2AVDQ-HBZRMLP4Remote Controller

FCC ID:2AVDQ-HBZRMLP4 ID:25727-HBZRMLP4 HBZRMLP4 Caution: Note : Cet appareil est conforme à la Partie 15 des règlements de la FCC et aux normes RSS de l’Industrie du Canada. Son fonctionnement est soumis aux deux conditions suivantes : (1) cet appareil ne doit pas causer des interférences nuisibles, et (2) cet appareil doit accepter toute interférence reçue, y compris les interférences qui peuvent provoquer un fonctionnement indésirable. Le fabricant n'est pas responsable des toutes interférences radio ou télévision causées par des modifications non autorisées apportées à cet appareil. De telles modifications peuvent empêcher l’utilisateur d’utiliser l'appareil. Le présent émetteur radio (identifier le dispositif par son numéro de certification ou son numéro de modèle s'il fait partie du matériel de catégorie II) a été approuvé par Industrie Canada pour fonctionner avec les types d'antenne énumérés ci‑dessous et ayant un gain admissible maximal. Les types d'antenne non inclus dans cette liste, et dont le gain est supérieur au gain maximal indiqué, sont strictement interdits pour l'exploitation de l'émetteur. Antenna Type Max. Antenna Gain(dBi) Fixed antenna 2.0 This device complies with Part 15 of the FCC rules and Industry Canada license‐exempt RSS standard(s). 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. The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications or change to this equipment. Such modifications or change could void the user’s authority to operate the equipment. This radio transmitter (identify the device by certification number or model number if Category II) has been approved by Industry Canada to operate with the antenna types listed below with the maximum permissible gain indicated. Antenna types not included in this list, having a gain greater than the maximum gain indicated for that type, are strictly prohibited for use with this device. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: ‐‐ Reorient or relocate the receiving antenna. ‐‐ Increase the separation between the equipment and receiver. ‐‐ Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. ‐‐ Consult the dealer or an experienced radio/TV technician for help. The device has been evaluated to meet general RF exposure requirement. The SAR limit of USA (FCC) is 1.6 W/kg averaged over one gram of tissue. Device types Remote Controller with HBZRMLP4 (FCC ID: 2AVDQ‐HBZRMLP4) has also been tested against this SAR limit. The highest reported SAR values for Max.SAR is 0.09W/kg. This device was tested for typical body operations with the back of the handset kept 0mm from the body. The use of accessories that do not satisfy these requirements may not comply with FCC RF exposure requirements, and should be avoided.

Shenzhen Zonda Hobby Co.,Ltd Date: Dec. 31, 2019 Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2AVDQ-HBZRMLP4 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name Schematics Block Diagram Operational Description Schematics.pdf Block Diagram.pdf Operational Description.pdf The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Shenzhen Zonda Hobby Co.,Ltd Signature James King / General Manager Typed name and Title

Shenzhen Zonda Hobby Co.,Ltd Date: 1/2/2020 To: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD To Whom It May Concern: We, Shenzhen Zonda Hobby Co.,Ltd, state that our device, FCC ID: 2AVDQ-HBZRMLP4, has a battery, but the battery will not be placed in the battery compartment when delivery, the label is visible to the users as they purchase the products and install the battery. The back cover can be moved away, there is not enough space to print FCC ID label in surface of products, so the label has to be placed in battery compartment. Sincerely, Signature [James King (Name)] [General Manager (Title)] [Shenzhen Zonda Hobby Co.,Ltd. (Company name)]

Shenzhen Zonda Hobby Co.,Ltd FCC ID: 2AVDQ-HBZRMLP4 POWER OF ATTORNEY Date: Dec. 31, 2019 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 To Whom It May Concern: We, the undersigned, hereby authorize Waltek Services (ShenZhen) Co., Ltd. (Philo Zhong) on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Waltek Services (ShenZhen) Co., Ltd. (Philo Zhong) on our behalf shall have the same effect as acts of our own. This authorization expires on Dec. 30, 2020. This is to advise that we are in full compliance with the Anti-Drug Abuse Act. We, Shenzhen Zonda Hobby Co.,Ltd are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Sincerely, Shenzhen Zonda Hobby Co.,Ltd Signature James King / General Manager Typed name and Title

Appendix-HBZRMLP4-Photos Page 3 of 9 E UT – External View Model HBZRMLP4 Appendix-HBZRMLP4-Photos Page 4 of 9 Appendix-HBZRMLP4-Photos Page 5 of 9

HBZRMLP4 Label Sample and Location

Appendix-HBZRMLP4-Photos Page 6 of 9 EUT – Internal View Model HBZRMLP4 2.4GANT. Appendix-HBZRMLP4-Photos Page 7 of 9 Appendix-HBZRMLP4-Photos Page 8 of 9 Appendix-HBZRMLP4-Photos Page 9 of 9 ======End======

Waltek Services (Shenzhen) Co.,Ltd. Page 1 of 56 http://www.waltek.com.cn SAR TEST REPORT Reference No. ................... : WTD19S12086161W001 V1 FCC ID ................................ : 2AVDQ-HBZRMLP4 Applicant ........................... : Shenzhen Zonda Hobby Co.,Ltd Address ............................. : Rm 609, Block A, Dachong Business Center, #9678 Shennan Rd. Nanshan District, Shenzhen, China Manufacturer .................... : The same as above Address ............................. : The same as above Product .............................. : Remote Controller Model(s). ............................ : HBZRMLP4 Brand Name ...................... : Esky Standards .......................... : FCC 47 CFR Part2(2.1093) ANSI/IEEE C95.1-2006 IEEE 1528-2013 & Published RF Exposure KDB Procedures Date of Receipt sample .... : 2019-12-11 Date of Test ....................... : 2019-12-16 Date of Issue ..................... : 2020-01-02 Test Result ........................ : Pass Remarks: The results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Prepared By: Waltek Services (Shenzhen) Co., Ltd. Address: 1/F., Fukangtai Building, West Baima Road, Songgang Street, Baoan District, Shenzhen, Guangdong, China Tel :+86-755-83551033 Fax:+86-755-83552400 Compiled by: Approved by: Ford Wang / Project Engineer Philo Zhong / Manager Reference No.: WTD19S12086161W001 V1 Page 2 of 56 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn 2 Contents Page 1 COVER PAGE ........................................................................................................................................... 1 2 CONTENTS ............................................................................................................................................................ 2 3 REVISION HISTORY ........................................................................................................................................... 3 4 TEST FACILITY .................................................................................................................................................... 3 5 GENERAL INFORMATION ................................................................................................................................ 4 5.1 GENERAL DESCRIPTION OF E.U.T. ................................................................................................................... 4 5.2 DETAILS OF E.U.T. .......................................................................................................................................... 4 6 EQUIPMENT USED DURING TEST .................................................................................................................. 5 6.1 EQUIPMENT LIST .............................................................................................................................................. 5 6.2 TEST EQUIPMENT CALIBRATION ...................................................................................................................... 5 7 SAR INTRODUCTION.......................................................................................................................................... 6 7.1 INTRODUCTION ................................................................................................................................................ 6 7.2 SAR DEFINITION .............................................................................................................................................. 6 8 SAR MEASUREMENT SETUP ............................................................................................................................ 7 9 EXPOSURE LIMIT ............................................................................................................................................. 16 10 SYSTEM AND LIQUID VALIDATION ............................................................................................................ 17 10.1 SYSTEM VALIDATION ................................................................................................................................ 17 10.2 LIQUID VALIDATION .................................................................................................................................. 19 11 TYPE A MEASUREMENT UNCERTAINTY .................................................................................................. 22 12 OUTPUT POWER VERIFICATION ................................................................................................................. 25 13 EXPOSURE CONDITIONS CONSIDERATION ............................................................................................. 27 14 SAR TEST RESULTS .......................................................................................................................................... 29 15 SAR MEASUREMENT REFERENCE ............................................................................................................. 31 MAXIMUM SAR MEASUREMENT PLOTS ................................................................................................................... 32 16 CALIBRATION REPORTS-PROBE AND DIPOLE ....................................................................................... 33 17 RE-CALIBRATION FOR DIPOLE ................................................................................................................... 53 18 SAR SYSTEM PHOTOS ..................................................................................................................................... 54 19 SETUP PHOTOS ........................................................................................................................................…

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Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn Page 1 of 42 TEST REPORT Re ference No. .................... : WTD19S12086161W002 V1 FCC ID ................................ : 2AVDQ-HBZRMLP4 Applicant ............................ : Shenzhen Zonda Hobby Co.,Ltd Address .............................. : Rm 609, Block A, Dachong Business Center, #9678 Shennan Rd. Nanshan District, Shenzhen, China Manufacturer .................... : The same as above Address .............................. : The same as above Product ............................... : Remote Controller Model(s). ............................ : HBZRMLP4 Brand Name ....................... : Esky Standards........................... : FCC CFR47 Part 15.247:2018 Date of Receipt sample .... : 2019-12-11 Date of Test ....................... : 2019-12-12 to 2019-12-25 Date of Issue ...................... : 2020-01-02 Test Result ......................... : Pass Remarks: The re sults shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Prepared By: Waltek Services (Shenzhen) Co., Ltd. Address: 1/F., Fukangtai Building, West Baima Road, Songgang Street, Baoan District, Shenzhen, Guangdong, China Tel :+86-755-83551033 Fax:+86-755-83552400 Compiled by: Approved by: Ford Wang / Project Engineer Philo Zhong / Manager Reference No.: WTD19S12086161W002 V1 Page 2 of 42 Waltek Services (Shenzhen) Co.,Ltd. http://www.waltek.com.cn 2 Contents Page 1 COVER PAGE ...................................................................................................................................... 1 2 CONTENTS ............................................................................................................................................................ 2 3 REVISION HISTORY ............................................................................................................................................ 4 4 GENERAL INFORMATION .................................................................................................................................. 5 4.1 GENERAL DESCRIPTION OF E.U.T. ............................................................................................................... 5 4.2 DETAILS OF E.U.T. ......................................................................................................................................... 5 4.3 CHANNEL LIST ................................................................................................................................................. 6 4.4 TEST MODE ..................................................................................................................................................... 6 4.5 TEST FACILITY ................................................................................................................................................. 6 5 TEST SUMMARY .................................................................................................................................................. 7 6 EQUIPMENT USED DURING TEST .................................................................................................................. 8 6.1 EQUIPMENTS LIST ........................................................................................................................................... 8 6.2 DESCRIPTION OF SUPPORT UNITS ................................................................................................................. 9 6.3 MEASUREMENT UNCERTAINTY ....................................................................................................................... 9 6.4 TEST EQUIPMENT CALIBRATION ..................................................................................................................... 9 7 RADIATED SPURIOUS EMISSIONS ............................................................................................................... 10 7.1 EUT OPERATION ........................................................................................................................................... 10 7.2 TEST SETUP .................................................................................................................................................. 11 7.3 SPECTRUM ANALYZER SETUP ...................................................................................................................... 12 7.4 TEST PROCEDURE ........................................................................................................................................ 13 7.5 CORRECTED AMPLITUDE & MARGIN CALCULATION ..................................................................................... 13 7.6 SUMMARY OF TEST RESULTS ....................................................................................................................... 14 8 CONDUCTED SPURIOUS EMISSIONS .......................................................................................................... 17 8.1 TEST PROCEDURE ........................................................................................................................................ 17 8.2 TEST RESULT ................................................................................................................................................ 18 9 BAND EDGE MEASUREMENT ........................................................................................................................ 21 9.1 TEST PROCEDURE ........................................................................................................................................ 21 9.2 TEST RESULT ....................................................................................................................................…

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Appendix-HBZRMLP4-Photos Page 1 of 9 Photographs –Constructional Details 2.4G Setup photo Model HBZRMLP4 FCC ID: 2AVDQ-HBZRMLP4 Photograph - Spurious Emissions Radiated Test Setup Below 30MHz Test Site 2# For 30MHz-1000MHz Test Site 2# Appendix-HBZRMLP4-Photos Page 2 of 9 For Above 1GHz Test Site 1#