2BU33-F5PROPool Fountain

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shenzhenshichengsukejiyouxiangongsi pinghujiedao shangmugushequ, xinhelu1hao pingjishangyuan yiqi B1305, shenzhen, guangdong, China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2026/03/05 U.S. Agent Designation Shenzhenshichengsukejiyouxiangongsi acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID: 2BU33-F5PRO): Name and company of U.S. agent: GLOCERTS TECHNOLOGY INC Physical U.S. address of agent: 19784 SUNKISSED RIDGE DR RIVERSIDE, CA 92507 United States FRN of U.S. agent: 0036339737 Phone of U.S. agent: (626) 588-8039 Email address of U.S. agent: [email protected] GLOCERTS TECHNOLOGY INC acknowledges their obligation to accept service of process on behalf of shenzhenshichengsukejiyouxiangongsi with the FRN [0038113668] accepts its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. An expiration date for this letter does not exist. Sincerely, Signature Bing Liu Manager shenzhenshichengsukejiyouxiangongsi. Signature Huiying Fan Director GLOCERTS TECHNOLOGY INC 48_[mo del] US_Agent_2.911(d)(7) - U, V0 5

FCC ID: 2BU33-F5PRO External Photos of the EUT FCC ID: 2BU33-F5PRO FCC ID: 2BU33-F5PRO

Label and Location Size: L: 2.0cm*W: 1.0cm Label and Location FCC ID : 2BU33-F5PRO

FCC ID: 2BU33-F5PRO Internal Photos of the EUT FCC ID: 2BU33-F5PRO 433MHz ANT FCC ID: 2BU33-F5PRO

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn RF Exposure evaluation Report Reference No. .................... : FCC ID. ........................................... : CTA26022500302 2BU33-F5PRO Compiled by ( position+printed name+signature) . : File administrators Zoey Cao Supervised by ( position+printed name+signature) . : Project Engineer Ace Chai Approved by ( position+printed name+signature) . : RF Manager Eric Wang Date of issue .................................... : Mar. 02, 2026 Testing Laboratory Name .............. : Shenzhen CTA Testing Technology Co., Ltd. Address ........................................... : Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao‘an District, Shenzhen, China Applicant’s name ............................ : shenzhenshichengsukejiyouxiangongsi Address ........................................... : pinghujiedao shangmugushequ, xinhelu1hao pingjishangyuan yiqi B1305, shenzhen, guangdong, China Standard ........................................... : 47CFR §1.1310 47CFR §2.1093 KDB447498 D01 General RF Exposure Guidance v06 Shenzhen CTA Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purpses as long as the Shenzhen CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing Technology 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 ..................... : Pool Fountain Trade Mark ........................................ Uirway Manufacturer .................................... : Dongguan XICHANGLONG Precision Manufacturing Co., Ltd Model/Type reference ...................... : F5 Pro Listed Models .................................. : N/A Ratings ............................................. : DC 3.0V From battery Result ............................................... : PASS Report No.: CTA26022500302 Page 2 of 8 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn T E S T R E P O R T Equipment under Test : Pool Fountain Model /Type : F5 Pro Listed Models : N/A Applicant : shenzhenshichengsukejiyouxiangongsi Address : pinghujiedao shangmugushequ, xinhelu1hao pingjishangyuan yiqi B1305, shenzhen, guangdong, China Manufacturer : Dongguan XICHANGLONG Precision Manufacturing Co., Ltd Address : Building 5, No. 4, East 1st Street Xingfa South Road, Wusha, Chang'an Town Dongguan City, Guangdong 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.: CTA26022500302 Page 3 of 8 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 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 Special Accessories 5 2.4 Modifications 5 3 T E S T E N V I R O N M E N T 6 3.1 Address of the test laboratory 6 3.2 Test Facility 6 3.3 Statement of the measurement uncertainty 6 4 T E S T L I M I T 7 4.1 Requirement 7 4.2 Conducted Power Results 7 4.3 Manufacturing tolerance 8 4.4 Evaluation Result 8 4.5 Simultaneous Transmission for SAR Exclusion 8 5 C O N C L U S I O N .......................................................... 8 Report No.: CTA26022500302 Page 4 of 8 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 1 T E S T S T A N D A R D S The tests were performed according to following standards: ANSI C95.1–1999: IEEE Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields, 3 kHz to 300 GHz. FCC KDB 447498 D01 General RF Exposure Guidance v06: Mobile and Portable Device, RF Exposure, Equipment Authorization Procedures. FCC CFR 47 part1 1.1310: Radiofrequency radiation exposure limits. FCC CFR 47 part2 2.1093: Radiofrequency radiation exposure evaluation: portable devices Report No.: CTA26022500302 Page 5 of 8 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 2 S U M M A R Y 2.1 General Remarks Date of receipt of test sample : Feb. 25, 2026 Testing commenced on : Feb. 25, 2026 Testing concluded on : Mar. 02, 2026 2.2 Product Description Product Description: Pool Fountain Model/Type reference: F5 Pro Power supply: DC 3.0V From battery Hardware version: V1.0 Software version: V1.0 Testing sample ID： CTA260225003-1# (Engineer sample), CTA260225003-2#(Normal sample) Modulation: ASK Operation frequency: 433.93MHz Channel number: 1 Antenna type: PCB antenna Antenna gain: 0.60 dBi 2.3 Special Accessories The following is the EUT test of the auxiliary equipment provided by the laboratory: Description Manufacturer Model Technical Parameters Certificate Provided by / / / / / / 2.4 Mo…

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1. Antenna Description: Antenna type PCB antenna Model F5 Pro Frequency range 433.93MHz Manufacturer shenzhenshichengsukejiyouxiangongsi Address pinghujiedao shangmugushequ, xinhelu1hao pingjishangyuan yiqi B1305, shenzhen, guangdong, China ANT Peak Gain 0.60 dBi 2. Antenna Photo: We statement that All measurements were performed radiated and therefore additional antenna gain documentation is not required.

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China FCC PART 15 SUBPART C TEST REPORT FCC PART 15.231 Report Reference No. .................... : FCC ID. ........................................... : CTA26022500301 2BU33-F5PRO Compiled by ( position+printed name+signature) . : File administrators Zoey Cao Supervised by ( position+printed name+signature) . : Project Engineer Ace Chai Approved by ( position+printed name+signature) . : RF Manager Eric Wang Date of issue .................................... : Mar. 02, 2026 Testing Laboratory Name ............. : Shenzhen CTA Testing Technology Co., Ltd. Address ........................................... : Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Applicant’s name ........................... : shenzhenshichengsukejiyouxiangongsi Address ............................................ : pinghujiedao shangmugushequ, xinhelu1hao pingjishangyuan yiqi B1305, shenzhen, guangdong, China Test specification ........................... : Standard ........................................... : FCC Part 15.231 Shenzhen CTA Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing Technology 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 ..................... : Pool Fountain Trade Mark ....................................... : Uirway Manufacturer .................................... : Dongguan XICHANGLONG Precision Manufacturing Co., Ltd Model/Type reference ...................... : F5 Pro Listed Models .................................. : N/A Modulation ....................................... : ASK Frequency ......................................... 433.93MHz Ratings ............................................. : DC 3.0V From battery Result ............................................... : PASS Report No.: CTA26022500301 Page 2 of 25 T E S T R E P O R T Equipment under Test : Pool Fountain Model /Type : F5 Pro Listed Models : N/A Applicant : shenzhenshichengsukejiyouxiangongsi Address : pinghujiedao shangmugushequ, xinhelu1hao pingjishangyuan yiqi B1305, shenzhen, guangdong, China Manufacturer : Dongguan XICHANGLONG Precision Manufacturing Co., Ltd Address : Building 5, No. 4, East 1st Street Xingfa South Road, Wusha, Chang'an Town Dongguan City, Guangdong 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.: CTA26022500301 Page 3 of 25 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 configuration 5 2.6 Block Diagram of Test Setup 6 2.7 Special Accessories 6 2.8 Related Submittal(s) / Grant (s) 6 2.9 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 8 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 Emission 11 4.3 20dB Bandwidth 17 4.4 Deactivation Time 18 4.5 Antenna Requirement 19 5 T E S T S E T U P P H O T O S O F T H E E U T .......................................... 20 6 P H O T O S O F T H E E U T ............................................................. 21 Report No.: CTA26022500301 Page 4 of 25 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 15.231:Periodic operation in the band 40.66-40.70 MHz and above 70 MHz. ANSI C63.10-2020+Cor. 1-2023+C63.10a-2024 + Errata to C63.10a-2024: American National Standard for Testing Unlicensed Wireless Devices Report No.: CTA26022500301 Page 5 of 25 2 S U M M A R Y 2.1 General Remarks Date of receipt of test sample : Feb. 25, 2026 Testing commenced on : Feb. 25, 2026 Testing concluded on : Mar. 02, 2026 2.2 Product Description Product Name: Pool Fountain Model/Type reference: F5 Pro Power supply: DC 3.0V From battery Testing sample ID: CTA260225003-1# (Engineer sample), CTA260225003-2#(Normal sample) Modulation: ASK Operation frequency: 433.93MHz Channel number: 1 Antenna type: PCB antenna Antenna gain: 0.60 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 Pool Fountain. For more details, refer to the user’s manual of the EUT. 2.5 EUT configuration The following peripheral devices and interface cables were connected during the measurement: ● - supplied by the manufacturer ○ - supplied by the lab Report No.: CTA26022500301 Page 6 of 25 2.6 Block Diagram of Test Setup 2.7 Special Accessories Follow auxiliary equipment(s) test with EUT that provided by the manufacturer or laboratory is listed as follow: Description Manufacturer Model Technical Parameters Certificate Provided by / / / / / / / / / / / / 2.8 Related Submittal(s) / Grant (s) This submittal(s) (test report) is intended for the device filing to comply…

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FCC ID: 2BU33-F5PRO Test Setup Photos of the EUT