2AANZBTLEDBluetooth Wireless Color Changing Light Strip

DGL Group LTD. 195 Raritan Center Parkway Edison New Jersey，08837，United States Te l : 001-732-692-5149 Fax: 001-732-692-5000 E-Mail: [email protected] Date: 11/26/2020 To : FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 We, DGL Group LTD., hereby declare that The RF chip, model: ST17H26, installed in our product named as Bluetooth Wireless Color Changing Light Strip; Model No: HY-BTLED-6FT, HY-BTLED-12F; FCC ID: 2AANZBTLED, which support Bluetooth BLE, 2.4GHz. For use in the US marketing this chip will not support/enable the 2.4GHz. And 2.4GHz function has been shielded by the manufacturer by using the software. Sincerely Yo u rs, Signature: Printed Name: Josephine Tran Title: Production Design / Project Manager

蓝牙IC 灯珠，电源 DC 9V 3.3V LDO（TCS2140-D33） Blue Tooth BLEST17H26 GPIO:IR crystal oscillator (Y1) 12M Hz RGB LED EEPROMU1 （24C02） + 2402-2480 MHz C1 474 C2 474 C6 NC C3 105 13 42 Y1 12MHz XC1 16P XC2 16P R6 0R H=1.2MM 1 G4/SCL/P2 2 G5/SDSA/P2N/P3 3 G7/P0 4 SWS 5 G10/P1 6 VPP6P75V 7 VDDDEC 8 G17/P2N/A0 9 G18/A1 10 G22/SCL/A2 11 G23/SDA/A3 12 XC1 13 XC2 14 VDD3 15 VSS 16 ANT U2 ST17H26 C4 NC 2 S 1 G 3 D LEDQ1 3400 2 S 1 G 3 D LEDQ2 3400 2 S 1 G 3 D LEDQ3 3400 8 VCC 7 WE# 6 SCL 5 SDA 1 A0 2 A1 3 A2 4 GND U1 24C02 C9 105 T1 1 GND 2 VIN 3 VOUT U4 TCS2140-D33 C10 106 3V3 GND1 SWSVPP 9V GND C5 105/25V C7 105/25V B R G 1 2 34 5 6 LED1 LED-SMD5050-6P B R G 1 2 34 5 6 LED2 LED-SMD5050-6P B R G 1 2 34 5 6 LED3 LED-SMD5050-6P B R G 1 2 34 5 6 LED4 LED-SMD5050-6P B R G 1 2 34 5 6 LED5 LED-SMD5050-6P B R G 1 2 34 5 6 LED6 LED-SMD5050-6P 2 S 1 G 3 D LEDQ4 NC G LED7 NC 1 IR 2 GND 3 VCC IR1 C8 105 ANT R3 47R R4 91R R5 20R R7 NC VPP ANT-IC VDDDEC GND 3V3 XC01XC02 TL-SWSVDDDEC VPP XC02XC013V3ANT-ICIIC-DATKEY-AD PWM-GR IR PWM-BLPWM-REPWM-WH IIC-CLK PWM-BL PWM-REPWM-GR COM#-R COM#-GCOM#-B GNDIIC-CLKIIC-DAT 3V3 3V3 DC+9V 3V3GND TL-SWS VPP DC+9V GND DC+9V COM#-G COM#-R COM#-B DC+9V COM#-G COM#-R COM#-B PWM-WH COM#-WH COM#-WH 3V3 IR GND3V3

DGL Group LTD. 195 Raritan Center Parkway Edison New Jersey,08837,United States Tel: 001-732-692-5149 Fax: 001-732-692-5000 E-Mail: [email protected] FCC Authorization 11/03/2020 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We, DGL Group LTD., the undersigned, hereby authorize Bay Area Compliance Laboratories Corporation to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by Bay Area Compliance Laboratory Corporation on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature: Printed Name: Josephine Tran Title: Production Design / Project Manager

DGL Group LTD. 195 Raritan Center Parkway Edison New Jersey,08837,United States Tel: 001-732-692-5149 Fax: 001-732-692-5000 E-Mail: [email protected] 11/03/2020 Product Similarity Declaration To Whom It May Concern, We, DGL Group LTD., hereby declare that we have a product named as Bluetooth Wireless Color Changing Light Strip (Model No: HY-BTLED-6FT ; FCC ID:2AANZBTLED ) was tested by BACL, for our marketing purpose, we would like to list a series models ( HY-BTLED-12F ) on reports and certificate, all the models are identical schematics, except for the differences as below, 1. Different model No. 2. Different model No. has different length appearance No other changes are made to them. We confirm that all information above is true, and we’ll be responsible for all the consequences. Please contact me if you have any question. Printed Name: Josephine Tran Title: Production Design / Project Manager Signature:

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ201013836-RF Page 1 of 6 EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS Tested Model: HY-BTLED-6FT Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ201013836-RF Page 2 of 6 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ201013836-RF Page 3 of 6 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ201013836-RF Page 4 of 6 Multiple Model: HY-BTLED-12F Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ201013836-RF Page 5 of 6 Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ201013836-RF Page 6 of 6

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ201013836-RF EXHIBIT A - FCC ID LABEL AND LOCATION FCC ID Label FCC ID Label Location Information The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925)

Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ201013836-RF Page 1 of 2 EXHIBIT C - EUT INTERNAL PHOTOGRAPHS Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ201013836-RF Page 2 of 2 Antenna

OPERATIONAL DESCRIPTION 1.1 Block diagram The ST17H26 is designed to offer ultra‐low cost, low power Bluetooth Smart application capabilities, which integrates powerful 32‐bit MCU, advanced BLE, 16KB on‐chip OTP, 6KB on‐chip SRAM, a 10bit ADC, a quadrature decoder (QDEC), up to four‐channel PWM, flexible I/O interfaces, and nearly all of the peripheral blocks needed for Bluetooth Low Energy applications development. 1.2 Key features 1.2.1 General features General features are as follows: 1) Embed 32‐bit high performance MCU with clock up to 48MHz. 2) Program memory: 16KB on‐chip OTP. 3) Data memory: 6KB on‐chip SRAM. 4) 16/12MHz Crystal and 32KHz/32MHz embedded RC oscillator. 5) Up to 38/14/9/3 GPIOs depending on package option, with configurable internal pull‐up or pull‐down resistors. 6) Debug interface: SWS (Single Wire Slave). 7) Supports MSPI (only for ST17H38ET48 & ST17H30ET24) and I2C Slave (except ST17H28EP8) interface. 8) Embeds a SAR ADC: Up to 10bit resolution and 4 input channels. 9) Embeds one quadrature decoder (QDEC). 10) Supports up to four‐channel PWM output. 11) Embeds three general 32‐bit timers Timer0~Timer2. Timer0~Timer2 are available in active mode Timer0~Timer1 supports four modes Generally Timer2 is programmable as watchdog 12) A low‐frequency 32K timer LTIMER available in suspend mode or deep sleep mode. 13) Operating temperature: ‐40°C~+85°C industrial temperature range. 1.2.2 RF Features RF features include: 1) BLE RF transceiver embedded, working in worldwide ISM band. 2) Adaptive frequency hopping. 3) Bluetooth 4.0 Compliant, 1Mbps data rate mode. 4) Rx Sensitivity: ‐94dBm at 1Mbps mode. Datasheet for Lenze ST17H26/28/29/30/38 DS-ST17HXX-E11 11 Ver2.0.0 5) Auto acknowledgement and retry. 6) Single‐pin antenna interface. 7) RSSI monitoring. 1.2.3 Features of power management module Features of power management module include: 1) Power supply of 1.9V~3.6V. 2) Embedded LDO. 3) Battery monitor: Embedded low battery detection. 4) Multiple stage power management to minimize power consumption. 5) Low power consumption: Transmitter mode current: 15mA @ 0dBm power, 22mA @ max power Receiver mode current: 12mA Suspend mode current: 10uA Deep sleep mode current: 0.7uA When the external crystal oscillator and power supply conditions are satisfied, Bluetooth data transmission and control can be carried out according to the program set by the user. Frequency Range: 2402-2480MHz

Note: This report may contain data that are not covered by the A2LA accreditation and are marked with an asterisk “★”. BACL is not responsible for the authenticity of any test data provided by the applicant. Data included from the applicant that may affect test results are marked with an asterisk ’*’. Customer model name, addresses, names, trademarks etc. are not considered data. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. FCC PART 15.249 TEST REPORT For DGL Group, LTD. 195 Raritan Center Parkway, Edison, New Jersey, 08837, United States FCC ID: 2AANZBTLED Report Type: Original Report Product Type: Bluetooth Wireless Color Changing Light Strip Report Number: RSZ201013836-00 Report Date: 2020-11-03 Reviewed By: Jacob Kong RF En gineer Prepared By: Bay Area Compliance Laboratories Corp. (Shenzhen) 6/F., West Wing, Third Phase of Wanli Industrial Building, Shihua Road, Futian Free Trade Zone, Shenzhen, Guangdong, China Tel: +86-755-33320018 Fax: +86-755-33320008 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ201013836-00 FCC Part 15.249 Page 2 of 26 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 3 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 3 OBJECTIVE ................................................................................................................................................................... 3 TEST METHODOLOGY .................................................................................................................................................. 3 MEASUREMENT UNCERTAINTY .................................................................................................................................... 4 TEST FACILITY ............................................................................................................................................................. 4 SYSTEM TEST CONFIGURATION .......................................................................................................................... 5 JUSTIFICATION ............................................................................................................................................................. 5 EUT EXERCISE SOFTWARE .......................................................................................................................................... 5 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 5 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 5 EXTERNAL I/O CABLE .................................................................................................................................................. 5 BLOCK DIAGRAM OF TEST SETUP ............................................................................................................................... 6 SUMMARY OF TEST RESULTS ............................................................................................................................... 7 TEST EQUIPMENT LIST ........................................................................................................................................... 8 FCC§15.203 - ANTENNA REQUIREMENT .............................................................................................................. 9 APPLICABLE STANDARD .............................................................................................................................................. 9 ANTENNA CONNECTOR CONSTRUCTION ...................................................................................................................... 9 FCC §15.207 – AC LINE CONDUCTED EMISSIONS ........................................................................................... 10 APPLICABLE STANDARD ............................................................................................................................................ 10 EUT SETUP ................................................................................................................................................................ 10 EMI TEST RECEIVER SETUP ....................................................................................................................................... 10 TEST PROCEDURE ...................................................................................................................................................... 10 CORRECTED FACTOR & MARGIN CALCULATION ....................................................................................................... 11 TEST DATA ................................................................................................................................................................ 11 FCC§15.205, §15.209 & §15.249(D) - RADIATED EMISSIONS ............................................................................ 14 APPLICABLE STANDARD ............................................................................................................................................ 14 TEST EQUIPMENT SETUP ............................................................................................................................................ 14 EUT SETUP .........................................................................................................…

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Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ201013836-RF EXHIBIT D - TEST SETUP PHOTOGRAPHS Conducted Emissions - Front View Conducted Emissions - Side View Bay Area Compliance Laboratories Corp. (Shenzhen) Project No.: RSZ201013836-RF Radiated Emissions View (Below 1 GHz) Radiated Emissions View (Above 1 GHz)