2AKBP-HELLOFAIRYSmart string lights

尺寸：105 × 7 5 m m 材质： 10 5 g铜版纸 装订万式 ： 风琴折页 User Manual Setting Hell。FairySmart App Dcwnload'He o Fairy'from iOS APP Store/ Google Pay or scan tre QR c。deto insta II the ’ Hello Fairy" I either iOS or Android I IR Remote Controller 40 KEYS Specifications 应 暨 － 1 画画 － 5 Coor RGB Pow er sup p 忡 Adapter C 歪 ］ － 2 Input voltage 100 240V C豆］ － 3 c。ntrolme叶飞hod Remote/ APP Control I Controller WO『kingtempe『ature -20 "C-50 "C C豆］ － 4 〈已阳础no怡thatall colorful民ringlights cannot be D阳川 1. Click the controller b川tonto open and double-c ick the controller button to close. 2. Long press the bu忱。nfor three seconds to cycle in sequence the two modes: scene mode. monochromatic mode. 3. In monochrome mode, click the button to switch the color of the light All colors switch in order.In scene mode. click the button to s·时tchto the next scene. Switch all scene modes in order. -01- 画画 一－ 7 [;] - 1 1 8. LED brightne臼adju且ment[+/ I 旦5fixed cc or scene modes. 10.S叫tchto one scene mode every I minut巳 11. In monochrome mode, the previcus or next color: in scene mode. the previous or next scene. 12. Timing funct口n:4hour. 6 hours. 8 hours. and。仔timer. P恒·asepull out the insulati。n sheet when use the remote Pull out the Make sure the IR remote aims at the IR receiver within tre sensing distance. The ang e时theIR receiver is 120• and the sensing distance is 16.4 ft. P自由usethe remote c。nt『。l within the坦nsingrange. -03- Connect mobile phone 1 问ugin the power. then turn on the string light switch 2. Turn en the mobile prone四ue吃ooth 3. Open the Hello阳时APPon the mobi悟proneand回，archfor the device "H副loFa问－xxx·. 4. After the dev ce name is disp ayed on the inte『face,you can click "Hello Fairy - ,oα ” to enter the main interface and start the。perat旧n Open the APP interface 叫）.！ HE阳Fairν Q ｜＠＠← － 8 ffi - 9 圄 － 1 2 device name 口E 一－ 1 0 1. Cn/Off button 2. Switch one color every 10 seconds. all 16 colors. 3. Pause/ Run Button 4.white:CI比kon static for the first t盯1eandbl廿kf。r the sec。ndtime 5. Fixed festival scene mode. 6. LED到ngleco or button: 15 solid co。rsswicthqu比kly. 7. Scene mode speed adjustment[+/ ]. ’02- deviceiocn The s叫tchstatus of the device is displayed light means the device is。n ana dark means the device is off 川relessnetwαkdisplaγ a。。 ’04- Rename the device name. Hello Fairy C 明＇＂＇＂＂ 自0 () Click the device name and swipe left toquic业y rename the de、icename. -05- Into the home page Installation Diagram lV 」 ； 耐 4s aw － o 嗣町＂＂ -06- •WARNING • INGESTI。NHAZARD: This product c。ntainsabu眈。ncell。re。inba眈ery. 金 • DEATH。r坦ri。usinjury can。ccurif ingested. • Aswall。wedbutt。ncell。re。inbattery can cause Internal Chemical Burns in as little as 2 I、。urs. • KEEP new and used batteries OUT OF REACH OF CHILDREN • Seek immediate medical a忧enti。nifaba忧：eryis suspected t。be swallowed。r inserted inside any part。ftheb。dy. REQUIREMENTS F。RCONSUMER PR。DUCTSc。NTAININGBUTTON CELL。R c。INBATTERIES: [a]. The statement "Remove and immediately r ， 自::vceordis仰自ofused batteries according to lo臼Iregulations and keep away from children. Do NOT dispose of ba吐eriesin household trash or in口nerate.· [b]. The statement "Even used batteries may臼usesevere injury or death." [c]. The白，teme叫 “ 臼Ha lo臼Ipoi田n cc ntrol center for treatment information ” [d]. A statement indicating the c。mpatiblebatte叩type[e.g., LR44. CR2025] [e]. A statement indicating the nominal ba阳，ryvoltage.[ Oii I -07- [ f]. The stateme叫 “ Non-rechargeabe M阳，esare not to be recharged ” [ g]. The staterrent · ’ Do NOT force discharge, n配harge.di坦白mbe. heat above [manu阳cturer'sspecified temperatu陪rating]or incinerate. Doing so may result in inju叩dueto venting, leakage or explosion resulting in chemical burns. Products with replaceable butt。n/coincell batteries shall additionally include: [a]. The statement "Ens山etheba吐er陪sare installed cαrect忖accordingto polarity I+ and-)." [b]. The s旧terne叫 “ Donot m以Od and newba忧er阻s.different brands or types of batteries. such as alk，剖tne. carbon-zinc. or rechargeable batter陪5 ” [c). The statement “ Remove and immediately recycle or dispose of batteries from equipment not used fαan extended period of time according to local regu aticns. ” [d]. The statement ” A v...ays completely secu阻thebattery compaπrrent If the battery compartment does not close secu陪忡，stopusing the produα用movethe batteries. and k四pthemav咀yfrom children ” -0 8 - FCC WARNING This device complies with part 15 of the FCC Rules. Operation is subject to the follow ing two conditions : (1) this device may not cause harmful interference, and (2) this device must accept any interference received, inc luding interference that may cause undesired operation. Any 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, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residentia l 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 televis ion 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 technic ian for help. To maintain compliance with FCC’s RF Exposure guidelines, This equipment should be insta lled and operated with minimum distance …

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Shenzhen Hysiry Technology Co., Ltd. 2024.07.30 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for FCC ID: 2AKBP-HELLOFAIRY [Shenzhen Hysiry Technology 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) Haitao Zhan Shenzhen Hysiry Technology Co., Ltd. 2024.07.30 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for FCC ID: 2AKBP-HELLOFAIRY [Shenzhen Hysiry Technology 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 an entity producing “covered” equipment. Sincerely, (Applicant signature) (Applicant printed name) Haitao Zhan

Shenzhen Hysiry Technology Co., Ltd. 2024.07.30 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: CONFIDENTIALITY REQUEST FOR EUT NAME: Smart string lights Trademark: N/A MODEL : BMSL6, BMSL1~BMSL120, BSL1~BSL120, BWSL1~BWSL100, BUSL1~BUSL100, BESL1~BESL100 FCC ID : 2AKBP-HELLOFAIRY To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the - Block Diagram - Schematics - Operational Description required to be submitted with this application be permanently withheld from public review. 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. Please contact me if there is any information you may need. Sincerely, Client’s signature: Client’s name / title : Haitao Zhan / Manager Contact information / address: 2403D, 24th floor, coast huanqing building, no.24 futian road, xu town community, futian street, futian district, shenzhen, China

Shenzhen Hysiry Technology Co., Ltd. 2024.07.30 Eurofins Electrical and Electronic Testing NA, Inc. 914 W. Patapsco Avenue Baltimore, MD 21230 USA RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize Shenzhen BCTC Testing Co., Ltd to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Client’s signature: Client’s name / title : Haitao Zhan / Manager Contact information / address: 2403D, 24th floor, coast huanqing building, no.24 futian road, xu town community, futian street, futian district, shenzhen, China

Shenzhen Hysiry Technology Co., Ltd. Model Difference 2024-07-30 EUT NAME: Smart string lights FCC ID: 2AKBP-HELLOFAIRY MODEL : BMSL6, BMSL1~BMSL120, BSL1~BSL120, BWSL1~BWSL100, BUSL1~BUSL100, BESL1~BESL100 All the model are the same circuit and RF module, except model names. Regards Sincerely Client’s signature: Client’s name / title : Haitao Zhan / Manager Contact information / address: 2403D, 24th floor, coast huanqing building, no.24 futian road, xu town community, futian street, futian district, shenzhen, China

Report No.: BCTC2407553874E External Photos Report No.: BCTC2407553874E Report No.: BCTC2407553874E Report No.: BCTC2407553874E Report No.: BCTC2407553874E Report No.: BCTC2407553874E

Size:20*10mm Smart string lights FCC ID: 2AKBP-HELLOFAIRY Label location

Report No.: BCTC2407553874E Internal Photos Report No.: BCTC2407553874E Report No.: BCTC2407553874E Antenna

FCC §15.247 (i), §2.1091 – RF Exposure FCC ID: 2AKBP-HELLOFAIRY Applied procedures / limit According to FCC §15.247(i) and §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. Limits for Occupational / Controlled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842 / f 4.89 / f (900 / f)* 6 30-300 61.4 0.163 1.0 6 300-1500 F/300 6 1500-100,000 5 6 Note: ƒ is frequency in MHz * = Power density limit is applicable at frequencies greater than 100 MHz Limits for General Population / Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180/f)* 30 30-300 27.5 0.073 0.2 30 300-1500 F/1500 30 1500-100,000 1.0 30 Note: f = frequency in MHz * = Plane-wave equivalent power density MPE PREDICTION Predication of MPE limit at a given distance, Equation from OET Bulletin 65, Edition 97-01 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, R=0.2m TEST RESULTS Conclusion: For the max result: 0.00025≤ 1, compliance with FCC's RF Exposure Tune up Produce power Maximu m peak output power (dBm) Output power to antenn a (mW) Antenna Gain (numeric) Power Density (S) (mW/ cm2) Limit (mW / cm2 ) Result BLE -1±1 0 1 1.26 (1dBi) 0.00025 1 Pass

V . S .W . R < 1.5 Polarization Type V ertical & Horizontal Frequenc Range2400 ~ 2500MHz Input Impendence(ohm)50 Efficie ncy (dB) 6 0.2 % 6 1.2 %-3.6 0.71.0 Maximum Power (dBm)1.5 (XY-plane) Gain (dBi) Peak EIRP(dBm)1.2 Tot. Rad. Pwr. (dBm)-1.2 (Input pwr – loss pwr) Product specification Quick Refe rence Date Antenna module on the system board Ant. Port Input Pwr. (dBm)0 (Typ. BT class 2 output power) Directivity (dBi)1 (all directio n antenna) Minimum Power (dBm)- 4(XY-plane) Avg. Power (dBm)-0.5(XY-plane) All the technical data and information contained herein are subject to change without prior notice Antenna Layout & module on the system board Antenna Gain Gain Table Unit in dBi @2.44GHzXY-p laneXZ-planeYZ-plane Efficiency Peak Avg. Peak Avg. Peak Avg. Module Board -0.51.0-3.0 Gain (dBi) 1 ) TYPE:A1 14.4mm 5.5mm Manufacturer:Shenzhen Hysiry Technology Co., Ltd. Address:2403D, 24th floor, coast huanqing building, no.24 futian road, xu town community, futian street, futian district, shenzhen, China Return Loss 3D radiation pattern diagram

No.：BCTC/RF-EMC-005 Page: 1 of 43 Edition：B.2 TEST REPORT Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2407553874E Applicant: Shenzhen Hysiry Technology Co., Ltd. Product Name: Smart string lights Test Model: BMSL6 Tested Date: 2024-06-17 to 2024-07-03 Issued Date: 2024-07-03 Report No.: BCTC2407553874E No.：BCTC/RF-EMC-005 Page: 2 of 43 Edition：B.2 FCC ID: 2AKBP-HELLOFAIRY The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen BCTC Testing Co., Ltd, this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. Product Name: Smart string lights Trademark: N/A Model/Type reference: BMSL6 BMSL1~BMSL120, BSL1~BSL120, BWSL1~BWSL100, BUSL1~BUSL100, BESL1~BESL100 Prepared For: Shenzhen Hysiry Technology Co., Ltd. Address: 2403D, 24th floor, coast huanqing building, no.24 futian road, xu town community, futian street, futian district, shenzhen, China Manufacturer: Shenzhen Hysiry Technology Co., Ltd. Address: 2403D, 24th floor, coast huanqing building, no.24 futian road, xu town community, futian street, futian district, shenzhen, China Prepared By: Shenzhen BCTC Testing Co., Ltd. Address: 1-2/F., Building B, Pengzhou Industrial Park, No.158, Fuyuan 1st Road, Zhancheng, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: 2024-06-17 Sample tested Date: 2024-06-17 to 2024-07-03 Issue Date: 2024-07-03 Report No.: BCTC2407553874E Test Standards: FCC Part15.247 ANSI C63.10-2013 Test Results: PASS Remark: This is Bluetooth BLE radio test report. Tested by: Approved by: Lei Chen/Project Handler Zero Zhou/Reviewer Report No.: BCTC2407553874E No.：BCTC/RF-EMC-005 Page: 3 of 43 Edition：B.2 Table Of Content Test Report Declaration Page 1. Version .................................................................................................................. 5 2. Test Summary ....................................................................................................... 6 3. Measurement Uncertainty ..................................................................................... 7 4. Product Information And Test Setup ..................................................................... 8 4.1 Product Information ............................................................................................... 8 4.2 Test Setup Configuration ...................................................................................... 8 4.4 Channel List .......................................................................................................... 9 4.5 Test Mode ........................................................................................................... 10 4.6 Table Of Parameters Of Text Software Setting ................................................... 10 5. Test Facility And Test Instrument Used ............................................................... 11 5.1 Test Facility ......................................................................................................... 11 5.2 Test Instrument Used .......................................................................................... 11 6. Conducted Emissions .......................................................................................... 13 6.1 Block Diagram Of Test Setup .............................................................................. 13 6.2 Limit .................................................................................................................... 13 6.3 Test Procedure ................................................................................................... 13 6.4 EUT Operating Conditions .................................................................................. 13 6.5 Test Result .......................................................................................................... 14 7. Radiated Emissions ............................................................................................. 16 7.1 Block Diagram Of Test Setup .............................................................................. 16 7.2 Limit .................................................................................................................... 17 7.3 Test Procedure ................................................................................................... 18 7.4 EUT Operating Conditions .................................................................................. 19 7.5 Test Result .......................................................................................................... 19 8. Radiated Band Emission Measurement And Restricted Bands Of Operation ..... 23 8.1 Block Diagram Of Test Setup .............................................................................. 23 8.2 Limit .................................................................................................................... 23 8.3 Test Procedure ................................................................................................... 24 8.4 EUT operating Conditions ................................................................................... 24 8.5 Test Result .......................................................................................................... 25 9. Power Spectral Density Test ............................................................................... 26 9.1 Block Diagram Of Test Setup .............................................................................. 26 9.2 Limit .................................................................................................................... 26 9.3 Test Procedure ................................................................................................... 26 9.4 EUT Operating Conditions ......................................................…

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Report No.: BCTC2407553874E No.：BCTC/RF-EMC-005 Page: 42 of 44 Edition：B.2 15. EUT Test Setup Photographs Conducted Emissions Photo Radiated Measurement Photos Report No.: BCTC2407553874E No.：BCTC/RF-EMC-005 Page: 43 of 44 Edition：B.2