2BF7DPG1smart ring

Step 1 : Activate the Ring For first-time use , follow the "Tips 1 " and place the smart ring into the charging case to charge . W hen the LED light flashes in a breathing pattern , the smart ring is successfully activated . Step 2: Download the POBOVi App Search and download“POBOVI Ring”App. Step 3: Connect the Ring ① Open the POBOVi A pp , register an account , and log in . C lick "Bind Ring ." No device is currently bound, please add a device first ② Scan for devices to find the Bluetooth name "POBOVi Ring" and click to connect . Add a Device Please keep the ring close to your phone Certification T his 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 . (2 ) this device must accept any interference received , including interference that may cause undesired operation . U-shaped mark ndicator USB Type-C charging port Tips 1 : Ring Charging Please manually rotate the ring within the charging case to ensure the red U-shaped mark on the ring is near the LED indicator . T he LED light will flash in a breathing pattern to indicate that the ring is charging . T he charging icon will also appear in the app . Tips 2 : LED Indicator Green: Charging case is in full battery Blue: Charging case is in medium battery Red: Charging case is in low battery LED light flashes in a breathing pattern: Ring is charging LED light steady on: Charging case is currently charging . LED light off: Both the charging case and the ring are fully charged . Tips 3 : Wearing Ring As shown in the figures , to ensure more accurate physiological information , please make sure the red U-shaped mark is on the back side of your finger when wearing the ring . Tips 4 : If the smart ring experiences a functional anomaly, please perform a reset operation: ① Insert the USB- C cable into the charging case to charge it . ② Once the indicator light is steady on , place the smart ring into the charging position within 7- 10 seconds to reset it . ③ T he purple light will flash for one second , indicating that the ring has been successfully reset . Note: 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 or more of the following measures- - 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 Radiation Exposure Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 5 mm between the radiator and your body. This transmitter must not be co- located or operating in conjunction with any other antenna or transmitter. FCC ID:2BF7DPG1 FCC 15.19a(3) statement 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. Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. Customer Support: [email protected] Bind a Ring LED i

UNITED STATES DESIGNATED AGENT LETTER Date: 2024-04-30 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Applicant U.S. designated agent Company Name: Shenzhen Pengbo Microelectronics Co.Ltd Company Name: United Consulting Technology Services Co., Ltd. FRN: 0035359439 FRN: 0033495714 Grantee Code: 2BF7D Contact Name: Sen Luo Contact Name David Wu Address: Room601B,6F,Block B,Building3,Phase1,Cloud park,Bantian Street,Longgang District, Address: 17800 CASTLETON ST STE 665 CITY OF INDUSTRY CA 91748 United States City/Province/Zip: ShenZhen GuangDong 518129 China City/Province/Zip: Telephone: 18716325153 Telephone: (626) 217-4022 Fax: Fax: Email: [email protected] Email: [email protected] Applicable Equipment: FCC ID: 2BF7DPG1 ATTN: Director of Certification: We, Shenzhen Pengbo Microelectronics Co.Ltd and United Consulting Technology Services Co., Ltd. understand and acknowledge the applicants consent and the designated agent’s obligation to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and e-mail of the designated agent listed above. We, Shenzhen Pengbo Microelectronics Co.Ltd and United Consulting Technology Services Co., Ltd. acknowledge the applicant’s acceptance of 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. Applicant U.S. designated agent Name (Printed): Sen Luo Name (Printed): David Wu Title: sales Title: GeneralManager Signature: Signature:

Shenzhen Pengbo Microelectronics Co.Ltd Date: 2024-04-28 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID: 2BF7DPG1 To whom it may concern: We, the undersigned, hereby authorize SGS-CSTC Standards Technical Services Co., Ltd. (SGS) Shenzhen Branch to act on our behalf in all manners relating to application for equipment authorization with respect to the FCC ID above, including signing of all documents relating to these matters. Any and all acts carried out by the agent on our behalf shall have the same effect as acts of our own. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). Where our agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for Certification, as specified by SGS North America, Inc., still resides with Shenzhen Pengbo Microelectronics Co.Ltd This authorization is valid until further written notice from the applicant. Sincerely, Print Name: Sen Luo Title: sales Signature: On behalf of Company: Shenzhen Pengbo Microelectronics Co.Ltd Telephone: 18716325153 E-mail: [email protected]

Shenzhen Pengbo Microelectronics Co.Ltd To: SGS North America Inc. 620 Old Peachtree Road SUITE 100 Suwanee, Georgia United States Regarding: Confidentiality Request regarding application for FCC ID: 2BF7DPG1 LONG TERM CONFIDENTIALITY Pursuant to 47 CFR Section 0.459 and 0.457 of the commission’s rules, the applicant hereby request confidential treatment of the documents listed below, associated with the certification application referenced above. Schematic(s) Block Diagrams Operational Descriptions The documents above contain proprietary information not released to the public. Public disclosure of this information may prove harmful to the business of the applicant. SHORT TERM CONFIDENTIALITY（Remark：如下资料需要短期保密请选择天数0，45,90或者180天，短期保密期间产品不能在美国市场上售卖。 Additionally, the applicant requests the following documents be held confidential until the device is marketed or 0 days from the grant date, whichever is less. If the device is marketed within 0 days of the Grant Date, the applicant will notify the TCB per FCC KDB 726920 D01 Confidentiality Request Procedures. Delete any document that is NOT included in your application External Photos Internal Photos Test Setup Photos User manual(s) 注：确认短期保密是否适用，如果适用请确认保密日期；短期保密期间产品不能在美国市场销售，如果销 售则需要通过FCC或TCB取消短期保密；如果不适用，则删掉打黄色部分。 Sincerely, Print Name: Sen Luo Title: sales Signature : On behalf of Company: Shenzhen Pengbo Microelectronics Co.Ltd Telephone: 18716325153 E-mail: [email protected]

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A02 Rev.A/0 Page: 1 of 5 External Photos for SZCR2404001286AT FCC ID: 2BF7DPG1 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A02 Rev.A/0 Page: 2 of 5 EUT Constructional Details (EUT Photos) SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A02 Rev.A/0 Page: 3 of 5 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A02 Rev.A/0 Page: 4 of 5 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A02 Rev.A/0 Page: 5 of 5

W:6mm ；L:30mm

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A03 Rev.A/0 Page: 1 of 5 Internal Photos for SZCR2404001286AT FCC ID: 2BF7DPG1 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A03 Rev.A/0 Page: 2 of 5 EUT Constructional Details (EUT Photos) SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A03 Rev.A/0 Page: 3 of 5 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A03 Rev.A/0 Page: 4 of 5 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A03 Rev.A/0 Page: 5 of 5 - End of the Appendix -

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR240400128603 Page: 1 of 10 Keny Xu EMC Laboratory Manager RF EXPOSURE EVALUATION REPORT Application No.: SZCR2404001286AT Applicant: Shenzhen Pengbo Microelectronics Co., Ltd Address of Applicant: Room601B, 6F, Block B, Building3, Phase1, Cloud park, Bantian Street, Longgang District Shenzhen, GuangDong 518129 China Manufacturer: Shenzhen Pengbo Microelectronics Co., Ltd Address of Manufacturer: Room601B, 6F, Block B, Building3, Phase1, Cloud park, Bantian Street, Longgang District Shenzhen, GuangDong 518129 China Factory: Shenzhen Pengbo Microelectronics Co., Ltd Address of Factory: Room601B, 6F, Block B, Building3, Phase1, Cloud park, Bantian Street, Longgang District Shenzhen, GuangDong 518129 China Equipment Under Test (EUT): EUT Name: smart ring Model No.: POBOVi Ring Gen—1 Trade Mark: POBOVi FCC ID: 2BF7DPG1 Standard(s) : FCC Rules 47 CFR §2.1093 KDB 447498 D04 interim General RF Exposure Guidance v01 Date of Receipt: 2024-04-11 Date of Test: 2024-04-18 to 2024-04-30 Date of Issue: 2024-05-09 Evaluation Result: Pass* * In the configuration evaluated, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR240400128603 Page: 2 of 10 Revision Record Version Chapter Date Modifier Remark 01 2024-05-09 Original Authorized for issue by: Leo Li/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR240400128603 Page: 3 of 10 2 Contents Page 1 Cover Page ......................................................................................................................................... 1 2 Contents ............................................................................................................................................. 3 3 General Information............................................................................................................................ 4 3.1 General Description of E.U.T. ....................................................................................................... 4 3.2 Separation Distance ..................................................................................................................... 4 3.3 Test Location ............................................................................................................................... 5 3.4 Test Facility .................................................................................................................................. 5 3.5 Deviation from Standards ............................................................................................................. 5 3.6 Abnormalities from Standard Conditions ....................................................................................... 5 4 FCC Radiofrequency radiation exposure limits ................................................................................ 6 4.1 Blanket 1 mW Blanket Exemption ................................................................................................. 6 4.2 MPE-based Exemption ................................................................................................................. 6 4.3 SAR-based Exemption ................................................................................................................. 7 5 Measurement and Calculation ..........................................................................................................10 5.1 Maximum transmit power ............................................................................................................10 5.2 RF Exposure Calculation .............................................................................................................10 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR240400128603 Page: 4 of 10 3 General Information 3.1 General Description of E.U.T. Power supply: For Ring: Lithium Ion Battery: DC 4.2V 20mAh rechargeable battery which charged by charging case For Charging case: Li-Ion Polymer Battery 3.7V 500mAh(DC 5V Charged by Type-C port) Cable(s): USB cable: 50cm unshielded Operation Frequency: 2402MHz to 2480MHz Bluetooth Version: V5.0 LE Modulation Type: GFSK Number of Channels: 40 Channel Spacing: 2MHz Antenna Type: Chip Antenna Antenna Gain: 1.66dBi Remark: The information in this section is provided by the applicant or manufacturer, SGS is not liable to the accuracy, suitability, reliability or/and integrity of the information. 3.2 Separation Distance Minimum test separation distance: 5mm Remark: This minimum test separation distance is determined by the smallest distance from the antenna and radiating structures or outer surface of the device, according to the host form factor, exposure conditions and platform requirements, to any part of the body or extremity of a user or bystander. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR240400128603 Page: 5 of 10 3.3 Test Location All tests were performed at: SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen Branch No. 1 Workshop, M-10, Middle Section, Science & Technology Park, Nanshan District, Shenzhen, Guangdong, China. 518057. Tel: +86 755 2601 2053 Fax: +86 755 2671 0594 No tests were sub-contracted. 3.4 Test Facility The test facility is recognized, certified, or accredited by the following organizations: • A2LA (Certificate No. 3816.01) SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen EMC Laboratory is accredited by the American Association for Laboratory Accreditation(A2LA). Certificate No. 3816.01. • VCCI (Member No. 1937) The 3m Fully-anechoic chamber for above 1GHz, 10m Semi-anechoic chamber for below 1GHz, Shielded Room for Mains Port Conducted Interference Measurement and …

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深圳市朋伴兴业科技有限公司 UNLESS OTHER SPECIFIED TOLERANCES ON： X＝±X.X＝±X.XX＝ AN G L E S＝ ± H O L E D I A＝ ± SCALE：N/AUNIT：mm THESEDRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF PBXY TECHNOLOGY Limited AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DRAWN BY : SeraCHECKED BY: XD DESIGNED BY: SeraAPPROVED BY: XD TITLE：CHIP2450-1608 Specification DOCUMENT NO. 1608 SPEC REV. P1 1 产品规格承认书 SPECIFICATIONS 客户: CUSTOMER: 产品名称: DESCRIPTION: Chip Antenna 客户型号: CUSTOMER PART NO: 产品型号: OUR MODEL NO:PBX1608MC01 日期: DATE: 确认签字,盖章后请返回承认书一份 PLEASE RETURN TO US ONE COPY OF “SPECIFICATION FOR APPROVAL” WITH YOUR APPROVED SIGNATURES 客 戶 承 認 CUSTOMER APPROVED 工 程 部 R&D CENTER 承 認 APPROVAL 確 認 CHECKED 製 作 DRAWN Ray Tennyson Snow Shenzhen Pengbian Industrial Technology Co., LTD Room 605, Building 4, 1970 Science Park, Minzhi Community, Minzhi Street, Longhua District, Shenzhen Shenzhen Pengbian Industrial Technology Co., LTD UNLESS OTHER SPECIFIED TOLERANCES ON： X＝±X.X＝±X.XX＝ AN G L E S＝ ± H O L E D I A＝ ± Shenzhen Pengbian Industrial Technology Co., LTD Room 605, Building 4, 1970 Science Park, Minzhi Community, Minzhi Street, Longhua District, Shenzhen SCALE：N/AUNIT：mm THESEDRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF PBXY TECHNOLOGY Limited AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DRAWN BY : SeraCHECKED BY: XD DESIGNED BY: SeraAPPROVED BY: XD TITLE：CHIP2450-1608 Specification DOCUMENT NO. 1608 SPEC REV. P1 2 PBX1608MC01 Specification 1. Features : ●Stable and reliable in performances ●Low profile，compact size ●RoHS compliance ●SMT processes compatible 2. APPLICATIONS : ●ISM 2 . 4 GHz applications ●ZigBee/BLE applications ●Bluetooth earphone systems ●Hand-held devices when WiFi/Bluetooth functions are needed，e.g.，Smart phones ●IEEE802.11 b/g/n ●Wireless PCMCIA cards or USB dongles 3. Part Number Information AN 1608 S 24 LS A B C D E A Product Series Antenna B Dimension L x W 1.6X0.8mm (+-0.2mm) C Antenna type S:Chip antenna D Working Frequency 2.4 ~ 2.5GHz E Product type LS Shenzhen Pengbian Industrial Technology Co., LTD UNLESS OTHER SPECIFIED TOLERANCES ON： X＝±X.X＝±X.XX＝ AN G L E S＝ ± H O L E D I A＝ ± SCALE：N/AUNIT：mm THESEDRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF PBXY TECHNOLOGY Limited AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DRAWN BY : SeraCHECKED BY: XD DESIGNED BY: SeraAPPROVED BY: XD TITLE：CHIP2450-1608 Specification DOCUMENT NO. 1608 SPEC REV. P1 3 4. Product dimensions: 1608 Chip Antenna 5. Electrical Specification: Shenzhen Pengbian Industrial Technology Co., LTD Room 605, Building 4, 1970 Science Park, Minzhi Community, Minzhi Street, Longhua District, Shenzhen Shenzhen Pengbian Industrial Technology Co., LTD UNLESS OTHER SPECIFIED TOLERANCES ON： X＝±X.X＝±X.XX＝ AN G L E S＝ ± H O L E D I A＝ ± SCALE：N/AUNIT：mm THESEDRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF PBXY TECHNOLOGY Limited AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DRAWN BY : SeraCHECKED BY: XD DESIGNED BY: SeraAPPROVED BY: XD TITLE：CHIP2450-1608 Specification DOCUMENT NO. 1608 SPEC REV. P1 4 6. 1608双极天线推荐PCB 2 nd Evaluation Board Dimension Shenzhen Pengbian Industrial Technology Co., LTD Room 605, Building 4, 1970 Science Park, Minzhi Community, Minzhi Street, Longhua District, Shenzhen Evaluation Board Dimension Shenzhen Pengbian Industrial Technology Co., LTD UNLESS OTHER SPECIFIED TOLERANCES ON： X＝±X.X＝±X.XX＝ AN G L E S＝ ± H O L E D I A＝ ± SCALE：N/AUNIT：mm THESEDRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF PBXY TECHNOLOGY Limited AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DRAWN BY : SeraCHECKED BY: XD DESIGNED BY: SeraAPPROVED BY: XD TITLE：CHIP2450-1608 Specification DOCUMENT NO. 1608 SPEC REV. P1 5 Shenzhen Pengbian Industrial Technology Co., LTD Room 605, Building 4, 1970 Science Park, Minzhi Community, Minzhi Street, Longhua District, Shenzhen 16081608 Antenna Clearance area Shenzhen Pengbian Industrial Technology Co., LTD UNLESS OTHER SPECIFIED TOLERANCES ON： X＝±X.X＝±X.XX＝ AN G L E S＝ ± H O L E D I A＝ ± SCALE：N/AUNIT：mm THESEDRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF PBXY TECHNOLOGY Limited AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DRAWN BY : SeraCHECKED BY: XD DESIGNED BY: SeraAPPROVED BY: XD TITLE：CHIP2450-1608 Specification DOCUMENT NO. 1608 SPEC REV. P1 6 7. Measurement Results Return Loss 7.2 Radiation Pattern Shenzhen Pengbian Industrial Technology Co., LTD Room 605, Building 4, 1970 Science Park, Minzhi Community, Minzhi Street, Longhua District, Shenzhen Radiation Pattern Y Z X Efficiency Peak Gain 2400MHz 4 7.65 % 1. 66 dBi 2450MHz 4 5.27 % 1 .18 dBi 2500MHz 43 .32 % 1. 07 dBi Shenzhen Pengbian Industrial Technology Co., LTD UNLESS OTHER SPECIFIED TOLERANCES ON： X＝±X.X＝±X.XX＝ AN G L E S＝ ± H O L E D I A＝ ± SCALE：N/AUNIT：mm THESEDRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF PBXY TECHNOLOGY Limited AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DRAWN BY : SeraCHECKED BY: XD DESIGNED BY: SeraAPPROVED BY: XD TITLE：CHIP2450-1608 Specification DOCUMENT NO. 1608 SPEC REV. P1 7 8. Raliability and Test Condictions 9. Soldering and Mounting Shenzhen Pengbian Industrial Technology Co., LTD Room 605, Building 4, 1970 Science Park, Minzhi Community, Minzhi Street, Longhua District, Shenzhen 深圳市朋伴兴业科技有限公司 UNLESS OTHER SPECIFIED TOLERANCES ON： X＝±X.X＝±X.XX＝ AN G L E S＝ ± H O L E D I A＝ ± SCALE：N/AUNIT：mm THESEDRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF PBXY TECHNOLOGY Limited AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS OR DEVICES WITHOUT PERMISSION DRAWN…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR240400128602 Page: 1 of 60 Keny Xu EMC Laboratory Manager TEST REPORT Application No.: SZCR2404001286AT Applicant: Shenzhen Pengbo Microelectronics Co., Ltd Address of Applicant: Room601B, 6F, Block B, Building3, Phase1, Cloud park, Bantian Street, Longgang District Shenzhen, GuangDong 518129 China Manufacturer: Shenzhen Pengbo Microelectronics Co., Ltd Address of Manufacturer: Room601B, 6F, Block B, Building3, Phase1, Cloud park, Bantian Street, Longgang District Shenzhen, GuangDong 518129 China Factory: Shenzhen Pengbo Microelectronics Co., Ltd Address of Factory: Room601B, 6F, Block B, Building3, Phase1, Cloud park, Bantian Street, Longgang District Shenzhen, GuangDong 518129 China Equipment Under Test (EUT): EUT Name: smart ring Model No.: POBOVi Ring Gen—1 Trade Mark: POBOVi FCC ID: 2BF7DPG1 Standard(s) : 47 CFR Part 15, Subpart C 15.247 Date of Receipt: 2024-04-11 Date of Test: 2024-04-18 to 2024-04-30 Date of Issue: 2024-05-09 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR240400128602 Page: 2 of 60 Revision Record Version Chapter Date Modifier Remark 01 2024-05-09 Original Authorized for issue by: Leo Li/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR240400128602 Page: 3 of 60 2 Test Summary Radio Spectrum Technical Requirement Item Standard Method Requirement Result Antenna Requirement 47 CFR Part 15, Subpart C 15.247 N/A 47 CFR Part 15, Subpart C 15.203 & 15.247(b)(4) Pass Radio Spectrum Matter Part Item Standard Method Requirement Result Conducted Peak Output Power 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 11.9.1 47 CFR Part 15, Subpart C 15.247(b)(3) Pass Minimum 6dB Bandwidth ANSI C63.10 (2013) Section 11.8.1 47 CFR Part 15, Subpart C 15.247a(2) Pass Power Spectrum Density ANSI C63.10 (2013) Section 11.10.2 47 CFR Part 15, Subpart C 15.247(e) Pass Conducted Band Edges Measurement ANSI C63.10 (2013) Section 11.13.3.2 47 CFR Part 15, Subpart C 15.247(d) Pass Conducted Spurious Emissions ANSI C63.10 (2013) Section 11.11 47 CFR Part 15, Subpart C 15.247(d) Pass Radiated Emissions which fall in the restricted bands ANSI C63.10 (2013) Section 6.10.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Below 1GHz ANSI C63.10 (2013) Section 6.4,6.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Above 1GHz ANSI C63.10 (2013) Section 6.6 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR240400128602 Page: 4 of 60 3 Contents Page 1 Cover Page ......................................................................................................................................... 1 2 Test Summary ..................................................................................................................................... 3 3 Contents ............................................................................................................................................. 4 4 General Information............................................................................................................................ 6 4.1 Details of E.U.T. ........................................................................................................................... 6 4.2 Description of Support Units ......................................................................................................... 7 4.3 Measurement Uncertainty ............................................................................................................ 7 4.4 Test Location ............................................................................................................................... 8 4.5 Test Facility .................................................................................................................................. 8 4.6 Deviation from Standards ............................................................................................................. 8 4.7 Abnormalities from Standard Conditions ....................................................................................... 8 5 Equipment List ................................................................................................................................... 9 6 Radio Spectrum Technical Requirement ..........................................................................................12 6.1 Antenna Requirement .................................................................................................................12 6.1.1 Test Requirement: ..................................................................................................................12 6.1.2 Conclusion ..............................................................................................................................12 7 Radio Spectrum Matter Test Results ................................................................................................13 7.1 Conducted Peak Output Power ...................................................................................................13 7.1.1 E.U.T. Operation .....................................................................................................................13 7.1.2 Test Setup Diagram ................................................................................................................13 7.1.3 Measurement Procedure and Data .........................................................................................13 7.2 Minimum 6dB Bandwidth ....................................................................................…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A04 Rev.A/0 Page: 1 of 3 Setup Photos for SZCR2404001286AT FCC ID: 2BF7DPG1 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A04 Rev.A/0 Page: 2 of 3 Test Setup Photo Radiated Emissions which fall in the restricted bands Radiated Spurious Emissions Below 1GHz SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-A04 Rev.A/0 Page: 3 of 3 Radiated Spurious Emissions Above 1GHz - End of the Appendix -