2AX8K-B610Infant Tag

1 Baby label B610+ instruction manual 1. Overview ....................................................................................................................................... 2 1.1 background .......................................................................................................................... 2 1.2 application fields and objects .............................................................................................. 2 1.3 use environment .................................................................................................................. 2 1.4 technical features ................................................................................................................. 2 2. Main technical parameters and functions ...................................................................................... 3 2.1 technical indicators ............................................................................................................. 3 2.2 overall dimensions .............................................................................................................. 3 2.3 main function description .................................................................................................... 3 3.Use and operation........................................................................................................................... 4 3.1 wearing steps and methods.................................................................................................. 4 3.2 working state indication ...................................................................................................... 6 4.Common troubleshooting ............................................................................................................... 6 5. Maintenance and precautions ........................................................................................................ 7 1. Overview 1.1 background Baby tag b610 + is an active electronic tag specially used in infant anti-theft system.It not only has the characteristics of waterproof, anti falling off and anti cutting, but also can realize the accurate positioning of the baby and the matching function with the nurse and the mother, so as to provide all-round protection for the baby and provide more efficient management for the hospital. 1.2 application fields and objects This product is suitable for major hospitals, combined with Yihui baby anti-theft system, to provide a full range of anti-theft monitoring for newborn infants. 1.3 use environment Serial number index parameter 1 temperature operation -10°C ～ +50°C Storage -40°C ～ +85°C 2 Shock / drop 10～55Hz X,Y and Z axis 3 humidity operation 5% ～ 95% Storage 10% ～ 90% 1.4 technical features  Exquisite ergonomic design  Precise positioning, movement monitoring and mother infant matching  Rechargeable, real-time voltage monitoring, low power automatic alarm  Wristband cutting alarm, label falling off alarm  Ipx7 waterproof, can be repeated cleaning, water can work normally  Passed the high standard FDA certification, without any allergic reaction  In line with gb9175-88, GB8702-88 national radiation safety standards 2. Main technical parameters and functions 2.1 technical indicators Serial number index parameter 1 Communication frequency 433MHZ 2 Communication distance >20M (sight distance) 3 Working current <50uA 4 Battery life Charging times ≥ 300 times Each charge can work for more than 7 days 5 Battery Specification 80mAh 6 Dimensions (L * w * h) 34.5mm*27.5mm*14.5mm 2.2 overall dimensions Mechanical dimension (L * w * h): 34.5mm * 27.5mm * 14.5mm 2.3 main function description  Heartbeat signal: the label sends a heartbeat signal every certain time;  Low voltage alarm: when the battery voltage is lower than the preset value, the background software will get the current battery voltage information of the tag and remind the user that the label is in the low voltage state;  Cut alarm: when the wristband is connected, if the wristband is disconnected due to falling off or cutting, the label will send an alarm signal;  Low frequency precise positioning: when the label is within the positioning range of the locator, the positioning signal will be sent continuously. When the label goes out of the designated access control range, the exit alarm will be triggered;  Skin sensing: when wearing a label, the label itself can sense whether the label is in contact with the skin;  Motion detection: it can detect whether the tag is still or moving;  Mother infant pairing: with the use of mother label, mother infant pairing can be realized. 3.Use and operation 3.1 wearing steps and methods Step 1: open the package and take out the wristband. The color of the wristband is optional (usually blue for boys and pink for girls) Step 2: insert one end of the wristband into the interface on one side of the label according to the direction shown by the arrow at one end of the wristband Step 3: put the baby label on the baby's ankle: Step 4: insert the other end of the wristband into the interface on the other side of the label, and adjust the length so that the bottom of the label just contacts the skin Step 5: cut off the wristband beyond the interface with scissors 3.2 working state indication  Heartbeat signal: the label sends heartbeat signal every 15 seconds, and the blue indicator light flashes once;  Low voltage alarm: when the battery voltage of the label is lower than 2.4V, the red indicator light flashes continuously;  Wearing instructions: when the label is worn, the red indicator light flashes once, and the buzzer sends out a sound;  Cutting alarm: if the wrist strap falls off or is cut off, the blue indicator light of the label flashes continuously for 10 times (lasting for 5 s), and the buzzer sends out three beeps at the same time;  Low frequency precise positioning: when the locator is within the positioning range, the blu…

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C5266091_X8_Ed.1 1/1 Letter of Authorization Ewell IOT Technology Co.,Ltd. Company: Ewell IOT Technology Co.,Ltd. Address: 20th Floor, Building A, Artificial Intelligence Industrial Park, No. 57 Jianger Road, Binjiang District, Hangzhou City, Zhejiang Province, China Product Name: Baby Label Model Number: B610+ FCC Identifier: 2AX8K-B610 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: Wang yu wei Date: Nov.12.2020 Title: Product manager Signature of applicant:

C5266091_X10_Ed.2 1/1 Ewell IOT Technology Co.,Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2020.11.18 Subject: Request for Confidentiality FCC ID: 2AX8K-B610 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 ☐ NOTE 1 ☐ Internal Photos ☐ NOTE 1 ☐ 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. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ____45 __ days from the date of the Grant of Equipment Authorization and prior to marketing. 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. C5266091_X10_Ed.2 1/1 Sincerely, Signature: Name: Wang yu wei Title: Product manager

External Photos FCC ID: 2AX8K-B610

Model: B610 + FCC ID:2AX8K-B610 Label Location

Internal Photos FCC ID: 2AX8K-B610 ANT CC43 0 F513X AS3933-BTST

Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB201112028RFX TEST REPORT Compiled by: Reviewed by: Approved by: Arron Liu Bin Mei Rita Xiao / Director 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 CTB Testing Technology 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: Infant Tag FCC ID: 2AX8K-B610 Trademark: N/A Model Number: B610+ Prepared For: Ewell IOT Technology Co.,Ltd. Address: 20th Floor, Building A, Artificial Intelligence Industrial Park, No. 57 Jianger Road, Binjiang District, Hangzhou City, Zhejiang Province, China Manufacturer: Ewell IOT Technology Co.,Ltd. Address: 20th Floor, Building A, Artificial Intelligence Industrial Park, No. 57 Jianger Road, Binjiang District, Hangzhou City, Zhejiang Province, China Prepared By: Shenzhen CTB Testing Technology Co., Ltd. Address: Floor 1&2, Building A, No. 26 of Xinhe Road, Xinqiao Street, Baoan District, Shenzhen China Sample Received Date: Nov. 11, 2020 Sample tested Date: Nov. 11, 2020 to Nov. 25, 2020 Issue Date: Nov. 25, 2020 Report No.: CTB201112028RFX Test Standards FCC Part15.231（e） ANSI C63.10:2013 Test Results PASS Remark: This is 433MHz radio test report. Report Tel: 4008-707-283 Web: http://www.ctb-lab.netPage 1 of 27 Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB201112028RFX TABLE OF CONTENT Test Report Declaration Page 1. VERSION ...................................................................................................... 4 2. TEST SUMMARY ........................................................................................... 5 3. MEASUREMENT UNCERTAINTY .................................................................. 6 4. PRODUCT INFORMATION AND TEST SETUP ............................................... 7 4.1 Product Information ............................................................................................. 7 4.2 Test Setup Configuration ..................................................................................... 7 4.3 Support Equipment .............................................................................................. 7 4.4 Test Mode ........................................................................................................... 8 4.5 Test Environment ................................................................................................ 8 5. TEST FACILITY AND TEST INSTRUMENT USED .......................................... 9 5.1 Test Facility ......................................................................................................... 9 5.2 Test Instrument Used .......................................................................................... 9 6. AC POWER LINE CONDUCTED EMISSION ................................................... 11 6.1 Block Diagram Of Test Setup ............................................................................ 11 6.2 Limit ................................................................................................................... 11 6.3 Test procedure .................................................................................................. 11 6.4 Test Result ........................................................................................................ 12 7. RADIATED EMISSION ................................................................................. 13 7.1 Block Diagram Of Test Setup ............................................................................ 13 7.2 Limit ................................................................................................................... 13 7.3 Test procedure .................................................................................................. 14 7.4 Test Result ........................................................................................................ 15 8. DWELL TIME ............................................................................................... 21 8.1 Block Diagram Of Test Setup ............................................................................ 21 8.2 Limit ................................................................................................................... 21 8.3 Test procedure .................................................................................................. 21 8.4 Test Result ........................................................................................................ 22 9. OCCUPIED BANDWIDTH ............................................................................ 23 9.1 Block Diagram Of Test Setup ............................................................................ 23 9.2 Limit ................................................................................................................... 23 Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 27 Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB201112028RFX 9.3 Test procedure .................................................................................................. 23 9.4 Test Result ........................................................................................................ 24 10. ANTENNA REQUIREMENT ......................................................................... 25 11. EUT PHOTOGRAPHS .................................................................................. 26 12. EUT TEST SETUP PHOTOGRAPHS ............................................................ 27 (Note: N/A means not applicable) Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 3 of 27 Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB201112028RFX 1. VERSION Report N o. Issue Date Description Approved CTB2011120284RFX Nov. 25, 2020 Original Valid Report Tel: 4008-707-283 Web:…

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Radiated Emission Below 1GHz A bove 1GHz FCC ID: 2AX8K-B610