2BFV9-VITROSMART WATCH

         

Shenzhen HTT Technology Co., Ltd. Report No.: HTT2025121425 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 1 of 5 Product Name: SMART WATCH Model No.: VITRO EUT Constructional Details External Photo Report No.: HTT2025121425 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 2 of 5 Report No.: HTT2025121425 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 3 of 5 Report No.: HTT2025121425 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 4 of 5 Report No.: HTT2025121425 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 5 of 5 ------End------

Label and Location Size: L: 1.0cm*W: 0.2cm Label and Location FCC ID : 2BFV9-VITRO

Shenzhen HTT Technology Co., Ltd. Report No.: HTT2025121425 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 1 of 2 Product Name: SMART WATCH Model No.: VITRO EUT Constructional Details Internal Photo Report No.: HTT2025121425 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 2 of 2 ------End------ ANTENNA

Shenzhen HTT Technology Co., Ltd. Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 1 of 8 RF Exposure evaluation Report Reference No. ..................... : FCC ID............................................. : HTT2025121425F02 2BFV9-VITRO Compiled by ( position+printed name+signature) . : File administrators Supervised by ( position+printed name+signature) . : Project Engineer Approved by ( position+printed name+signature) . : RF Manager Date of issue .................................... : Jan. 12, 2026 Testing Laboratory Name .............. : Shenzhen HTT Technology Co.,Ltd. Address ............................................ : 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao’an District, Shenzhen, Guangdong, China Applicant’s name ............................ : SHENZHEN SHENGYE TECHNOLOGY CO.,LTD Address ............................................ : 5th Floor, Building B, Chanfukechuang Building, Shanshui 2nd Road, Yuanshan Subdistrict, Longgang District, Shenzhen Standard ........................................... : 47CFR §1.1310 47CFR §2.1093 KDB447498 D01 General RF Exposure Guidance v06 Shenzhen HTT Technology Co.,Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen HTT Technology Co.,Ltd. is acknowledged as copyright owner and source of the material. Shenzhen HTT Technology Co.,Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description ..................... : SMART WATCH Manufacturer .................................... : SHENZHEN SHENGYE TECHNOLOGY CO.,LTD Trade Mark ........................................ N/A Model/Type reference ...................... : VITRO Rating ............................................... : DC 3.8V From Battery and DC 5V From External Circuit Result ............................................... : PASS Report No.: HTT2025121425F02 Page 2 of 8 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 2 of 8 T E S T R E P O R T Equipment under Test : SMART WATCH Model /Type : VITRO Listed Models : CARDIGO,VENDO,VL60 PRO,VS13.VS30PRO,VS41 PRO, VG53 PRO,VS66 PRO,VE68 PRO,VL68 PRO,VD50 PRO, VG60 PRO,VS59 PRO,VS61 PRO,VS21 PRO,VS17 PRO Applicant : SHENZHEN SHENGYE TECHNOLOGY CO.,LTD Address : 5th Floor, Building B, Chanfukechuang Building, Shanshui 2nd Road, Yuanshan Subdistrict, Longgang District, Shenzhen Manufacturer : SHENZHEN SHENGYE TECHNOLOGY CO.,LTD Address : 5th Floor, Building B, Chanfukechuang Building, Shanshui 2nd Road, Yuanshan Subdistrict, Longgang District, Shenzhen Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: HTT2025121425F02 Page 3 of 8 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 3 of 8 Contents 1 T E S T S T A N D A R D S ................................................... 4 2 S U M M A R Y .............................................................. 5 2.1 General Remarks 5 2.2 Product Description 5 2.3 Special Accessories 5 2.4 Modifications 5 3 T E S T E N V I R O N M E N T 6 3.1 Address of the test laboratory 6 3.2 Test Facility 6 3.3 Statement of the measurement uncertainty 6 4 T E S T L I M I T 7 4.1 Requirement 7 4.2 Conducted Power Results 8 4.3 Manufacturing tolerance 8 4.4 Evaluation Result 8 4.5 Simultaneous Transmission for SAR Exclusion 8 5 C O N C L U S I O N 8 Report No.: HTT2025121425F02 Page 4 of 8 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 4 of 8 1 T E S T S T A N D A R D S The tests were performed according to following standards: ANSI C95.1–1999: IEEE Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields, 3 kHz to 300 GHz. FCC KDB 447498 D01 General RF Exposure Guidance v06: Mobile and Portable Device, RF Exposure, Equipment Authorization Procedures. FCC CFR 47 part1 1.1310: Radiofrequency radiation exposure limits. FCC CFR 47 part2 2.1093: Radiofrequency radiation exposure evaluation: portable devices Report No.: HTT2025121425F02 Page 5 of 8 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Page 5 of 8 2 S U M M A R Y 2.1 General Remarks Date of receipt of test sample : Jan. 06, 2026 Testing commenced on : Jan. 06, 2026 Testing concluded on : Jan. 12, 2026 2.2 Product Description Product Description: SMART WATCH Model/Type reference: VITRO Power supply: DC 3.8V From Battery and DC 5V From External Circuit Adapter Information (Auxiliary test provided by the lab): Mode: GS-0500200 Input: AC100-240V, 50/60Hz, 0.3A max Output: DC 5V, 2A Testing sample ID： HTT2025121425-1# (Engineer sample) HTT2025121425-2# (Normal sample) Hardware version: / Software version: / Bluetooth BLE Supported type: Bluetooth low Energy Modulation: GFSK Operation frequency: 2402MHz to 2480MHz Channel number: 40 Channel separation: 2 MHz Bit Rate of Tra…

Text truncated - open the document above for the full version.

致力于为客户提供专业级天线解决方案 antenna test report 致力于为客户提供专业级天线解决方案 Radio frequency: Zeng Xianghao Date: 2021-10-12 Report version: V0.1 Project development environment Yusheng Communications product portfolio covers nearly all antenna applications for wireless terminal devices, including automotive antennas, high-precision measurement and mapping antennas, UAV ground and satellite data navigation systems, high-precision positioning antennas, wireless transmission for medical equipment, consumer-grade antennas (for mobile phones, PADs, and laptops), base station and indoor distribution antennas, smart wearable antennas (for smartwatches and TWS earphones), security and home automation antennas, as well as antennas for various wireless data transmission and control smart devices. As we transition from the Internet era to the intelligent era, China is actively building a digital society and smart cities. Over the next 5-10 years, both the consumer electronics and IoT markets hold tremendous growth potential. The wireless communications sector is highly diverse. Leveraging its core antenna business and comprehensive capabilities, Yusheng aims to deliver market-competitive professional- grade product solutions to clients. 致力于为客户提供专业级天线解决方案 1 Project debugging introduction Report Version Outline passive antenna parameter 2 3 致力于为客户提供专业级天线解决方案 Project debugging introduction type template motherboard Band and Antenna Material frequency range material quality 2400MHZ-2500MHZ lead performance requirement Execute as requested by the customer 致力于为客户提供专业级天线解决方案 Report Version Outline Report VersionReport timeThe problems solved by the antenna development V0.12026/1/17antenna test report 致力于为客户提供专业级天线解决方案 passive efficiency of antenna Freq. (MHz) Efficiency (%) Gain (dbi) 2400 0.64-17.48 2410 0.59-17.88 2420 0.54-18.42 2430 0.49-19.01 2440 0.44-19.91 2450 0.37-20.98 2460 0.32-21.64 2470 0.28-21.64 2480 0.25-21.65 2490 0.23-21.84 2500 0.22-22.07 致力于为客户提供专业级天线解决方案 antenna pattern 致力于为客户提供专业级天线解决方案 antenna planar diagram 致力于为客户提供专业级天线解决方案 testing environment 致力于为客户提供专业级天线解决方案 Sample photo ANTENNA Address: 4th Floor, Building 2, Taiyun Valley, South Guangming Avenue, Guangming New District, Shenzhen Tel: 0755-23984257 Fax: 0755-86090455

1 Appendix RF Test Data for BLE Company: : SHENZHEN SHENGYE TECHNOLOGY CO.,LTD EUT : SMART WATCH FCC ID: : 2BFV9-VITRO Model Number : VITRO Report No. : HTT2025121425F01 Reviewed By : Heber He 2 1. Duty Cycle 1.1 Test Result 1.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) T_on (ms) Period (ms) Duty Cycle (%) Duty Cycle Correction Factor (dB) Max. DC Variation (%) 1M SISO 2402 0.171 0.625 27.36 5.63 0.03 2440 0.171 0.625 27.36 5.63 0.00 2480 0.171 0.625 27.36 5.63 0.00 2M SISO 2402 0.135 0.625 21.60 6.66 0.03 2440 0.110 0.625 17.60 7.54 0.03 2480 0.135 0.625 21.60 6.66 0.03 3 1.2 Test Graph 1.2.1 Ant1 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV 4 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV 5 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV 6 2. Bandwidth 2.1 Test Result 2.1.1 OBW Mode TX Type Frequency (MHz) ANT 99% Occupied Bandwidth (MHz) Verdict Result Limit 1M SISO 2402 1 1.003 / Pass 2440 1 1.003 / Pass 2480 1 1.003 / Pass 2M SISO 2402 1 2.043 / Pass 2440 1 2.035 / Pass 2480 1 2.048 / Pass 2.1.2 6dB BW Mode TX Type Frequency (MHz) ANT 6dB Bandwidth (MHz) Verdict Result Limit 1M SISO 2402 1 0.506 >=0.5 Pass 2440 1 0.506 >=0.5 Pass 2480 1 0.509 >=0.5 Pass 2M SISO 2402 1 0.851 >=0.5 Pass 2440 1 0.852 >=0.5 Pass 2480 1 0.833 >=0.5 Pass 7 2.2 Test Graph 2.2.1 OBW 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV 8 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV 9 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV 10 2.2.2 6dB BW 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV 11 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV 12 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV 13 3. Maximum Conducted Output Power 3.1 Test Result 3.1.1 Power Mode TX Type Frequency (MHz) Maximum Peak Conducted Output Power (dBm) Verdict ANT1 Limit 1M SISO 2402 0.64 <=30 Pass 2440 0.76 <=30 Pass 2480 0.58 <=30 Pass 2M SISO 2402 0.76 <=30 Pass 2440 0.82 <=30 Pass 2480 0.66 <=30 Pass 14 4. Maximum Power Spectral Density 4.1 Test Result 4.1.1 PSD Mode TX Type Frequency (MHz) Maximum PSD (dBm) Verdict ANT1 Limit 1M SISO 2402 0.63 <=8 Pass 2440 0.75 <=8 Pass 2480 0.55 <=8 Pass 2M SISO 2402 0.67 <=8 Pass 2440 0.71 <=8 Pass 2480 0.54 <=8 Pass 15 4.2 Test Graph 4.2.1 PSD 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV 16 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV 17 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV 18 5. Unwanted Emissions In Non-restricted Frequency Bands 5.1 Test Result 5.1.1 Ref Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) 1M SISO 2402 1 0.65 2440 1 0.75 2480 1 0.56 2M SISO 2402 1 0.64 2440 1 0.69 2480 1 0.54 Note1: Refer to FCC Part 15.247 (d) and ANSI C63.10-2020, the channel contains the maximum PSD level was used to establish the reference level. 5.1.2 CSE Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) Limit (dBm) Verdict 1M SISO 2402 1 0.65 -19.35 Pass 2440 1 0.75 -19.25 Pass 2480 1 0.56 -19.44 Pass 2M SISO 2402 1 0.64 -19.36 Pass 2440 1 0.69 -19.31 Pass 2480 1 0.54 -19.46 Pass Note1: Refer to FCC Part 15.247 (d) and ANSI C63.10-2020, the channel contains the maximum PSD level was used to establish the reference level. 19 5.2 Test Graph 5.2.1 Ref 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV 20 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV 21 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV 22 5.2.2 CSE 1M_LCH_2402MHz_Ant1_NTNV 1M_LCH_2402MHz_Ant1_NTNV 23 1M_MCH_2440MHz_Ant1_NTNV 1M_HCH_2480MHz_Ant1_NTNV 24 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV 25 2M_LCH_2402MHz_Ant1_NTNV 2M_MCH_2440MHz_Ant1_NTNV 26 2M_HCH_2480MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV

Shenzhen HTT Technology Co., Ltd. Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China FCC PART 15 SUBPART C TEST REPORT FCC PART 15.247 Report Reference No. ...................: FCC ID. ......................................... : HTT2025121425F01 2BFV9-VITRO Compiled by ( position+printed name+signature) : File administrators Supervised by ( position+printed name+signature) : Project Engineer Approved by ( position+printed name+signature) : RF Manager Date of issue ...................................: Jan. 12, 2026 Testing Laboratory Name .............: Shenzhen HTT Technology Co.,Ltd. Address ..........................................: 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao’an District, Shenzhen, Guangdong, China Applicant’s name...........................: SHENZHEN SHENGYE TECHNOLOGY CO.,LTD Address ...........................................: 5th Floor, Building B, Chanfukechuang Building, Shanshui 2nd Road, Yuanshan Subdistrict, Longgang District, Shenzhen Test specification ......................... : Standard ..........................................: FCC Part 15.247 Shenzhen HTT Technology Co.,Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen HTT Technology Co.,Ltd. is acknowledged as copyright owner and source of the material. Shenzhen HTT Technology Co.,Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Equipment description ................ : SMART WATCH Trade Mark ......................................: N/A Manufacturer ...................................: SHENZHEN SHENGYE TECHNOLOGY CO.,LTD Model/Type reference .....................: VITRO Listed Models ..................................: CARDIGO,VENDO,VL60 PRO,VS13.VS30PRO,VS41 PRO, VG53 PRO,VS66 PRO,VE68 PRO,VL68 PRO,VD50 PRO, VG60 PRO,VS59 PRO,VS61 PRO,VS21 PRO,VS17 PRO Modulation ......................................: GFSK Frequency ........................................ From 2402MHz to 2480MHz Ratings ............................................: DC 3.8V From Battery and DC 5V From External Circuit Result ..............................................: PASS Report No.: HTT2025121425F01 Page 2 of 27 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China T E S T R E P O R T Equipment under Test : SMART WATCH Model /Type : VITRO Listed Models : CARDIGO,VENDO,VL60 PRO,VS13.VS30PRO,VS41 PRO, VG53 PRO,VS66 PRO,VE68 PRO,VL68 PRO,VD50 PRO, VG60 PRO,VS59 PRO,VS61 PRO,VS21 PRO,VS17 PRO Model difference : The PCB board, circuit, structure and internal of these models are the same, Only model number is different for these model. Applicant : SHENZHEN SHENGYE TECHNOLOGY CO.,LTD Address : 5th Floor, Building B, Chanfukechuang Building, Shanshui 2nd Road, Yuanshan Subdistrict, Longgang District, Shenzhen Manufacturer : SHENZHEN SHENGYE TECHNOLOGY CO.,LTD Address : 5th Floor, Building B, Chanfukechuang Building, Shanshui 2nd Road, Yuanshan Subdistrict, Longgang District, Shenzhen Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: HTT2025121425F01 Page 3 of 27 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park, Hangcheng Road,Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, Guangdong, China Contents 1 TEST STANDARDS .......................................................................................................................................... 4 2 SUMMARY ........................................................................................................................................................ 5 2.1 General Remarks .................................................................................................................................... 5 2.2 Product Description* ................................................................................................................................ 5 2.3 Equipment Under Test ............................................................................................................................ 5 2.4 Short description of the Equipment under Test (EUT) ............................................................................ 5 2.5 EUT configuration .................................................................................................................................... 5 2.6 EUT operation mode ............................................................................................................................... 6 2.7 Block Diagram of Test Setup .................................................................................................................. 6 2.8 Related Submittal(s) / Grant (s) .............................................................................................................. 6 2.9 Modifications ........................................................................................................................................... 6 3 TEST ENVIRONMENT ...................................................................................................................................... 7 3.1 Address of the test laboratory ................................................................................................................. 7 3.2 Te…

Text truncated - open the document above for the full version.

Shenzhen HTT Technology Co., Ltd. Report No.: HTT2025121425 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 1 of 2 Product Name: SMART WATCH Model No.: VITRO Test Setup Photo Radiated Emission Report No.: HTT2025121425 Shenzhen HTT Technology Co.,Ltd. Tel: 0755-23595200 Fax: 0755-23595201 1F, Building B, Huafeng International Robotics Industrial Park,Hangcheng Road, Nanchang Community, Xixiang Street, Bao'an District, Guangdong Province, Shenzhen, China Page 2 of 2 Conducted Emission RF Test ------End------