperformance. Theproductfeaturestwotypesofscreensandtwotypesofflashmemory,whichcanbecombinedwitheach other.However,thereportonlyreflectstheworst-casedata. product1#: Screen: Manufacturer:DongGuanXianYiDaElectronicTechnologyCo.,LTD Model:XYD127TYB24736-T736 Flash:(Screenprintedas16) Manufacturer:PuyaSemiconductor（Shanghai）Co.,Ltd Model:PY25Q128HA product2#: Screen: Manufacturer:YachuangOptoelectronics(Shenzhen)Co.,Ltd. Model:ACOT127BS30001-D1-T10 Flash:(Screenprintedas16) Manufacturer:ZbitSemiconductor,lnc Model:ZB25VQ128DWJGR ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20251203053E-01 Page: 3 of 67 2TestSummary TestItemTestRequirementTestmethodResult AntennaRequirement 47CFRPart15,SubpartCSection 15.203/15.247(c) ANSIC63.102020PASS ACPowerLine Conducted Emission 47CFRPart15,SubpartCSection 15.207 ANSIC63.102020PASS ConductedPeakOutput Power 47CFRPart15,SubpartCSection 15.247(b)(3) ANSIC63.102020PASS 6dBOccupied Bandwidth 47CFRPart15,SubpartCSection 15.247(a)(2) ANSIC63.102020PASS PowerSpectralDensity 47CFRPart15,SubpartCSection 15.247(e) ANSIC63.102020PASS Band-edgeforRF ConductedEmissions 47CFRPart15,SubpartCSection 15.247(d) ANSIC63.102020PASS RFConductedSpurious Emissions 47CFRPart15,SubpartCSection 15.247(d) ANSIC63.102020PASS RadiatedSpurious Emissions 47CFRPart15,SubpartCSection 15.205/15.209 ANSIC63.102020PASS Restrictedbandsaround fundamentalfrequency (RadiatedEmission) 47CFRPart15,SubpartCSection 15.205/15.209 ANSIC63.102020PASS ShenzhenHuaxiaTestingTechnologyCo.,Ltd. ReportNo.:CQASZ20251203053E-01 Page: 4 of 67 3Contents Page 1VERSION..........................................................................................................................................................................2 2TESTSUMMARY............................................................................................................................................................3 3CONTENTS......................................................................................................................................................................4 4GENERALINFORMATION...........................................................................................................................................5 4.1CLIENTINFORMATION.................................................................................................................................................5 4.2GENERALDESCRIPTIONOFEUT.................................................................................................................................5 4.3ADDITIONALINSTRUCTIONS........................................................................................................................................7 4.4TESTENVIRONMENT...................................................................................................................................................8 4.5DESCRIPTIONOFSUPPORTUNITS...............................................................................................................................8 4.6TESTCONFIGURATION................................................................................................................................................8 4.7STATEMENTOFTHEMEASUREMENTUNCERTAINTY....................................................................................................9 4.8TESTLOCATION........................................................................................................................................................10 4.9TESTFACILITY..........................................................................................................................................................10 4.10DEVIATIONFROMSTANDARDS................................................................................................................................10 4.11OTHERINFORMATIONREQUESTEDBYTHECUSTOMER..........................................................................................10 4.12EQUIPMENTLIST.....................................................................................................................................................11 5TESTRESULTSANDMEASUREMENTDATA.....................................................................................................12 5.1ANTENNAREQUIREMENT..........................................................................................................................................12 5.2CONDUCTEDEMISSI…

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SHENZHEN YUSHENG COMMUNICATION EQUIPMENT CO., LTD ANTENNA REPORT Built-in LDS antennaDR09 1. BT 2026-1-4 BT /GPS-L1 SWR BT efficiecy BT Gain=-3.32dBi FS BT 3D direction diagram Antenna size BT unit：mm Thank you！ SHENZHEN YUSHENG COMMUNICATION EQUIPMENT CO., LTD Add: 407-411, Floor 4, Building 2, Yuntai Chuanggu Park, southeast of the intersection of Guangming Avenue and Dongchang Road, Guangming District, Shenzhen

Sushi TOWE Wireless Testing (Shenzhen) Co., Ltd. Report No.: TSWA26010003901 Sushi TOWE Wireless Testing(Shenzhen) Co., Ltd. Email: [email protected] Tel.: +86-755-27212361 TOWE-QP-15-F05 Rev.1.1 All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from TOWE. FCC SAR Test Report Applicant: Shenzhen DO Intelligent Technology Co., Ltd EUT Description: Smart Watch Model: DR09, AR-02 Test Model: DR09 Brand: IDO FCC ID: 2AHFT888 Standards: FCC 47CFR §2.1093 Date of Receipt: 2026/01/09 Date of Test: 2026/01/24 to 2026/03/11 Date of Issue: 2026/03/13 TOWE. tested the above equipment in accordance with the requirements set forth in the above standards. The test results show that the equipment tested is capable of demonstrating compliance with the requirements as documented in this report. the results documented in this report apply only the tested sample, under the conditions and modes of operation as described herein. It is the manufacturer's responsibility assure that additional production units of the model are manufactured with identical electrical and mechanical components. All sample tested were in good operating condition throughout the entire test program. Measurement Uncertainties are published for informational purposes only and were not taken into account unless noted otherwise. without written approval of TOWE, the test report shall not be reproduced except in full. Jim Huang Approved By: Jack Li Reviewed By: Page 2 / 23 Report No.: TSWA26010003901 Sushi TOWE Wireless Testing(Shenzhen) Co., Ltd. Email: [email protected] Tel.: +86-755-27212361 TOWE-QP-15-F05 Rev.1.1 All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from TOWE. Revision History Rev. Issue Date Description Revised by 01 2026/01/26 Original Jack Li 02 2026/03/13 Add test data for AR-02 Jack Li Page 3 / 23 Report No.: TSWA26010003901 Sushi TOWE Wireless Testing(Shenzhen) Co., Ltd. Email: [email protected] Tel.: +86-755-27212361 TOWE-QP-15-F05 Rev.1.1 All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from TOWE. Table of Contents 1 Summary of Test Results .................................................................................................................................. 5 2 Guidance Applied ............................................................................................................................................... 6 3 Lab Information .................................................................................................................................................. 6 3.1 Testing Location ...................................................................................................................................................................... 6 3.2 Test Facility / Accreditations ................................................................................................................................................ 6 3.3 Ambient Condition .................................................................................................................................................................. 6 4 Client Information ............................................................................................................................................... 6 4.1 Applicant ................................................................................................................................................................................... 6 4.2 Manufacturer ............................................................................................................................................................................ 6 4.3 Factory ....................................................................................................................................................................................... 6 5 Product Information ........................................................................................................................................... 7 6 RF Exposure Limits ........................................................................................................................................... 8 7 Introduction ......................................................................................................................................................... 9 7.1 SAR Definition .......................................................................................................................................................................... 9 8 SAR Measurements System ........................................................................................................................... 10 8.1 The SAR Measurement Set-up ........................................................................................................................................... 10 8.2 E-Field Probe .......................................................................................................................................................................... 11 8.3 Data Acquisition Electronics (DAE) .................................................................................................................................. 11 8.4 Phantom .................................................................................................................................................................................. 12 8.5 Device Holder .......................…

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Report No.: TSWA26010003901 Appendix D 1. Test Sample Photo 1: Front View Photo 2: Back View Photo 3: Antenna Locations Report No.: TSWA26010003901 2. Test positions Photo 4: Front side 10mm Photo 5: Back side 0mm

D2450V2 SN 1099 Extended Dipole Calibrations Referring to KDB 865664, if dipoles are verified in return loss (<-20dB, within 20% of prior calibration), and in impedance (within 5 ohm of prior calibration), the annual calibration is not necessary, and the calibration interval can be extended. Dipole D2450V2 (SN 1099) 2450MHz Head Liquid Date of Measurement Return Loss(dB) Δ % Real Impedance (Ω) ΔΩ Imaginary Impedance (Ω) ΔΩ 2023-02-02 (Cal. Report) -25.92 / 52.626 / 4.4835 / 2024-02-01 (extended) -28.0037 8.04 53 0.374 2 -2.4835 2025-02-04 (extended) -26.202 1.09 52.622 -0.004 4.2323 -0.2512 The return loss is < -20dB, within 20% of prior calibration; the impedance is within 5 ohm of prior calibration. Therefore the verification result should support extended calibration. Dipole Verification Data: 2024-02-01 Dipole Verification Data: 2025-02-04

Report No.: TSWA26010003901 Appendix C EX3DV4-SN 7383 EX3DV4-SN 7812 DAE4-SN 1846 D2450V2-SN 1099

Report No.: TSWA26010003901 Appendix B BT Scans Setup Area ScanZoom Scan Grid Extents [mm]120.0 x 120.030.0 x 30.0 x 30.0 Grid Steps [mm]12.0 x 12.05.0 x 5.0 x 5.0 Sensor Surface [mm]3.01.4 Graded GridN/AYes Grading RatioN/A1.5 MAIAYY Surface DetectionVMSVMS + 6p Scan MethodMeasuredMeasured Measurement Results Area ScanZoom Scan Date2026-01-24, 08:582026-01-24, 09:07 psSAR1g [W/Kg]0.0190.016 psSAR10g [W/Kg]0.0090.007 Power Drift [dB]0.020.09 Power ScalingDisabledDisabled Scaling Factor [dB] TSL CorrectionNo correctionNo correction M2/M1 [%]60.5 Dist 3dB Peak [mm]8.6 Test Laboratory: TOWE Lab Measurement Report for Device, FRONT, ISM 2.4 GHz Band, IEEE 802.15.1 Bluetooth (GFSK, DH5), Channel 0 (2402.000 MHz) Device Under Test Properties ModelDimensions [mm] Device50.0 x 45.0 x 10.0 Exposure Conditions Phantom Section, TSLPosition, Test Distance [mm] BandGroup, UIDFrequency [MHz], Channel Number Conversion Factor TSL Conductivity [S/m] TSL Permittivity Flat, Head Simulating Liquid FRONT, 10.00ISM 2.4 GHz Band Bluetooth, 10032- CAA 2402.000, 07.841.7640.2 Hardware Setup PhantomTSLProbe, Calibration DateDAE, Calibration Date Twin-SAM V8.0 (30deg probe tilt) - 2168HSL2450EX3DV4 - SN78, 202-0-4DAE4ip Sn1846, 2026-01-07 Scans Setup Area ScanZoom Scan Grid Extents [mm]100.0 x 100.030.0 x 30.0 x 30.0 Grid Steps [mm]12.0 x 12.05.0 x 5.0 x 5.0 Sensor Surface [mm]3.01.4 Graded GridN/AYes Grading RatioN/A1.5 MAIAYY Surface DetectionVMS + 6pVMS + 6p Scan MethodMeasuredMeasured Measurement Results Area ScanZoom Scan Date2026-01-24, 10:192026-01-24, 10:25 psSAR1g [W/Kg]0.0750.074 psSAR10g [W/Kg]0.0380.033 Power Drift [dB]-0.02-0.15 Power ScalingDisabledDisabled Scaling Factor [dB] TSL CorrectionNo correctionNo correction M2/M1 [%]38.5 Dist 3dB Peak [mm]6.8 Test Laboratory: TOWE Lab Measurement Report for Device, BACK, ISM 2.4 GHz Band, IEEE 802.15.1 Bluetooth (GFSK, DH5), Channel 0 (2402.000 MHz) Device Under Test Properties ModelDimensions [mm] Device50.0 x 45.0 x 10.0 Exposure Conditions Phantom Se…

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