UI8HENGLONGTANKRadio Control Toy Transmitter (2.4GHz)

Page 1 / 1 CHENGHAI HENGLONG PLASTIC TOYS CO.,LTD ADD:Ningchuan Road Chenghai Shantou Guangdong China To Whom It May Concern: Please be advised that Applicant Name: CHENGHAI HENGLONG PLASTIC TOYS CO.,LTD Address: Ningchuan Road City: Chenghai Shantou Country: Guangdong China authorizes, Joey Leung, Project Engineer at TÜV Rheinland Hong Kong Ltd. to act on our behalf, until otherwise notified, for applications submitted to a Telecommunication Certification Body (TCB) recognized by the FCC. 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, 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 for your attention to this matter. Signature: Name: Wendy Wang Title: Manager

Page 1 / 1 CHENGHAI HENGLONG PLASTIC TOYS CO.,LTD ADD:Ningchuan Road Chenghai Shantou Guangdong China Applicant Name: CHENGHAI HENGLONG PLASTIC TOYS CO.,LTD Address: Ningchuan Road City: Chenghai Shantou Country: Guangdong China Federal Communications Commission Authorization and Evaluation Division Confidentiality Request Pursuant to 47 CFR Section 0.457 and 0.459, the applicant hereby requests non-disclosure and confidential treatment of the following materials submitted in support of FCC certification application for FCC ID: UI8HENGLONGTANK Bill(s) of Material Block Diagrams Operational Description Schematic Diagrams The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. The Applicant understands that pursuant to Rule 0.457, disclosure of this Application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Signature: Name: Wendy Wang Title: Manager Date: 2015.8.25

www.tuv.com Test Report No.: 14039858 001 Appendix 3 page 2 of 7 External View External View www.tuv.com Test Report No.: 14039858 001 Appendix 3 page 3 of 7 External View External View www.tuv.com Test Report No.: 14039858 001 Appendix 3 page 4 of 7 External View

www.tuv.com Test Report No.: 14039858 001 Appendix 4 page 2 of 27 1.1 FCCID Label Artwork

www.tuv.com Test Report No.: 14039858 001 Appendix 3 page 5 of 7 Internal View Internal View www.tuv.com Test Report No.: 14039858 001 Appendix 3 page 6 of 7 Internal View Internal View www.tuv.com Test Report No.: 14039858 001 Appendix 3 page 7 of 7 Internal View Internal View

www.tuv.com Test Report No.: 14039858 001 Date: 26.08.2015 page 2 of 10 Table of Content Page Cover Page ..................................................................................................................... 1 Table of Content ............................................................................................................. 2 Product information ....................................................................................................... 3 Manufacturers declarations ....................................................................................................................... 3 Product function and intended use ........................................................................................................... 3 Submitted documents ................................................................................................................................. 3 Special accessories and auxiliary equipment .......................................................................................... 3 Independent Operation Modes................................................................................................................... 4 Related Submittal(s) Grants ....................................................................................................................... 4 List of Test and Measurement Instruments ................................................................. 5 Results FCC Part 15 – Subpart C .................................................................................. 6 Subclause 15.207 – Disturbance Voltage on AC Mains ......................................................... N/A ........... 6 Subclause 15.249(d) – Spurious Emissions – Band edge ................................................. Pass ........... 6 Subclause 15.215 (c) – 20 dB Bandwidth............................................................................. Pass ........... 7 Subclause 15.249 (a) – Field Strength of Fundamental and Harmonics ........................... Pass ........... 7 Subclause 15.249 (d) – Emissions radiated outside of the specified frequency bands . Pass ........... 9 Appendix 1 – Test Results 3 pages Appendix 2 – Test Setup Photos 3 pages Appendix 3 – Photo documentation 7 pages Appendix 4 – Product documentation 27 pages Appendix 5 – RF Exposure Information 2 pages www.tuv.com Test Report No.: 14039858 001 Date: 26.08.2015 page 3 of 10 Product information Manufacturers declarations Transmitter Operating frequency range 2405 - 2475 MHz Type of modulation GFSK Number of channels 7 Type of antenna Wire Antenna Power level fix Connection to public utility power line No Nominal voltage 9.0 V Product function and intended use The equipment under test (EUT) is a radio control toy transmitter operating at 2.4GHz. It is powered by batteries only. FCCID: UI8HENGLONGTANK Models Product description 3918-1, 3888, 3888A, 3888-1, 3888A-1, 3889, 3889-1, 3898, 3898-1, 3899, 3899-1, 3899A, 3899A-1, 3838, 3838-1, 3839, 3839-1, 3848, 3848-1, 3849, 3849-1, 3858, 3858-1, 3840, 3859, 3859-1, 3868-1, 3869, 3869-1, 3878, 3878-1, 3879, 3879-1, 3841, 3841-01, 3841-02, 3808, 3809, 3816, 3818, 3818-1, 3819, 3819-1, 3908, 3908-1, 3909, 3909-1, 3918, 3919, 3919-1, 3928, 3928-1, 3929, 3929-1, 3938, 3938-1, 3939, 3939-1, 3948, 3948-1, 3949, 3949-1, 3958, 3958-1, 3959, 3959-1, 3968, 3968-1, 3969, 3969-1, 3978, 3978-1, 3979, 3979-1, 3988, 3988-1, 3989, 3989-1, 3998, 3998-1, 3999, 3999-1 Radio Controlled Tank Submitted documents Circuit Diagram Block Diagram Bill of material User manual Rating Label Special accessories and auxiliary equipment The product has been tested together with the following additional accessory: Nil www.tuv.com Test Report No.: 14039858 001 Date: 26.08.2015 page 4 of 10 Independent Operation Modes The basic operation mode is transmitting control signal for the RC Tank. For further information refer to User Manual Related Submittal(s) Grants This is a single application for certification of the transmitter. www.tuv.com Test Report No.: 14039858 001 Date: 26.08.2015 page 5 of 10 List of Test and Measurement Instruments Global United Technology Services Co., Ltd. (Registration number: 600491) Equipment Manufacturer Type S/N Cal. interval Last cal. 3m Semi- Anechoic Chamber ZhongYu Electron 9.0(L)*6.0(W)* 6.0(H) --- 2 year 05 Apr 2015 Control Room ZhongYu Electron 6.2(L)*2.5(W)* 2.4(H) --- N/A N/A ESU EMI Test Receiver R&S ESU26 --- 1 year 08 Jun 2015 Loop Antenna Zhinan ZN30900A --- 1 year 08 Jun 2015 Bi-log Hybrid Antenna SCHWARZBECK VULB9163 --- 1 year 09 Mar 2015 Double-ridged horn antenna SCHWARZBECK 9120D --- 1 year 09 Mar 2015 RF Amplifier HP 8347A --- 1 year 08 Jun 2015 RF Amplifier HP 8349B --- 1 year 08 Jun 2015 EMI Test Software AUDIX E3 --- 1 year N/A Coaxial cable GTS N/A --- 1 year 08 Jun 2015 Coaxial Cable GTS N/A --- 1 year 08 Jun 2015 Thermo meter N/A N/A --- 1 year 08 Jun 2015 Spectrum Analyzer Rohde & Schwarz FSP30 100007 1 year 12 Jan 2015 www.tuv.com Test Report No.: 14039858 001 Date: 26.08.2015 page 6 of 10 Results FCC Part 15 – Subpart C Subclause 15.207 – Disturbance Voltage on AC Mains N/A There is no AC power input or output ports on the EUT. Subclause 15.249(d) – Spurious Emissions – Band edge Pass Test Specification : ANSI C63.4 – 2009 Mode of operation : Tx mode Port of testing : Enclosure Detector : Peak RBW/VBW : 100 kHz / 300 kHz for f < 1 GHz 1 MHz / 3 MHz for f > 1 GHz Supply voltage : 9.0VDC, 6 x 1.5V AA size new battery Temperature : 23ºC Humidity : 50% Requirement: Radiated emissions which fall in the restricted bands, as defined in 15.205 (a), must also comply with the radiated emission limits specified in 15.209(a). Results: PASS Tx frequency 2405MHz Vertical Polarization Freq Level Limit/ Detector MHz dBuV/m dBuV/m 2400.000 35.75 74.0 / P 2400.000 23.11 54.0 / A Tx frequency 2405MHz Horizontal Polarization Freq Level Limit/ Detector MHz dBuV/m dBuV/m 2400.000 34.60 74.0 / P 2400.000…

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www.tuv.com Test Report No.: 14039858 001 Appendix 1 page 1 of 3 Appendix 1 Test Results www.tuv.com Test Report No.: 14039858 001 Appendix 1 page 2 of 3 20dB Bandwidth Tx frequency: 2405MHz 2.40484 GHz 2.40484 GHz 2.40484 GHz 2.40484 GHz 2.40484 GHz 2.40484 GHz 2.40484 GHz 2.40484 GHz 2.40484 GHz A 2.40484 GHz 1 PK 2.40484 GHz MAXH 2.40484 GHz * 2.40484 GHz RBW 100 kHz 2.40484 GHzVBW 300 kHz 2.40484 GHz SWT 2.5 ms 2.40484 GHz Ref 10 dBm 2.40484 GHz Att 40 dB 2.40484 GHz Center 2.405 GHz 2.40484 GHz Span 8 MHz 2.40484 GHz 800 kHz/ 2.40484 GHz -90 -80 -70 -60 -50 -40 -30 -20 -10 0 10 2.40484 GHz 1 Marker 1 [T1 ] 2.75 dB m 2.404840000 GHz 2 Delta 2 [T1 ] -20.53 dB -846.000000000 kHz 3 Delta 3 [T1 ] -20.47 dB 3.450000000 MHz MARKER 1 2.40484 GHz Comment: test print Date: 20.AUG.2015 14:41:55 Tx frequency: 2445MHz Ref 10 dBm 2.444872 GHz Att 40 dB 2.444872 GHz 2.444872 GHz 2.444872 GHz 2.444872 GHz 2.444872 GHz 2.444872 GHz 2.444872 GHz 2.444872 GHz 2.444872 GHz 2.444872 GHz A 2.444872 GHz 800 kHz/ 2.444872 GHz Center 2.445 GHz 2.444872 GHz Span 8 MHz 2.444872 GHz * 2.444872 GHz RBW 100 kHz 2.444872 GHzVBW 300 kHz 2.444872 GHz SWT 2.5 ms 2.444872 GHz 1 PK 2.444872 GHz MAXH 2.444872 GHz -90 -80 -70 -60 -50 -40 -30 -20 -10 0 10 2.444872 GHz 1 Marker 1 [T1 ] 1.56 dBm 2.444872000 GHz 2 Delta 2 [T1 ] -20.22 dB -1.552000000 MHz 3 Delta 3 [T1 ] -20.39 dB 848.000000000 kHz MARKER 1 2.444872 GHz Comment: test print Date: 20.AUG.2015 11:15:17 www.tuv.com Test Report No.: 14039858 001 Appendix 1 page 3 of 3 Tx frequency: 2475MHz 2.474872 GHz 2.474872 GHz 2.474872 GHz 2.474872 GHz 2.474872 GHz 2.474872 GHz 2.474872 GHz 2.474872 GHz 2.474872 GHz A 2.474872 GHz 1 PK 2.474872 GHz MAXH 2.474872 GHz Ref 10 dBm 2.474872 GHz Att 40 dB 2.474872 GHz Center 2.475 GHz 2.474872 GHz Span 8 MHz 2.474872 GHz 800 kHz/ 2.474872 GHz * 2.474872 GHz RBW 100 kHz 2.474872 GHzVBW 300 kHz 2.474872 GHz SWT 2.5 ms 2.474872 GHz -90 -80 -70 -60 -50 -40 -30 -20 -10 0 10 2.474872 GHz 1 Marker 1 [T1 ] 1.70 dBm 2.474872000 GHz 2 Delta 2 [T1 ] -21.23 dB -1.008000000 MHz 3 Delta 3 [T1 ] -20.26 dB 1.552000000 MHz MARKER 1 2.474872 GHz Comment: test print Date: 20.AUG.2015 14:55:10

www.tuv.com Test Report No.: 14039858 001 Appendix 5 page 1 of 2 Appendix 5 RF Exposure Information www.tuv.com Test Report No.: 14039858 001 Appendix 5 page 2 of 2 Maximum transmitter power: Frequency (MHz) Maximum peak output power (dBuV/m) Output power (mW) 2.405 85.44 0.1050 2.440 85.72 0.1120 2.475 83.39 0.0655 According to KDB 447498 D01: The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distances ≤50 mm are determined by: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)] · [ √f(GHz)] ≤3.0 for 1-g SAR and ≤7.5 for 10-g extremity SAR, where • f(GHz) is the RF channel transmit frequency in GHz • Power and distance are rounded to the nearest mW and mm before calculation • The result is rounded to one decimal place for comparison • 3.0 and 7.5 are referred to as the numeric thresholds in the step 2 below Result: (0.1050/5)* √2.405 = 0.0326 <3.0 (0.1120/5)*√2.440 = 0.0350 <3.0 (0.0655/5)*√2.475 = 0.0206 <3.0 Conclusion: No SAR is required.

www.tuv.com Test Report No.: 14039858 001 Appendix 2 page 2 of 3 Setup for radiated emission Setup for radiated emission www.tuv.com Test Report No.: 14039858 001 Appendix 2 page 3 of 3 Setup for radiated emission