2ATBS-AKOIHRT30AKOiHeart

Model No. Warranty Period Manufactured Date Manufacturer Made in Purchase Date AKOIHRT20 / AKOIHRT30 1 year from purchase date Marked separately TPNET Co., Ltd. Republic of KOREA Prevent the moisture such as water or urine from penetrating inside of the device. Use the genuine charging adaptor with certification. Prevent the baby from putting this device into mouth. Do not put the conductive objects (pin. wire, screw, etc.) inside of device. Do not dissemble, repair, modify the device without authorization. AKOiHeart may be disconnected depending on the surrounding environment with certain low-power wireless devices . Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate this equipment. Your AKOiHeart product is a baby care aid, not a medical device, and it is not intended to diagnose, treat, cure or prevent any disease, including Sudden Infant Death Syndrome (SIDS). Power Bluetooth Test Frequency Battery Voltage Characteristics Certifications Configuration Dimension AKOiHeart, User Manual, USB cable Rechargeable Battery LIR2032 BLE 4.2 or higher, Android & IOS 2402~2480 MHz 3.6V Movement Detection, Rollover Detection, Diaper Detection, Embedded Rechargeable Battery, Charge Indicator. Charge Weight Material Color USB 5V 500mA 0.39oz (11g) ABS White 1.53in(3.9cm) 1.10 in (2.8cm) 0.35in (0.9cm) Charging indicator : Red LED turns on during charging and turns off when charging is completed Charge Terminal: Micro USB 5V charging terminal This is used to fix the device to the clothes when detecting the movement and rollover Velcro Area is used to detect the diaper Movement and Rollover Detection Put it on your baby's diaper or pants using AKOiHeart's clip. Diaper Condition Detection Attach AKOiHeart's Velcro to the outside of the diaper where urine collects (Twist it slightly so that it is firmly fixed). Charging of AKOiHeart While charging AKOiHeart, the sensor detection is not working When it is connected to the power with USB charger, it is turned on. Install APP after searching AKOIHEART in the Google Play Store, Apple App Store. Turn the device on by connecting to the USB charger. Run AKOiHeart App and touch the Bluetooth Tab at the bottom. When AKOI_HEART is touched in the available device list, it will be connected automatically. When Bluetooth is connected, Bluetooth icon on the Status Bar is turned on. When you install AKOiHeart, it is provided online in the User Manual Tab. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. 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 residential 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 television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one of the following measures: Website www.akois.net Email [email protected] - 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 technician for help. FCC ID 2ATBS-AKOIHRT20 / AKOIHRT30 This marking on the Product, accessories or literature indicates that the product and its electronic accessories (e.g. charger, headset, USB cable) should not be disposed of with other household waste. This product is ROHS compliant. This marking on the battery manual or packing indicates that the batteries in this product should not be disposed of with other household waste.

TPNET CO., LTD Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: October 26, 2022 Subject; Request for Confidentiality FCC ID: 2ATBS-AKOIHRT30 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Name: Bonghyun, An Title: President

Letter of Authorization Company : TPNET CO., LTD Address : #B-1811, WOOLIM5, 302, Galmachi-ro, Jungwon-gu, Seongnam-si, Gyeonggi-do, South Korea Product Name : AKOiHeart Model Number : AKOiHRT30 FCC Identifier : 2ATBS-AKOIHRT30 We authorize MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the above named equipment. Any individual within MiCOM Labs is authorized to act on our behalf and take action on the application. We declare that MiCOM Labs Inc, 575 Boulder Court, Pleasanton, California 94566, USA, 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 MiCOM Labs on our behalf shall have the same effect as acts of our own. Name: Bonghyun, An Date: October 26, 2022 Title: President Signature of applicant:

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Page 1 of 1 IDENTIFICATION LABEL: PROPOSED LABEL The shall be permanently affixed in the rear side of the equipment

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Page 1 of 7 Report No.: OT-229-RWD-050 It should not be reproduced except in full, without the written approval of ONETECH Corp. OTC-TRF-RF-001(0) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) RADIO PERFORMANCE TEST REPORT Test Report No. : OT-229-RWD-050 Reception No. : 2208002513 Applicant : TPNET CO., LTD Address : #B-1811, WOOLIM5, 302, Galmachi-ro, Jungwon-gu, Seongnam-si, Gyeonggi-do, South Korea Manufacturer : TPNET CO., LTD Address : #B-1811, WOOLIM5, 302, Galmachi-ro, Jungwon-gu, Seongnam-si, Gyeonggi-do, South Korea Type of Equipment : AKOiHeart FCC ID. : 2ATBS-AKOIHRT30 Model Name : AKOiHRT30 Multiple Model Name : N/A Serial number : N/A Total page of Report : 7 pages (including this page) Date of Incoming : August 17, 2022 Date of issue : September 27, 2022 SUMMARY The equipment complies with the regulation; FCC 47 CFR Part 1, 1.1310 This test report only contains the result of a single test of the sample supplied for the examination. It is not a generally valid assessment of the features of the respective products of the mass-production. This report is not correlated with the "KS Q ISO/IEC 17025 and KOLAS accreditation" of Korean Laboratory Accreditation Scheme. Tested by Myeong-Hwa, Jang / Manager ONETECH Corp. Reviewed by Tae-Ho, Kim / General Manager ONETECH Corp. Approved by Ki-Hong, Nam / General Manager ONETECH Corp. Page 2 of 7 Report No.: OT-229-RWD-050 It should not be reproduced except in full, without the written approval of ONETECH Corp. OTC-TRF-RF-001(0) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) CONTENTS PAGE 1. VERIFICATION OF COMPLIANCE ............................................................................................................................. 4 2. GENERAL INFORMATION ............................................................................................................................................ 5 2.1 PRODUCT DESCRIPTION ................................................................................................................................................. 5 2.2 ALTERNATIVE TYPE(S)/MODEL(S); ALSO COVERED BY THIS TEST REPORT. ................................................................ 5 3. EUT MODIFICATIONS .................................................................................................................................................... 5 4. MAXIMUM PERMISSIBLE EXPOSURE ...................................................................................................................... 6 4.1 APPLICABLE STANDARD ................................................................................................................................................ 6 4.2 EUT DESCRIPTION ......................................................................................................................................................... 6 4.3 CALCULATED RF EXPOSURE ......................................................................................................................................... 7 Page 3 of 7 Report No.: OT-229-RWD-050 It should not be reproduced except in full, without the written approval of ONETECH Corp. OTC-TRF-RF-001(0) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) Revision History Rev. No. Issue Report No. Issued Date Revisions Section Affected 0 OT-229-RWD-050 September 27, 2022 Initial Release All Page 4 of 7 Report No.: OT-229-RWD-050 It should not be reproduced except in full, without the written approval of ONETECH Corp. OTC-TRF-RF-001(0) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) 1. VERIFICATION OF COMPLIANCE Applicant : TPNET CO., LTD Address : #B-1811, WOOLIM5, 302, Galmachi-ro, Jungwon-gu, Seongnam-si, Gyeonggi-do, South Korea Contact Person : Bonghyun An / President Telephone No. : +82-31-745-0025 FCC ID : 2ATBS-AKOIHRT30 Model Name : AKOiHRT30 Brand Name : AKOiHeart / AKOi / TPNET CO., LTD Serial Number : N/A Date : September 27, 2022 EQUIPMENT CLASS DTS – DIGITAL TRNSMISSION SYSTEM E.U.T. DESCRIPTION AKOiHeart THIS REPORT CONCERNS Original Grant MEASUREMENT PROCEDURES ANSI C63.10: 2013 TYPE OF EQUIPMENT TESTED Pre-Production KIND OF EQUIPMENT AUTHORIZATION REQUESTED Certification EQUIPMENT WILL BE OPERATED UNDER FCC RULES PART(S) FCC PART 15 SUBPART C Section 15.247 KDB 558074 D01 15.247 Meas Guidance v05r02 Modifications on the Equipment to Achieve Compliance None Final Test was Conducted On 3 m, Semi Anechoic Chamber -. The above equipment was tested by ONETECH Corp. for compliance with the requirement set forth in the FCC Rules and Regulations. This said equipment in the configuration described in this report, shows the maximum emission levels emanating from equipment are within the compliance requirements. Page 5 of 7 Report No.: OT-229-RWD-050 It should not be reproduced except in full, without the written approval of ONETECH Corp. OTC-TRF-RF-001(0) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) 2. GENERAL INFORMATION 2.1 Product Description The TPNET CO., LTD, Model AKOiHRT30 (referred to as the EUT in this report) is a AKOiHeart. The product specification described herein was obtained from product data sheet or user’s manual. Device Type AKOiHeart Temperature Range 0 °C ~ +45 °C Operating Frequency 2 402 MHz ~ 2 480 MHz RF Output Power -3.22 dBm Number of Channel 40 Channel Modulation Type DSSS Modulation(GFSK) Antenna Type Chip Antenna Antenna Gain 3.5 dBi Electrical Rating DC 3.60 V List of each Osc. or crystal Freq.(Freq. >= 1 MHz) 32 MHz 2.2 Alternative type(s)/model(s); also covered by this test report. -. None 3. EUT MODIFICATIONS -. None Page …

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Page 1 of 36 Report No.: OT-229-RWD-049 It should not be reproduced except in full, without the written approval of ONETECH Corp. OTC-TRF-RF-001(0) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) RADIO PERFORMANCE TEST REPORT Test Report No. : OT-229-RWD-049 Reception No. : 2208002513 Applicant : TPNET CO., LTD Address : #B-1811, WOOLIM5, 302, Galmachi-ro, Jungwon-gu, Seongnam-si, Gyeonggi-do, South Korea Manufacturer : TPNET CO., LTD Address : #B-1811, WOOLIM5, 302, Galmachi-ro, Jungwon-gu, Seongnam-si, Gyeonggi-do, South Korea Type of Equipment : AKOiHeart FCC ID. : 2ATBS-AKOIHRT30 Model Name : AKOiHRT30 Multiple Model Name : N/A Serial number : N/A Total page of Report : 36 pages (including this page) Date of Incoming : August 17, 2022 Date of issue : September 27, 2022 SUMMARY The equipment complies with the regulation; FCC PART 15 SUBPART C Section 15.247 This test report only contains the result of a single test of the sample supplied for the examination. It is not a generally valid assessment of the features of the respective products of the mass-production. This report is not correlated with the "KS Q ISO/IEC 17025 and KOLAS accreditation" of Korean Laboratory Accreditation Scheme. Tested by Myeong-Hwa, Jang / Manager ONETECH Corp. Reviewed by Tae-Ho, Kim / General Manager ONETECH Corp. Approved by Ki-Hong, Nam / General Manager ONETECH Corp. Page 2 of 36 Report No.: OT-229-RWD-049 It should not be reproduced except in full, without the written approval of ONETECH Corp. OTC-TRF-RF-001(0) ONETECH Corp.: 43-14, Jinsaegol-gil, Chowol-eup, Gwangju-si, Gyeonggi-do, 12735, Korea (TEL: 82-31-799-9500, FAX: 82-31-799-9599) CONTENTS PAGE 1. VERIFICATION OF COMPLIANCE ............................................................................................................................. 5 2. TEST SUMMARY .............................................................................................................................................................. 6 2.1 TEST ITEMS AND RESULTS ............................................................................................................................................. 6 2.2 ADDITIONS, DEVIATIONS, EXCLUSIONS FROM STANDARDS ........................................................................................... 6 2.3 RELATED SUBMITTAL(S) / GRANT(S) ............................................................................................................................ 6 2.4 PURPOSE OF THE TEST ................................................................................................................................................... 6 2.5 TEST METHODOLOGY .................................................................................................................................................... 6 2.6 TEST FACILITY ............................................................................................................................................................... 6 3. GENERAL INFORMATION ............................................................................................................................................ 7 3.1 PRODUCT DESCRIPTION ................................................................................................................................................. 7 3.2 ALTERNATIVE TYPE(S)/MODEL(S); ALSO COVERED BY THIS TEST REPORT. ................................................................ 7 4. EUT MODIFICATIONS .................................................................................................................................................... 7 5. SYSTEM TEST CONFIGURATION ............................................................................................................................... 8 5.1 JUSTIFICATION ............................................................................................................................................................... 8 5.2 PERIPHERAL EQUIPMENT .............................................................................................................................................. 8 5.3 MODE OF OPERATION DURING THE TEST ...................................................................................................................... 8 5.4 CONFIGURATION OF TEST SYSTEM ............................................................................................................................. 10 5.5 ANTENNA REQUIREMENT ............................................................................................................................................ 10 6. PRELIMINARY TEST .................................................................................................................................................... 10 6.1 AC POWER LINE CONDUCTED EMISSIONS TESTS ....................................................................................................... 10 6.2 GENERAL RADIATED EMISSIONS TESTS ..................................................................................................................... 10 7. MINIMUM 6 DB BANDWIDTH .................................................................................................................................... 11 7.1 OPERATING ENVIRONMENT ......................................................................................................................................... 11 7.2 TEST SET-UP ................................................................................................................................................................. 11 7.3 TEST DATE ................................................................................................................................................................... 11 7.4 TEST DATA FOR 1 MBPS .......................................................................…

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Application Bluetooth Zigbee WLAN (IEEE 802.11 b/g) ISM 2.4GHz Wireless Devices Features Helical Structure Size (6.0*2.0*1.2mm 3 ) Easy Optimizing with external lumped matching components SMT Available under Pb-free Condition RoHSCompliant DATASHEET DocumentDatasheet TypeMultilayer Chip Antenna Application2.4GHz Part No.ALA621C4 Revision6.0 Notes The contents of this datasheet are subject to change without notice. Please confirm the specifications and delivery conditions when placing your order. AMOTECH AMOTECH Co., Ltd. Datasheet / Multilayer Chip Antenna / 2.4GHz ALA621C4 (Rev 6.0) 2 Rev. NoDateTitleContentsPage 6’10.01.19FormatChangeddocument format Table of Content Revision History 1.Specifications 3 1.1 Electrical Specifications 3 1.2 Mechanical Specifications 3 1.3 Appearance and Material 3 2. PCB Design for Test 4 2.1 Evaluation BoardDimension 4 2.2 PCB Design Guide 4 3. Measurement Result 5 3.1 Typical Measurement Result (VSWR/RL,Smithchart) 5 3.2 Typical Measurement Result(Gain, Radiation Pattern) 6 4. Reliability 7 5. Soldering Reflow Profile 7 6. Packaging 8 6.1 Carrier Tape Dimension 8 6.2 PackagingQuantity 8 6.3 Packaging Label 8 Datasheet / Multilayer Chip Antenna / 2.4GHz ALA621C4 (Rev 6.0) 3 NoItemSpec.Remark 1Frequency Range [GHz]2.4 ~2.485 2VSWRMax 3.0:1 3Peak Gain [dBi]typ. 3.5 4Total Avg. Gain [dBi]typ. -0.25 5Efficiency [%]typ. 94 6PolarizationLinear 7Impedance [Ω]Nominal 50 The results are measured on the 10x43mm 2 evaluation board(EVB). See Page 6. for more detail gain parameter NoItemSpec.Remark 1Dimensions (LxWxH)6.0x2.0x1.2 mm 3 2Unit Weighttyp. 46 mg 3Operating Temperature-35 ~ +85 °C 1.1 Electrical Specifications 1.2 Mechanical Specifications NoItemFunctionMaterial ①External ElectrodeSoldering, Input PortAg/Ni/Sn ② Direction indexIndication of Ceramic ③Model No. index-Ceramic ④Ceramic Body-Ceramic ⑤External ElectrodeSolderingAg/Ni/Sn 1.3 Appearance & Material 1. Specifications ③ ④ ⑤ ② ① 0.6±0.2 6.0±0.3 2.0±0.2 Side 1.2±0.2 (unit : mm) A40600 Datasheet / Multilayer Chip Antenna / 2.4GHz ALA621C4 (Rev 6.0) 4 2.1 Evaluation Board Dimension 2.2 PCB Design Guide 2. PCB Design for Test NoPin Assignment ① Feeding ②N.C Matching Component [unit : mm] Evaluation board size ~ 10x43 Fill Cut Area (GND Clearance) ~ 10x13 [PCB Solder Land] 50 Ohm Feeding Line SMA Connector Chip Antenna GND Matching Stage [Unit : mm] 7.0 1.1 2.2 4.8 ① ② Datasheet / Multilayer Chip Antenna / 2.4GHz ALA621C4 (Rev 6.0) 5 3.1 Typical Measurement Result (VSWR/RL, Smithchart) 3. Measurement Result The results are measured on the 10x43mm 2 evaluation board(EVB). NoMatching Value ①N.C ②2.7 nH ③ 2.2 nH ③① ② Datasheet / Multilayer Chip Antenna / 2.4GHz ALA621C4 (Rev 6.0) 6 [Azimuth plane @2.45GHz ] [Elevation1 plane @2.45GHz ] [Elevation2 plane @2.45GHz ] [3D Radiation Pattern] 3.2 Typical Measurement Result (Gain, Radiation Pattern) x y z -y Azimuth E1 E2 Peak Gain (dBi) Avg. Gain (dBi) Total Avg. Gain (dBi) Efficiency (%) Azimuth 2.60.7 -0.2594 Elevation 1 3.5-0.6 Elevation 2 2.0-1.7 Datasheet / Multilayer Chip Antenna / 2.4GHz ALA621C4 (Rev 6.0) 7 NoItemTest ConditionTest Requirements 1 Adhesive Strength of Termination 1.Applied force on SMT chip till detached point from PCB. 1. No mechanical damage by applied force 2. Strength (F) > 5 kgf 2 Thermal Shock (Cycle) 1. Step 1 : -40 ±3°C, 30 min Step 2 : +125 ±3°C, 30 min 2. Number of cycle : 30 1. No visual damage 2. Within electric spec (VSWR) 3 High Temperature Resistance 1. Temperature : +125 ±5°C 2. Time : 1000 ±24 hrs 1. No visual damage 2. Within electric spec (VSWR) 4 Low Temperature Resistance 1. Temperature : -40 ±5°C 2. Time : 1000 ±24 hrs 1. No visual damage 2. Within electric spec (VSWR) 5Humidity 1. Humidity : 85 % RH Temperature : +85 ±3°C 2. Time : 1000 ±24 hrs 1. No visual damage 2. Within electric spec (VSWR) F SMD PAD PCB 4. Reliability 5. Soldering Reflow Profile Datasheet / Multilayer Chip Antenna / 2.4GHz ALA621C4 (Rev 6.0) 8 ItemSpec.ItemSpec.ItemSpec. A02.30±0.10P04.00 ±0.10E1.75±0.10 B06.40±0.10P14.00 ±0.10F7.50±0.10 K01.35±0.10P22.00 ±0.10W16.00±0.30 D01.55±0.05--t0.30±0.05 Item QuantityDimension Reel2,000eaΦ7” * 12mm Inner Box6,000ea (3 reel)185 * 185 * 68 (mm 3 ) Outer Box130,000ea (5 Inner Box)375 * 200 * 205 (mm 3 ) Outer Box260,000ea (10 Inner Box)390 * 375 * 205 (mm 3 ) 6.1 Carrier Tape Dimension 6.2 Packaging Quantity 6.3 Packaging Label 6. Packaging AMOTECH Co., Ltd. 5BL-1Lot, 617, Namchon-Dong, Namdong-Gu, Incheon, Korea Multilayer Chip Antenna P/N : ALA621C4 Lot No : Quantity : 2,000 pcs Date : 2010/01/19

Page 1 of 2 - CONDUCTED EMISSION TEST Page 2 of 2 - RADIATED EMISSION TEST