2AZKH-KAISUMKAISUM Eye Massager

Eye massager Eye massager 123456 HUAWEI HILINK can realize the interconnec- tion between intelligent devices. Devices that support HUAWEI HILINK can live smart through HUAWEI APP for management and control. Install Huawei Smart Life APP Mobile phone scan QR code, or in the application market search Huawei Smart Life, the next Install the APP. If you have downloaded Huawei Smart Life APP on your mobile phone, please make sure that the APP version is up to date. 1. Connect your phone to your home wireless network. 2. Open the Huawei Smart Life APP and use it for the first time according to the APP Guide to register/log in Huawei account. 3. Enter "Home Furnishing" on the homepage of the APP, click "+" and select "Add Settings", the APP will scan the Kaisheng eye massager to be configured. 5. Set the name and location of the device, and add the device to it after completion Work. After the success of the addition, Kasheng Eye Massager will appear in Huawei Smart Life The home page of the APP is "Home Furnishing".Click on Device on the homepage of APP to enter Settings The standby control interface controls the device. 4. In the scanned device list, click the device to be added according to The interface prompts you to connect. Only devices that support the HUAWEI HILINK protocol (packaging or specification)The book is marked "support HUAWEI HILINK" related words)Add it via the APP. If the device is not scanned, please click "Add manually", according to the interface prompts Add the device manually. Add equipment ® PU Music key Micro USB LED Power key Charging Power adapter USB Socket USB Pin Micro USB Pin Micro USB Socket Charge USB Cable Warm prompt The red indicator flashes during charging, and the green indicator is long on after charging. The product cannot be turned on during the charging process. The product will stop working automatically when it is charged during work. Charging time 2-3 hours. Disconnect the power adapter after charging. At work, the red light blinks to indicate low battery power. How to useWarm prompt Turn on/off the product: Power on: Long press the " " button for 2 seconds, the green light will be long on, and the product will be powered on; Shutdown: Long press the " " button for 2 seconds to shut down the product. Mode adjustment: Short press the " " key, and the mode will be switched in the following order Warm Tips: The default timing of the product is 15 minutes, and the product will automatically shut down after the time is reached. Music adjustment: Long press the music button for 2 seconds to play/pause the music; Short press the music button to switch to the next music. After the product is started, the massager can be bound according to the step of "add device" 1. Not connected to Huawei Smart Life APP: Run the host according to the default setting program, short press the power button for five modes Free choice; 2. Connect Huawei Smart Life APP for use: After entering the Huawei Smart Life APP interface, there are DIY mode, eye protection mode, You can choose five modes: sleep mode, beautiful eye mode and bright eye mode. Click DIY mode button to enter the DIY mode interface, select the various suitable for you Manual strength, the host will automatically remember your choice, the next time you use Run automatically according to your choice;After choosing, wear the product and use it. 1. Please use a mobile phone charger with an output of 5V≥600mA to charge. (This product is not included The power supply) 2. Plug the USB plug of the USB data cable into the USB socket of the power adapter 3. Plug the power adapter into the power socket 4. Insert the Micro USB plug of the USB data cable into the Micro USB socket of the product Note when the product is abandoned Please give the product to be processed when it is discarded after use Rechargeable battery recycling treatment of professional institutions for processing, do not Handle it by yourself. The steps are as follows. When taking out the battery, the appliance must be powered off. Please follow the following steps until the lithium battery with the product is removed. 1. Detach the right inner part; 2. Unscrew the screws and remove the outer parts 3. Remove the lithium battery 右侧内件 锂电池 外件 Note when the product is abandoned 1.DIY mode: set air pressure, hot compress and vibration by yourself, with memory function 2. Eye protection mode: air pressure + heating, built-in music 3. Sleep mode: Air pressure, turn off built-in music by default 4. Beauty mode: heat, built-in music 5. Bright eye mode: air pressure + vibration, built-in music Quick start User stub User information (please fill in the real information, Kai-Sheng promise users Information is for after sales service only) Product information The nameThe phone E-mail address Zip code Contact address The namethe model Color Packing SN No Need to service The fault phenomenon Date of acceptance Maintenance signature Return of goodsreplacement repair Product information The nameThe phone E-mail address Zip code Contact address The namethe model Color Packing SN No Need to service The fault phenomenon Date of acceptance Maintenance signature Return of goodsreplacement repair The basic parametersManufacturer's root User information (please fill in the real information, Kai-Sheng promise users Information is for after sales service only) Warranty Card (optional) 1. There is no certificate of "Three Guarantees" or the validity period of "Three Guarantees" has exceeded. 2. Damage caused by failure to use, maintain and store the products according to the instructions. 3. Damage caused by demolition and repair without authorization of Casheng. 4. Damage caused by force majeure. 5. Products in the use of the process of normal decolorization and wear is not warranty Within the range. 1. Since the date of purchase 7 days, product quality problems, you can press A one-time refund of the invoice price or replacement of the same product. 2. Within 15 days from the d…

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TAIZHOU KAISUM FITNESS EQUIPMENT CO., LTD. Model Difference Product Name: KAISUM Eye Massager Model Number: A3, A1, A2, A4, A5, A6, A7, A8, A9, A520, E520, KS-3700B, KS-3709B FCC Identifier: 2AZKH-KAISUM All the models are the same circuit and RF module, except the mode names and outlook color. Regards Sincerely Client’s signature Client’s name / title: Davy Wu / Manager Contact information: NO.888, Yangsi Road, Zhangan Street, Jiaojiang, Taizhou City, Zhejiang Province, China.

TAIZHOU KAISUM FITNESS EQUIPMENT CO., LTD. 1/1 Letter of Authorization Company: TAIZHOU KAISUM FITNESS EQUIPMENT CO., LTD. Address: NO.888, Yangsi Road, Zhangan Street, Jiaojiang, Taizhou City, Zhejiang Province, China. Product Name: KAISUM Eye Massager Model Number: A3, A1, A2, A4, A5, A6, A7, A8, A9, A520, E520, KS-3700B, KS-3709B FCC Identifier: 2AZKH-KAISUM We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Davy Wu Date: 2021-04-13 Title: Manager Signature of applicant:

TAIZHOU KAISUM FITNESS EQUIPMENT CO., LTD. 1/1 Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2021-04-13 Subject: Request for Confidentiality FCC ID: 2AZKH-KAISUM To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual No ☐ Internal Photos No ☐ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Davy Wu Title: Manager

EUT PHOTO(External Photos) Model: A3

Size:17*10.5mm M/N: A3 FCC ID: 2AZKH-KAISUM Label location

EUT PHOTO(Internal Photos) Model: A3 ANT 1 Photo s ※※※※※ END OF REPORT ※※※※※

Project No.: ZKT-210402L1039E Page 1 of 33 FCC TEST REPORT FCC ID:2AZKH-KAISUM Report Number. ................................ : ZKT-210402L1039E Date of Test ................................................. : Apr. 01, 2021 to Apr. 09, 2021 Date of issue .................................... : Apr. 09, 2021 Total number of pages ...................... 33 Test Result ..................................... : PASS Testing Laboratory. ........................... : Shenzhen ZKT Technology Co., Ltd. Address .......................................... : 1/F, No. 101, Building B, No. 6, Tangwei Community Industrial Avenue, Fuhai Street, Bao'an District, Shenzhen, China Applicant's name ............................ : TAIZHOU KAISUM FITNESS EQUIPMENT CO., LTD. Address .......................................... : NO.888, Yangsi Road, Zhangan Street, Jiaojiang, Taizhou City, Zhejiang Province, China. Manufacturer's name ..................... : TAIZHOU KAISUM FITNESS EQUIPMENT CO., LTD. Address .......................................... : NO.888, Yangsi Road, Zhangan Street, Jiaojiang, Taizhou City, Zhejiang Province, China. Test specification: Standard ........................................... : FCC CFR Title 47 Part 15 Subpart C Section 15.249 ANSI C63.10:2013 Test procedure ................................. : / Non-standard test method ............. : N/A Test Report Form No. .................... : TRF-EL-111_V0 Test Report Form(s) Originator .... : ZKT Testing Master TRF .................................... : Dated: 2020-01-06 This device described above has been tested by ZKT, and the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of ZKT, this document may be altered or revised by ZKT, personal only, and shall be noted in the revision of the document. Product name ................................... : KAISUM Eye Massager Trademark ...................................... : KAISUM Model/Type reference ...................... : A3 A1, A2, A4, A5, A6, A7, A8, A9, A520, E520, KS-3700B, KS-3709B Ratings ............................................. : DC 5V from USB DC 3.7V from battery Project No.: ZKT-210402L1039E Page 2 of 33 Testing procedure and testing location: Testing Laboratory ................................... : Shenzhen ZKT Technology Co., Ltd. Address ...................................................... : 1/F, No. 101, Building B, No. 6, Tangwei Community Industrial Avenue, Fuhai Street, Bao'an District, Shenzhen, China Alen He Tested by (name + signature) .................... : Joe Liu Reviewer (name + signature) ..................... : Lake Xie Approved (name + signature) .................... : Project No.: ZKT-210402L1039E Page 3 of 33 Table of Contents Page 1.VERSION 5 2.SUMMARY OF TEST RESULTS 6 2.1 TEST FACILITY 7 2.2 MEASUREMENT UNCERTAINTY 7 3. GENERAL INFORMATION 8 3.1 GENERAL DESCRIPTION OF EUT 8 3.2 DESCRIPTION OF TEST MODES 9 3.3 BLOCK DIGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED 9 3.4 DESCRIPTION OF SUPPORT UNITS(CONDUCTED MODE) 10 3.5 EQUIPMENTS LIST FOR ALL TEST ITEMS 11 4. EMC EMISSION TEST 12 4.1 CONDUCTED EMISSION MEASUREMENT 12 4.1.1 1POWER LINE CONDUCTED EMISSION LIMITS 12 4.1.2 TEST PROCEDURE 12 4.1.3 DEVIATION FROM TEST STANDARD 12 4.1.4 TEST SETUP 13 4.1.5 EUT OPERATING CONDITIONS 13 4.1.6 TEST RESULTS 14 4.2 RADIATED EMISSION MEASUREMENT 16 4.2.1 RADIATED EMISSION LIMITS 16 4.2.2 TEST PROCEDURE 17 4.2.3 DEVIATION FROM TEST STANDARD 17 4.2.4 TEST SETUP 17 4.2.5 EUT OPERATING CONDITIONS 18 5. BANDWIDTH OF FREQUENCY BAND EDGE 24 5.1 TEST REQUIREMENT: 24 5.2 TEST PROCEDURE 24 5.3 DEVIATION FROM TEST STANDARD 24 5.4 TEST SETUP 24 5.5 EUT OPERATING CONDITIONS 25 5.6 TEST RESULT 26 6. CHANNEL BANDWIDTH 27 7.1 APPLIED PROCEDURES / LIMIT 27 7.2 TEST PROCEDURE 27 7.3 DEVIATION FROM STANDARD 27 7.4 TEST SETUP 27 Project No.: ZKT-210402L1039E Page 4 of 33 Table of Contents Page 7.5 EUT OPERATION CONDITIONS 27 7.6 TEST RESULTS 28 8. CONDUCTED SPURIOUS EMISSION 30 8.1 APPLICABLE STANDARD 30 8.2 TEST PROCEDURE 30 8.3 DEVIATION FROM STANDARD 30 8.4 TEST SETUP 30 8.5 EUT OPERATION CONDITIONS 30 9.ANTENNA REQUIREMENT 32 10. TEST SETUP PHOTO 33 11. EUT CONSTRUCTIONAL DETAILS 33 Project No.: ZKT-210402L1039E Page 5 of 33 1.VERSION Report No. Version Description Approved ZKT-210402L1039E Rev.01 Initial issue of report Apr. 09, 2021 Project No.: ZKT-210402L1039E Page 6 of 33 2.1SUMMARY OF TEST RESULTS Test procedures according to the technical standards: FCC Part15 (15.249) , Subpart C Standard Section Test Item Judgment Remark FCC part 15.203 Antenna requirement PASS FCC part 15.207 AC Power Line Conducted Emission PASS FCC part 15.249 Fundamental &Radiated Spurious Emission Measurement PASS FCC part 15.249 (a) Field strength of the fundamental signal PASS FCC part 15.249 (a)(2) 20dB Channel Bandwidth PASS FCC part 15.205 Band Edge PASS NOTE: (1)” N/A” denotes test is not applicable in this Test Report Project No.: ZKT-210402L1039E Page 7 of 33 2.11.1 TEST FACILITY Shenzhen ZKT Technology Co., Ltd. Add. : 1/F, No. 101, Building B, No. 6, Tangwei Community Industrial Avenue, Fuhai Street, Bao'an District, Shenzhen, China FCC Test Firm Registration Number: 692225 Designation Number: CN1299 IC Registered No.: 27033 2.21.2 MEASUREMENT UNCERTAINTY The reported uncertainty of measurement y ± U，where expended uncertainty U is based on a standard uncertainty multiplied by a coverage factor of k=2，providing a level of confidence of approximately 95 %。 No. Item Uncertainty 1 Conducted Emission Test ±1.38dB 2 RF power conducted ±0.16dB 3 Spurious emissions conducted ±0.21dB 4 All emissions radiated(<1G) ±4.68dB 5 All emissions radiated(>1G) ±4.89dB 6 Temperature ±0.5°C 7 Humidity ±2% Project No.: ZKT-210402L1039E Page 8 of 33 3. GENERAL INFORMATION 3.1 GENERAL DESCRIPTION OF EUT Product Nam…

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EUT TEST PHOTO Model:A3