2A2MNHCD-7A1RCURemote control

a. First time use need to match code, this product has memory function b. Hold down Replace battery is unnecessary match code "M" keys for 3 seconds start match code, The first LED flicker c. Turn on the car body power nowThe first LED lit up, Match code Success d. Remoter 10 seconds not run will be standby ,Press any key wake up e. Keys caption “ ” Forward, “ ” Back, “ ” Left, “ ” Right, “ S ”Speed, “ P ” Brake. Press “ S ” key set up speed , 1 led lit up is low speed2 leds lit up is medium speed 3 leds lit up is high speed, Back a car is only low speed Press “ P ” key hold the brake, All LED flicker f.Press "M" to swing HEBEI HUACHUANGDA TECHNOLOGY CO.LTD. HCD-7A1RCU Remote Control Manual (1). Supply Voltage---DC 3.0V , Battery Frequency 2.402GHz-2.480GHz (Peak output power: -3.0dBm) (3). Instructions FCC Statement This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) thi s device may not cause harmful interference, and (2) this device must accept any interference received, incl uding interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user’ s authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursua nt to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful inte rference in a residential installation. This equipment generates uses and can radiate radio frequency energy a nd, if not installed and used in accordance with the instructions, may cause harmful interference to radio com munications. 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 turn ing 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 important announcement Important Note: Radiation Exposure Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. Country Code selection feature to be disabled for products marketed to the US/Canada. This device is intended only for OEM integrators under the following conditions: 1. The antenna must be installed such that 20 cm is maintained between the antenna and users, and 2. The transmitter module may not be co-located with any other transmitter or antenna, As long as the two conditions above are met, further transmitter testing will not be required. However, the OEM integrator is still responsible for testing their end-product for any additional compliance requirements required with this module installed. Important Note: In the event that these conditions cannot be met (for example certain laptop configurations or co-location with another transmitter), then the FCC authorization is no longer considered valid and the FCC ID cannot be used on the final product. In these circumstances, the OEM integrator will be responsible for re-evaluating the end product (including the transmitter) and obtaining a separate FCC authorization. End Product Labeling The final end product must be labeled in a visible area with the following" Contains FCC ID: 2A2MNHCD-7A1RCU" Manual Information to the End User The OEM integrator has to be aware not to provide information to the end user regarding how to install or remove this RF module in the user’s manual of the end product which integrates this module. The end user manual shall include all required regulatory information/warning as show in this manual. Integration instructions for host product manufacturers according to KDB 996369 D03 OEM Manual v01 2.2 List of applicable FCC rules CFR 47 FCC PART 15 SUBPART C has been investigated. It is applicable to the modular transmitter 2.3 Specific operational use conditions This module is stand-alone modular. If the end product will involve the Multiple simultaneously transmitting condition or different operational conditions for a stand-alone modular transmitter in a host, host manufacturer have to consult with module manufacturer for the installation method in end system. 2.4 Limited module procedures This module is Limited single modular without shielding, host manufacturer have to consult with module manufacturer for the module limiting conditions when integrate the module in the host. module manufacturer should reviews detailed test data or host designs prior to giving the host manufacturer approval. 2.5 Trace antenna designs Not applicable 2.6 RF exposure considerations This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body. 2.7 Antennas This radio transmitter FCC ID: 2A2MNHCD-7A1RCU has been approved by Federal Communications Commission to operate with the antenna types listed below, with the maximum permissible gain indicated. Antenna types not included in this list that have a gaingreater than the maximum gain indicated for any type listed are strictly prohibited for use with this device. Model Type Connector Peak gain ( dBi ) 2400- 2500MHz 5150-5250 MHz 5250-5350 MHz 5470-5725 MHz 5800 MHz BLE PCB / 0 dBi / / / / 2.8 Label and compliance information The final end product must be labeled in a vi…

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CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 Date:<2021-7-22> Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we requests confidentiality for the following products: FCC ID Model name 2A2MNHCD-7A1RCU HCD-7A1RCU For the product stated above, we request that the following information be held confidential; Exhibits Long-Term Confidentiality Short-Term Confidentiality Short-Term Confidentiality Days External Photos Internal Photos Block Diagram Schematics Test Setup Photos User’s Manual Parts List Tune Up Operational Descriptions The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. If you have any questions, please feel free to contact me at the address shown below. Sincerely, Name/Title： Meihua Tan/Manager Company: HEBEI HUACHUANGDA TECHNOLOGY CO., LTD Address: Southeast corner of the intersection of Maosui Street and Shaofeng Road,Xinxing Park,Jize County, Handan City, Hebei Province China Phone: 13902563678 Fax: N/A E-Mail: [email protected]

HEBEI HUACHUANGDA TECHNOLOGY CO., LTD Southeast corner of the intersection of Maosui Street and Shaofeng Road,Xinxing Park,Jize County, Handan City, Hebei Province China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2021-7-22 To whom it may concern: We, HEBEI HUACHUANGDA TECHNOLOGY CO., LTD the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2A2MNHCD-7A1RCU including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Sincerely, Name/Title： Meihua Tan/Manager Company: HEBEI HUACHUANGDA TECHNOLOGY CO., LTD Address: Southeast corner of the intersection of Maosui Street and Shaofeng Road,Xinxing Park,Jize County, Handan City, Hebei Province China Phone: 13902563678 Fax: N/A E-Mail: [email protected]

HEBEI HUACHUANGDA TECHNOLOGY CO., LTD Southeast corner of the intersection of Maosui Street and Shaofeng Road,Xinxing Park,Jize County, Handan City, Hebei Province China Request for Limited Modular Transmitter Approval Date: 2021-7-22 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD Subjects: Request for Limited Modular Transmitter Approval The Device,FCC ID: 2A2MNHCD-7A1RCU, is seeking FCC authorization as a modular transmitter. The EUT meets the requirement for modular approval as detailed in FCC Public Notice DA 00-1407. Compliance to each of the requirement is described below: (a) The radio elements must have the radio frequency circuitry be shielded. Physical/discrete and tuning capacitors may be located external to the shield, but must be on the module assembly. The modular without a shield. (b) The module shall have buffered modulation/data input(s) (if such inputs are provided) to ensure that the module will comply with the requirements set out in the applicable RSS standard under conditions of excessive data rates or over-modulation. Yes. (c) The module shall have its own power supply regulation on the module. This is to ensure that the module will comply with the requirements set out in the applicable standard regardless of the design of the power supplying circuitry in the host device which houses the module. The modular has an onboard 3.3V regulator(integrated in YC2426E). (d) The module shall comply with the provisions for external power amplifiers and antennas detailed in this standard. The equipment certification submission shall contain a detailed description of the configuration of all antennas that will be used with the module. The modular has one PCB Antenna which comply with the antenna requirement of Section 15.203. (e) The module shall be tested for compliance with the applicable standard in a stand-alone configuration, i.e. the module must not be inside another device during testing. The modular was tested in a standalone configuration apart from host units. (f) The module shall comply with the Category I equipment labeling requirements and CFR § 15.212(a)(1)(vi). The modular has its own FCC ID number. (g) The module shall comply with any applicable FCC RF exposure requirement which are based on the intended use/configurations. Yes, RF cexposure evaluation performed at 20cm. (h) The modular transmitter complies with all applicable FCC rules. Instructions for maintaining compliance are given in the user instructions. Yes If you have any questions, please feel free to contact us at the address shown below Sincerely Name/Title： Meihua Tan/Manager Company: HEBEI HUACHUANGDA TECHNOLOGY CO., LTD Address: Southeast corner of the intersection of Maosui Street and Shaofeng Road,Xinxing Park,Jize County, Handan City, Hebei Province China Phone: 13902563678 Fax: N/A E-Mail: [email protected]

FCC ID: 2A2MNHCD-7A1RCU External Photos of the EUT

FCC ID: 2A2MNHCD-7A1RCU Label and Location Size: L: 1.0cm*W: 0.5cm Label and Location FCC ID : 2A2MNHCD-7A1RCU

FCC ID: 2A2MNHCD-7A1RCU Internal Photos of the EUT Antenna

RF Exposure evaluation FCC ID: 2A2MNHCD-7A1RCU Exposure category: General population/uncontrolled environment EUT Type: Production Unit Device Type: Mobile Device 1. Reference According to §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. According to §1.1310 and §2.1091 RF exposure is calculated. KDB447498 D01: Mobile and Portable Devices RF Exposure Procedures and Equipment Authorization Policies 2. Limit Limits for Maximum Permissible Exposure (MPE)/Controlled Exposure Frequency Range(MHz) Electric Field Strength(V/m) Magnetic Field Strength(A/m) Power Density (mW/cm²) Averaging Time (minute) Limits for Occupational/Controlled Exposure 0.3 – 3.0 3.0 – 30 30 – 300 300 – 1500 1500 – 100,000 614 1842/f 61.4 / / 1.63 4.89/f 0.163 / / (100) * (900/f 2 )* 1.0 f/300 5 6 6 6 6 6 Limits for Maximum Permissible Exposure (MPE)/Uncontrolled Exposure Frequency Range(MHz) Electric Field Strength(V/m) Magnetic Field Strength(A/m) Power Density (mW/cm²) Averaging Time (minute) Limits for Occupational/Controlled Exposure 0.3 – 3.0 3.0 – 30 30 – 300 300 – 1500 1500 – 100,000 614 824/f 27.5 / / 1.63 2.19/f 0.073 / / (100) * (180/f 2 )* 0.2 f/1500 1.0 30 30 30 30 30 F=frequency in MHz *=Plane-wave equivalent power density 3. MPE Calculation Method Predication of MPE limit at a given distance Equation from page 18 of OET Bulletin 65, Edition 97-01 S=PG/4πR² Where: S=power density P=power input to antenna G=power gain of the antenna in the direction of interest relative to an isotropic radiator R=distance to the center of radiation of the antenna 4. Antenna Information HCD-7A1RCU can only use antennas certificated as follows provided by manufacturer; Antenna No. Model No. of antenna: Type of antenna: Gain of the antenna (Max.) Frequency range: BT / PCB ANT 0.00dBi for 2400-2500MHz; 5. Manufacturing Tolerance BLE GFSK(Peak) Channel Channel 00 Channel 19 Channel 39 Target (dBm) -4.0 -4.0 -5.0 Tolerance ±(dB) 1.0 1.0 1.0 6. Standalone MPE Result As declared by the Applicant, the EUT is a wireless device used in a fix application, at least 20 cm from any body part of the user or nearby persons; from the maximum EUT RF output power, the minimum separation distance, r =20cm, as well as the gain of the used antenna is 0.0dBi, the RF power density can be obtained. Modulation Type Output power Antenna Gain (dBi) Antenna Gain (linear) MPE (mW/cm 2 ) MPE Limits (mW/cm 2 ) dBm mW BLE -3.0 0.5012 0.0 1.000 0.0001 1.0000 7. Conclusion The measurement results comply with the FCC Limit per 47 CFR 2.1091 for the uncontrolled RF Exposure of mobile device. ----------------THE END OF REPORT---------------

Shenzhen Global Test Service Co.,Ltd. No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong FCC PART 15 SUBPART C TEST REPORT FCC PART 15.247 Report Reference No. ..................... : FCC ID. ........................................... : GTS20210721002-1-1 2A2MNHCD-7A1RCU Compiled by ( position+printed name+signature) .. : File administrators Jimmy Wang Supervised by ( position+printed name+signature) .. : Test Engineer Aaron Tan Approved by ( position+printed name+signature) .. : Manager Jason Hu Date of issue ..................................... : Jul. 21, 2021 Representative Laboratory Name .: Shenzhen Global Test Service Co., Ltd. Address ............................................ : No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong Applicant’s name ............................ : HEBEI HUACHUANGDA TECHNOLOGY CO., LTD Address ............................................ : Southeast corner of the intersection of Maosui Street and Shaofeng Road, Xinxing Park, Jize County, Handan City, Hebei Province,China Test specification ...........................: Standard ........................................... : FCC Part 15.247 Shenzhen Global Test Service Co.,Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Global Test Service Co.,Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Global Test Service Co.,Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description ..................... : Remote control Trade Mark ....................................... : Manufacturer .................................... : HEBEI HUACHUANGDA TECHNOLOGY CO., LTD Model/Type reference....................... : HCD-7A1RCU Listed Models .................................. : N/A Modulation ....................................... : GFSK Frequency .......................................... From 2402MHz to 2480MHz Ratings ............................................. : DC 3.0V From Battery Result................................................ : PASS Report No.: GTS20210721002-1-1 Page 2 of 29 T E S T R E P O R T Equipment under Test : Remote control Model /Type : HCD-7A1RCU Listed Models : N/A Applicant : HEBEI HUACHUANGDA TECHNOLOGY CO., LTD Address : Southeast corner of the intersection of Maosui Street and Shaofeng Road, Xinxing Park, Jize County, Handan City, Hebei Province,China Manufacturer : HEBEI HUACHUANGDA TECHNOLOGY CO., LTD Address : Southeast corner of the intersection of Maosui Street and Shaofeng Road, Xinxing Park, Jize County, Handan City, Hebei Province,China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: GTS20210721002-1-1 Page 3 of 29 Contents 1 T E S T S T A N D A R D S .................................................................. 4 2 S U M M A R Y ............................................................................. 5 2.1 General Remarks 5 2.2 Product Description 5 2.3 Equipment Under Test 5 2.4 Short description of the Equipment under Test (EUT) 5 2.5 EUT operation mode 6 2.6 Block Diagram of Test Setup 6 2.7 Related Submittal(s) / Grant (s) 6 2.8 Modifications 6 3 T E S T E N V I R O N M E N T ............................................................... 7 3.1 Address of the test laboratory 7 3.2 Test Facility 7 3.3 Environmental conditions 7 3.4 Summary of measurement results 8 3.5 Statement of the measurement uncertainty 8 3.6 Equipments Used during the Test 9 4 T E S T C O N D I T I O N S A N D R E S U L T S ............................................ 10 4.1 AC Power Conducted Emission 10 4.2 Radiated Emissions and Band Edge 11 4.3 Maximum Peak Output Power 17 4.4 Power Spectral Density 18 4.5 6dB Bandwidth 20 4.6 Out-of-band Emissions 22 4.7 Antenna Requirement 27 5 T E S T S E T U P P H O T O S O F T H E E U T .......................................... 28 6 P H O T O S O F T H E E U T ............................................................. 29 Report No.: GTS20210721002-1-1 Page 4 of 29 1 T E S T S T A N D A R D S The tests were performed according to following standards: FCC Rules Part 15.247: Frequency Hopping, Direct Spread Spectrum and Hybrid Systems that are in operation within the bands of 902-928 MHz, 2400-2483.5 MHz, and 5725-5850 MHz. ANSI C63.10-2013: American National Standard for Testing Unlicensed Wireless Devices KDB558074 D01 V05r02: Guidance for Performing Compliance Measurements on Digital Transmission Systems (DTS) Operating Under §15.247 Report No.: GTS20210721002-1-1 Page 5 of 29 2 S U M M A R Y 2.1 General Remarks Date of receipt of test sample : Jul. 01, 2021 Testing commenced on : Jul. 01, 2021 Testing concluded on : Jul. 21, 2021 2.2 Product Description Product Description: Remote control Model/Type reference: HCD-7A1RCU Power supply: DC 3.0V From Battery Testing sample ID： GTS20210721002-1-1-1#(Engineer sample), GTS20210721002-1-1-2#(Normal sample) Software version: V1.0 Hardware version: V1.0 Bluetooth BLE Supported type: Bluetooth low Energy Modulation: GFSK Operation frequency: 2402MHz to 2480MHz Channel number: 40 Channel separation: 2 MHz Antenna type: PCB antenna Antenna gain: 0.0 dBi 2.3 Equipment Under Test Power supply system utilised Power supply voltage : ○ 230V / 50 Hz ○ 120V / 60Hz ○ 12 V DC ○ 24 V DC ● Other (specified in blank below) DC 3.0V From Battery 2.4 Short description of the Equipment under Test (EUT) This is a Remote control For more details, refer to the user’s manual of the EUT. Re…

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FCC ID: 2A2MNHCD-7A1RCU Test Setup Photos of the EUT Test Setup Photo(s) of Radiated Emissions Measurement Fig. 1 Fig. 2