2AOK9-A200Dash Cam

Rev 1/26/2023 70mai Co.,Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 08-18-2023 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2AOK9-A200 [70mai Co.,Ltd.] (“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, (Applicant signature) (Applicant printed name) Cindy Lv Rev 1/26/2023 70mai Co.,Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 08-18-2023 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2AOK9-A200 [70mai Co.,Ltd.] (“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, (Applicant signature) (Applicant printed name) Cindy Lv

70mai Co.,Ltd.. Date: 2023-08-18 To: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD FCC ID: 2AOK9-A200 To Whom It May Concern: This letter is to ascertain that 70mai Co.,Ltd.. EUT：Dash Cam MODEL No.: A200, A200-1, A200-2 Has been the units used for conducting FCC compliance testing, the SDoC part will be tested by EMTEK (SHENZHEN) CO., LTD. If you have any question or concerns, pls. contact us. Sincerely, Client’s signature ： Client’s name / title ： Cindy Lv Contact information / address: 70mai Co.,Ltd.. /Room2220,building2,No.588,Zixingroad,MinHangDistrict,Shanghai.CHINA

70mai Co.,Ltd.. Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2AOK9-A200 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 Block Diagram, Schematics, Operational Description, Block Diagram Operation Description schematic diagram 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. In accordance with sections 0.457 and 0.459 of CFR 47, Corsair Memory, Inc.. requests short- term Confidentiality of following sections of this application for a period of 180 days after grant is issued. Test setup photos External photos Internal photos User’s manual These documents contain detailed system and equipment descriptions and related information about the product, which 70mai Co.,Ltd. considers to be proprietary, confidential, and a custom design and otherwise, would not release to the general public. Since this design is a basis from which future technological products will evolve, 70mai Co.,Ltd. feels that this information would be of benefit to its competitors, and that the disclosure of the information in these documents would give our competitors an unfair advantage in the market. Sincerely, Cindy Lv 70mai Co.,Ltd..

Declaration on model difference We the undersigned hereby confirm that any of our production units bearing the following model numbers. the only differences are A200, A200-1, A200-2 The difference between these three models is that A200 is a separate machine, A200-1, A200-2 is the same as the A200 machine, but the rear recording camera is different for trading purpose. FCC ID: 2AOK9-A200 Production name Trade name Model no. Dash Cam N/A A200, A200-1, A200-2 Confirmed by 70mai Co.,Ltd. Cindy Lv 70mai Co.,Ltd. Date: 2023-08-18

70mai Co.,Ltd.. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Date: 2023-08-18 SUBJECT: FCC Application for FCC ID: 2AOK9-A200 To Whom It May Concern: We, the undersigned, hereby authorize Lisa Wang at EMTEK (SHENZHEN) CO., LTD. on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by EMTEK (SHENZHEN) CO., LTD. on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, 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. Regards, Cindy Lv 70mai Co.,Ltd..

EUT EXTERNAL PHOTOGRAPHS A200-1 A200-2 Configuration 2 ----------------The end----------------

EUT INTERNAL PHOTOGRAPHS antenna A200-1 A200-2 Configuration 2 antenna ----------------The end----------------

FCC ID : 2AOK9-A200 RF EXPOSURE EVALUATION According to FCC 1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) Radiation as specified in §1.1307(b) Limits for Maximum Permissible Exposure (MPE) Frequency Range(MHz) Electric Field Strength(V/m) Magnetic Field Strength(A/m) Power Density(mW/cm 2 ) Average Time (A) Limits for Occupational/Control Exposures 300-1500 -- -- F/300 6 1500-100000 -- -- 5 6 (B) Limits for General Population/Uncontrol Exposures 300-1500 -- -- F/1500 6 1500-100000 -- -- 1 30 11.1 Friis transmission formula: Pd= (Pout*G)\ (4*pi*R 2 ) Where Pd= Power density in mW/cm 2 Pout=output power to antenna in mW G= Numeric gain of the antenna relative to isotropic antenna Pi=3.1416 R= distance between observation point and center of the radiator in cm Pd the limit of MPE, 1mW/cm 2 ,If we know the maximum gain of the nd total power input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. RF Exposure Information: The radiated output power of this device meets the limits of FCC/IC radio frequency exposure limits.This device should be operated with a minimum separation distance of 20cm (8 inches) between the equipment and a person's body. 11.2 Measurement Result Wifi 2.4G-- Antenna gain: 3.24 dBi modulation Channel Freq. (MHz) Measured power (dBm) Tune-up power (dBm) Max tune-up power (dBm) Antenna Gain Numeric Evaluation result (mW/cm2 ) Power density Limits (mW/cm2 ) 11b 2412 14.81 11 to 15 15 2.11 0.01327 1 2437 14.06 11 to 15 15 2.11 0.01327 1 2462 13.72 11 to 15 15 2.11 0.01327 1 11g 2412 11.89 11 to 15 15 2.11 0.01327 1 2437 12.42 11 to 15 15 2.11 0.01327 1 2462 13.16 11 to 15 15 2.11 0.01327 1 11n HT20 2412 12.87 11 to 14 14 2.11 0.01054 1 2437 13.85 11 to 14 14 2.11 0.01054 1 2462 12.08 11 to 14 14 2.11 0.01054 1 11n HT40 2422 11.23 11 to 14 14 2.11 0.01054 1 2437 13.34 11 to 14 14 2.11 0.01054 1 2452 12.74 11 to 14 14 2.11 0.01054 1

FreqEffiEffiMaxGain (MHz)(%)(dB)(dBi) 2400 51.45-2.893.24 2410 53.61-2.712.35 2420 54.01-2.683.08 2430 53.1-2.753.05 2440 52.59-2.792.45 2450 54.01-2.682.76 2460 52.29-2.822.86 2470 50.99-2.932.52 2480 51.52-2.882.49 2490 50.96-2.933.16 2500 50.64-2.952.65 Thaks WiFi Antenna Value N/C 1.5nH 1pF Element E01 E02 E03 Serial Number/ESN/IMEIN/A S11 and passive efficiency： 2.4G WIFI Model NameDR2210 (FPC Antenna) Date 2023.06.26 sunnyway Technology （china） Co., LTD. Test report Information: Manufacturer70mai Co.,Ltd.

TEST SETUP PHOTOGRAPHS 1.1. Photos of Radiation Emission Measurement Spurious Emission Test Setup (Below 1GHz) Spurious Emission Test Setup (Above 1GHz) ----------------The end----------------