2AYHI-AM4BPet activity monitor

Kinship Partners, Inc. Declaration Letter Federal Communications Commission Authorization and Evaluation Division F F C C C C I I D D : : 2 2 A A Y Y H H I I - - A A M M 4 4 B B Please be notified that we, the undersigned, Kinship Partners, Inc. declares that the product which bears the above FCC ID is also compliant with the FCC requirements for Supplier’s Declaration of Conformity (SDoC). And the SDoC procedure shall be carried out prior to marketing the device in the US. Sincerely, _________________ Name and Title: Alan Huang / Director of Hardware Email: [email protected] Date :2022-11-30

Kinship Partners, Inc. Confidentiality Request Letter Federal Communications Commission Authorization and Evaluation Division FCC ID: 2AYHI-AM4B Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: 1. Block Diagram 2. Schematics 3. Operational Description 4. Tune-up procedure The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Rule 0.457, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, _________________ Name and Title: Alan Huang / Director of Hardware Email: [email protected] Date :2022-11-30

Kinship Partners, Inc. Request Letter Subject: Reuse the test data of authorized equipment (FCC ID: 2AYHI-AM3A, Original Grant Date: 03/27/2022) Applicant: Kinship Partners, Inc. Dear Sirs, This is to request for reuse the test data of authorized device (FCC ID: 2AYHI-AM3A, Original Grant Date: 03/27/2022). For the new device (FCC ID: 2AYHI-AM4B), the new device removes the WIFI chip and related non-RF circuit, the others are identical to the original device. According to the declaration as above, this device reuses partial test data of original device and adds output power, radiated spurious emissions, and the band-edge verification according to KDB 484596 D01v01, details of reuse data refer to the table as below. Frequency and Part Rules Test Items of FCC Part Rule Original report No. New report No. Spot check message 2402~2480MHz Part 15.247 6dB Bandwidth 2112RSU060-U1 2211RSU017-U1 Reuse Output Power Verify Power Spectral Density Reuse Band Edge / Out-of-Band Emissions Reuse General Field Strength Limits (Restricted Bands and Radiated Emission Limits) Verify AC Conducted Emissions 150kHz - 30MHz Reuse Result: All verified result is less than the original data. The applicant takes full responsibility that the test data as referenced represents compliance for the new FCC ID. If you have any questions regarding this application, please feel free to contact me. Sincerely, _________________ Name and Title: Alan Huang / Director of Hardware Email: [email protected] Date :2022-11-30

Kinship Partners, Inc. Declaration of Authorization We Name: Kinship Partners, Inc. Address: 114 Sansome St, Suite 1000 San Francisco, CA 94104, USA Declare that: Name Representative of agent: Marlin Chen Agent Company name: MRT Technology (Suzhou) Co., Ltd Address: D8 Building, Youxin Industrial Park, No.2 Tian'edang Rd., Wuzhong Economic Development Zone City: Suzhou Country: China is authorized to apply for Certification of the following product(s): Product: Pet activity monitor FCC ID: 2AYHI-AM4B IC: 10959A-AM3B Model No.: Whistle Health Sincerely, _ ________________ Name and Title: Alan Huang / Director of Hardware Email: [email protected] Date :2022-11-30

Report No.: 2211RSU017-UE 1 of 6 EUT External Photograph (1) EUT Photo (2) EUT Photo Report No.: 2211RSU017-UE 2 of 6 (3) EUT Photo (4) EUT Photo (5) Report No.: 2211RSU017-UE 3 of 6 (5) EUT Photo

20.44 14.85 0.98 3.49 SCREEN PRINT TO BE DONE ON THE COSMETIC SURFACE OF WHISTLE HEALTH LIMITED BOTTOM 1. COVER (112-30184-00-02). ALL UNSPECIFIED TOLERANCES SHOULD FOLLOW THE DOCUMENT TOLERANCE GUIDLINE MATCHING 2. THE PROVIDED 2D FILE. COLOR: PANTONE WARM GRAY 2C3. QUALITY ASSURANCE REQUIREMENTS:4. 5.1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M-1994. 5.2. THE SUPPLIER MUST DEVELOP A QUALITY ASSURANCE PLAN TO ENSURE CRITICAL PARAMETER COMPLIANCE, AND THE PLAN MUST BE APPROVED. 5.3. THE SUPPLIER MUST MAINTAIN STATISTICAL PROCESS CONTROL (SPC) OR 100% INSPECTION ON ALL OVAL DIMENSIONS AND MAINTAIN A Cpk OF 1.33 OR HIGHER. 5.4. FIRST ARTICLE INSPECTION OF ALL DIMENSIONS ON AT LEAST 30 PARTS IS REQUIRED PRIOR TO INITIAL TOOL OR PROCESS APPROVAL, OR APPROVAL OF A TOOLING CHANGE. A DIMENSIONAL REPORT MUST BE SUBMITTED ALONG WITH THE MEASURED PARTS. 5.5. DURING IQC, THE CM MUST SPC OR 100% INSPECT ALL OVAL DIMENSIONS. PART COSMETICS AND CLEANLINESS:5. 6.1. FINISHED PARTS MUST BE FREE OF OBVIOUS DEBRIS, DIRT, DUST, LINT, FIBERS, STAINS, FINGER OILS, WAX, AND CHEMICAL FILMS. 6.2. PARTS MUST NOT BE SCRATCHED, DENTED, OR OTHERWISE DAMAGED BOTH BEFORE AND AFTER SHIPPING. 6.3. EXTERNAL COSMETIC SURFACE AA BB CC DD 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 NA 1 DO NOT SCALE DRAWING 112-30189-00-02_Print_080822 SHEET 1 OF 1 082222 BD UNLESS OTHERWISE SPECIFIED: SCALE: 10:1WEIGHT: REV DWG. NO. D SIZE TITLE: NAME DATE COMMENTS: Q.A. MFG APPR. ENG APPR. CHECKED DRAWN SPECIFIED FINISH MATERIAL INTERPRET GEOMETRIC TOLERANCING PER: APPLICATION USED ON NEXT ASSY PROPRIETARY AND CONFIDENTIAL Whistle Health Limited Completed Frame_ Screen Print Kinship DIMENSIONS ARE IN mm TOLERANCES: .x 0.10 , .xx 0.100 , Angels: 0.5 THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF KINSHIP. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF KINSHIP IS PROHIBITED.

Report No.: 2211RSU017-UE 4 of 6 EUT Internal Photograph (1) EUT Photo (2) EUT Photo Antenna Location Report No.: 2211RSU017-UE 5 of 6 (3) EUT Photo (4) EUT Photo (5) Report No.: 2211RSU017-UE 6 of 6 (11) EUT Photo (12) EUT Photo

MRT Technology (Suzhou) Co., Ltd Report No.: 2211RSU017-U2 Phone: +86-512-66308358 Report Version: V01 Web: www.mrt-cert.com Issue Date: 2022-12-07 Template Version:0.0 1 of 8 RF Exposure Evaluation Declaration FCC ID: 2AYHI-AM4B Applicant: Kinship Partners, Inc. Product: Pet activity monitor Model No.: Whistle Health FCC Classification: Digital Transmission System (DTS) FCC Rule Part(s): FCC Part 2.1091 Result: Complies Test Date: 2022-07-15 Reviewed By: Jame Yuan Approved By: Robin Wu The test results relate only to the samples tested. The test results shown in the test report are traceable to the national/international standards through the calibration of the equipment and evaluated measurement uncertainty herein. The test report shall not be reproduced except in full without the written approval of MRT Technology (Suzhou) Co., Ltd. Report No.: 2211SU017-U2 2 of 8 Revision History Report No. Version Description Issue Date Note 2211RSU017-U2 Rev. 01 Initial Report 2022-12-07 Valid Report No.: 2211SU017-U2 3 of 8 CONTENTS Description Page 1. General Information ................................................................................................................................ 4 1.1. Applicant ........................................................................................................................................ 4 1.2. Manufacturer ................................................................................................................................. 4 1.3. Testing Facility ............................................................................................................................... 4 1.4. Product Information ....................................................................................................................... 5 2. RF Exposure Evaluation ......................................................................................................................... 6 2.1. Test Limits ..................................................................................................................................... 6 2.2. MPE Exemptions ........................................................................................................................... 7 2.3. Test Result ................................................................................................................................... 10 Report No.: 2211SU017-U2 4 of 8 1. General Information 1.1. Applicant Kinship Partners, Inc. 114 Sansome St Ste 1000, San Francisco, California, 94104, United States 1.2. Manufacturer Kinship Partners, Inc. 114 Sansome St Ste 1000, San Francisco, California, 94104, United States 1.3. Testing Facility Test Site – MRT Suzhou Laboratory Laboratory Location (Suzhou - Wuzhong) D8 Building, No.2 Tian’edang Rd., Wuzhong Economic Development Zone, Suzhou, China Laboratory Location (Suzhou - SIP) 4b Building, Liando U Valley, No.200 Xingpu Rd., Shengpu Town, Suzhou Industrial Park, China Laboratory Accreditations A2LA: 3628.01 CNAS: L10551 FCC: CN1166 ISED: CN0001 VCCI: R-20025 G-20034 C-20020 T-20020 R-20141 G-20134 C-20103 T-20104 Test Site – MRT Shenzhen Laboratory Laboratory Location (Shenzhen) 1G, Building A, Junxiangda Building, Zhongshanyuan Road West, Nanshan District, Shenzhen, China Laboratory Accreditations A2LA: 3628.02 CNAS: L10551 FCC: CN1284 ISED: CN0105 Test Site – MRT Taiwan Laboratory Laboratory Location (Taiwan) No. 38, Fuxing 2nd Rd., Guishan Dist., Taoyuan City 333, Taiwan (R.O.C.) Laboratory Accreditations TAF: L3261-190725 FCC: 291082, TW3261 ISED: TW3261 Report No.: 2211SU017-U2 5 of 8 1.4. Product Information Product Name Pet activity monitor Model No. Whistle Health Bluetooth Specification V5.0 BLE only Antenna Type FPCB Antenna Gain -1.48 dBi Accessory Rechargeable Li-ion Battery Model: EVE 362022 Output: 3.8V, 170mAh, 0.65Wh Note: The information of EUT was provided by the manufacturer, and the accuracy of the information shall be the responsibility of the manufacturer. Report No.: 2211SU017-U2 6 of 8 2. RF Exposure Evaluation 2.1. Test Limits According to §1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) radiation as specified in §1.1307(b) LIMITS FOR MAXIMUM PERMISSIBLE EXPOSURE (MPE) Frequency Range (MHz) Electric Field Strength (V/m) Magnetic Field Strength (A/m) Power Density (mW/cm 2 ) Average Time (Minutes) (A) Limits for Occupational/ Control Exposures 0.3-3.0 614 1.63 *(100) ≤6 3.0-30 1842/f 4.89/f *(900/f 2 ) <6 30-300 61.4 0.163 1.0 <6 300-1,500 -- -- f/300 <6 1,500-100,000 -- -- 5 <6 (B) Limits for General Population/ Uncontrolled Exposures 0.3-1.34 614 1.63 *(100) <30 1.34-30 824/f 2.19/f *(180/f 2 ) <30 30-300 27.5 0.073 0.2 <30 300-1,500 -- -- f/1500 <30 1,500-100,000 -- -- 1.0 <30 f= frequency in MHz. * = Plane-wave equivalent power density. Report No.: 2211SU017-U2 7 of 8 2.2. MPE Exemptions For single RF sources (i.e., any single fixed RF source, mobile device, or portable device, as defined in paragraph §1.1307(b)(2) of this section): A single RF source is exempt if: (Option A) The available maximum time-averaged power is no more than 1 mW, regardless of separation distance. This exemption may not be used in conjunction with other exemption criteria other than those in paragraph §1.1307(b)(3)(ii)(A) of this section. Medical implant devices may only use this exemption and that in paragraph §1.1307(b)(3)(ii)(A); (Option B) Or the available maximum time-averaged power or effective radiated power (ERP), whichever is greater, is less than or equal to the threshold P (mW) described in the following formula. This method shall only be used at separation distances (cm) from 0.5 centimeters to 40 centimeters and at frequencies from 0.3 GHz to 6 GHz (inclusive). P is given by: d ≤ 20cm 20cm < d ≤ 40cm Where and f is in GHz; and 0.3GHz ≤ f < 1.5GHz 1.5GHz ≤ f ≤ 6GHz (Option C) Or using Table 1 and the mi…

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MRT Technology (Suzhou) Co., Ltd Report No.: 2211RSU017-U1 Phone: +86-512-66308358 Report Version: V01 Web: www.mrt-cert.com Issue Date: 2022-12-07 1 of 47 RF MEASUREMENT REPORT FCC ID: 2AYHI-AM4B Applicant: Kinship Partners, Inc. Product: Pet activity monitor Model No.: Whistle Health FCC Classification: Digital Transmission System (DTS) FCC Rule Part(s): Part 15 Subpart C (Section 15.247) Test Result: Complies Test Date: 2022-01-13 ~ 2022-11-16 Reviewed By: Jame Yuan Approved By: Robin Wu The test results relate only to the samples tested. This equipment has been shown to be capable of compliance with the applicable technical standards as indicated in the measurement report and was tested in accordance with the measurement procedures specified in ANSI C63.10-2013. Test results reported herein relate only to the item(s) tested. The test report shall not be reproduced except in full without the written approval of MRT Technology (Suzhou) Co., Ltd. Report No.: 2211RSU017-U1 2 of 47 Revision History Report No. Version Description Issue Date Note 2211RSU017-U1 Rev. 01 Initial Report 2022-12-07 Valid Note: This report reused the test data from the authorized device (FCC ID: 2AYHI-AM3A, Original Grant Date: 03/27/2022, Original report: 2112RSU060-U1). And add some verified data according to KDB 484596 D01v01. Output power, radiated spurious emissions and the band-edge are evaluated. Report No.: 2211RSU017-U1 3 of 47 CONTENTS Description Page 1. General Information ................................................................................................................................ 5 1.1. Applicant ...................................................................................................................................... 5 1.2. Manufacturer ................................................................................................................................ 5 1.3. Testing Facility ............................................................................................................................. 5 1.4. Product Information ...................................................................................................................... 6 1.5. Radio Specification ...................................................................................................................... 6 1.6. Working Frequencies ................................................................................................................... 7 2. Test Configuration ................................................................................................................................... 8 2.1. Test Mode ..................................................................................................................................... 8 2.2. Test System Connection Diagram................................................................................................ 8 2.3. Test Software ............................................................................................................................... 9 2.4. Applied Standards ........................................................................................................................ 9 2.5. Test Environment Condition ......................................................................................................... 9 3. Antenna Requirements ......................................................................................................................... 10 4. Measuring Instrument ........................................................................................................................... 11 5. Decision Rules and Measurement Uncertainty .................................................................................. 12 5.1. Decision Rules ........................................................................................................................... 12 5.2. Measurement Uncertainty .......................................................................................................... 12 6. Test Result .............................................................................................................................................. 13 6.1. Summary .................................................................................................................................... 13 6.2. 6dB Bandwidth Measurement .................................................................................................... 14 6.2.1. Test Limit .................................................................................................................................... 14 6.2.2. Test Procedure ........................................................................................................................... 14 6.2.3. Test Setting ................................................................................................................................ 14 6.2.4. Test Setup .................................................................................................................................. 14 6.2.5. Test Result ................................................................................................................................. 14 6.3. Output Power Measurement ...................................................................................................... 15 6.3.1. Test Limit .................................................................................................................................... 15 6.3.2. Test Procedure ........................................................................................................................... 15 6.3.3. Test Setting ................................................................................................................................ 15 6.3.4. Test Setup ............................................................................................…

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UNLESS OTHER SPECIFIED TOLERANCES ON： ：： ： INPAQ TECHNOLOGY CO., LTD. X＝ ＝＝ ＝N/A X.X＝ ＝＝ ＝N/A X.XX＝ ＝＝ ＝N/A ANGLES＝ ＝＝ ＝N/A HOLEDIA＝ ＝＝ ＝N/A SCALE： ：： ：N/A UNIT： ：： ：mm THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF INPAQ TECHNOLOGY CO.,LTD.AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DRAWN BY： ：： ：涂正憲 涂正憲涂正憲 涂正憲 CHECKED BY： ：： ：鄭榮謀 鄭榮謀鄭榮謀 鄭榮謀 DESIGNED BY： ：： ：陳彥吉 陳彥吉陳彥吉 陳彥吉 APPROVED BY： ：： ：謝立庭 謝立庭謝立庭 謝立庭 TITLE： ：： ：Embedded Single-Band Antenna for WA-F-LA-02-115 DOCUMENT ENS000168270 SPEC REV. NO. A1 PAGE 1 OF 3 Embedded Single-Band Antenna for WA-F-LA-02-115 1. Explanation of part number： ：： ： (1) (2) (3) (4) (5) (1) Product Type：Wireless Antenna (2) Material：FPCB (3) Frequency/Band code：2400-2500MHz (4) Coaxial Cable Type：Black (5) Suffix ：115 2. Electrical Specification： ：： ： Those specifications were specially defined for model FIT3_BT and all characteristics were measured under the model’s handset testing jig. 2-1. Frequency Band ： ：： ： Band Frequency BT 2400-2500MHz 2-2. Impedance： ：： ： 50 ohm nominal 2-3. Matching circuit ： ：： ： None W A F L A 0 2 1 1 5 UNLESS OTHER SPECIFIED TOLERANCES ON： ：： ： INPAQ TECHNOLOGY CO., LTD. X＝ ＝＝ ＝N/A X.X＝ ＝＝ ＝N/A X.XX＝ ＝＝ ＝N/A ANGLES＝ ＝＝ ＝N/A HOLEDIA＝ ＝＝ ＝N/A SCALE： ：： ：N/A UNIT： ：： ：mm THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF INPAQ TECHNOLOGY CO.,LTD.AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DRAWN BY： ：： ：涂正憲 涂正憲涂正憲 涂正憲 CHECKED BY： ：： ：鄭榮謀 鄭榮謀鄭榮謀 鄭榮謀 DESIGNED BY： ：： ：陳彥吉 陳彥吉陳彥吉 陳彥吉 APPROVED BY： ：： ：謝立庭 謝立庭謝立庭 謝立庭 TITLE： ：： ：Embedded Single-Band Antenna for WA-F-LA-02-115 DOCUMENT ENS000168270 SPEC REV. NO. A1 PAGE 2 OF 3 2-4. Return Loss： ：： ： 2-5. Efficiency and peak gain： ：： ： UNLESS OTHER SPECIFIED TOLERANCES ON： ：： ： INPAQ TECHNOLOGY CO., LTD. X＝ ＝＝ ＝N/A X.X＝ ＝＝ ＝N/A X.XX＝ ＝＝ ＝N/A ANGLES＝ ＝＝ ＝N/A HOLEDIA＝ ＝＝ ＝N/A SCALE： ：： ：N/A UNIT： ：： ：mm THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF INPAQ TECHNOLOGY CO.,LTD.AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DRAWN BY： ：： ：涂正憲 涂正憲涂正憲 涂正憲 CHECKED BY： ：： ：鄭榮謀 鄭榮謀鄭榮謀 鄭榮謀 DESIGNED BY： ：： ：陳彥吉 陳彥吉陳彥吉 陳彥吉 APPROVED BY： ：： ：謝立庭 謝立庭謝立庭 謝立庭 TITLE： ：： ：Embedded Single-Band Antenna for WA-F-LA-02-115 DOCUMENT ENS000168270 SPEC REV. NO. A1 PAGE 3 OF 3 2-6. Radiation pattern： ：： ： UNLESS OTHER SPECIFIED TOLERANCES ON： ：： ： INPAQ TECHNOLOGY CO., LTD. X＝ ＝＝ ＝N/A X.X＝ ＝＝ ＝N/A X.XX＝ ＝＝ ＝N/A ANGLES＝ ＝＝ ＝N/A HOLEDIA＝ ＝＝ ＝N/A SCALE： ：： ：N/A UNIT： ：： ：mm THIS DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF INPAQ TECHNOLOGY CO.,LTD.AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DRAWN BY： ：： ：涂正憲 涂正憲涂正憲 涂正憲 CHECKED BY： ：： ：鄭榮謀 鄭榮謀鄭榮謀 鄭榮謀 DESIGNED BY： ：： ：陳彥吉 陳彥吉陳彥吉 陳彥吉 APPROVED BY： ：： ：謝立庭 謝立庭謝立庭 謝立庭 TITLE： ：： ：Embedded Single-Band Antenna for WA-F-LA-02-115 DOCUMENT ENS000168270 SPEC REV. NO. A1 PAGE 4 OF 3 3. Mechanical Specification： ：： ： 3.1 Mechanical Configuration： ：： ： 外觀標準 需完整無破損，不可有變形、髒污、毛邊、 翹曲、裂縫、褶疊等情形。 工程圖上號為重點尺寸標註指示 工程圖上號為量測尺寸標註指示 只需量測重點尺寸 REV P0.A0 The appearance of the antenna is according to drawing Figure 3-1-1. ITEM DESCRIPTION MATERIAL SPECIFICATION QUANTITY UNIT SUPPLIER UL NO 1 FPCB With Adhesive L19.78*W29.09*0.13Tmm 1 PCS HA1079 E523295 2 Cable ∅1.13,Normal,Black 1 PCS HA0008 E318898 3 Connector I-PEX MHF-4L I-PEX Equivalent(compatible) 1 PCS HA0063 E213445

Report No.: 2211RSU017-UT Test Setup Photo Description: Radiated Spurious Emission Test Setup for Below 1GHz Description: Radiated Spurious Emission Test Setup for Above 1GHz