2BCJB-MBC01smart bird feeder

FCC Statement 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. To assure continued compliance, any changes or modifications not expressly approved by the party. Responsible for compliance could void the user’s authority to operate this equipment. (Example- use only shielded interface cables when connecting to computer or peripheral devices). This equipment 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. FCC Radiation Exposure Statement: The equipment complies with FCC Radiation exposure limits set forth for uncontrolled enviroment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body. .

Shenzhen Digitalstone Technology Co. Ltd. The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 10/10/2023 To whom it may concern: We, [Shenzhen Digitalstone Technology Co. Ltd.], hereby certify that the equipment for which authorization is sought (FCC ID: 2BCJB-MBC01) is not “covered” equipment prohibited from receiving an equipment authorization pursuant to § 2.903 of the FCC rules. We also certify that, as of the date of the filing of the application, we are not identified on the Covered List (https://www.fcc.gov/supplychain/coveredlist) as an entity producing “covered” equipment. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(b) and (d)(5) and (6). Sincerely, Signature Song Yu Chen Manager Shenzhen Digitalstone Technology Co. Ltd. 62_[model] CoveredEqu_2.911(d)(5)(i) and (ii) - U, V02

FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 Appendix III EUT External Photographs Photo 1 Appearance of EUT Photo 2 Appearance of EUT FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 Photo 3 Appearance of EUT Photo 4 Appearance of EUT FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 Photo 5 Appearance of EUT Photo 6 Appearance of EUT FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 Photo 7 Appearance of EUT Photo 8 Appearance of EUT FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 Photo 9 Appearance of EUT Photo 10 Appearance of EUT

FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 Appendix IID Label Size for the label: 30mm X 30mm Appendix II ID Label Location smart bird feeder FCC ID: 2BCJB-MBC01 Model: MBC01 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. 2. This device must accept any interference received, including interference that may cause undesired operation.

FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 Appendix IV EUT Internal Photographs Photo 11 Internal of EUT Photo 12 Internal of EUT 2.4G WIFI Antenna FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 Photo 13 Internal of EUT Photo 14 Internal of EUT FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 Photo 15 Appearance of PCB Photo 16 Appearance of PCB FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 Photo 17 Appearance of PCB Photo 18 Appearance of PCB FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 Photo 19 Appearance of PCB Photo 20 Appearance of PCB FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 Photo 21 Appearance of PCB Photo 22 Appearance of PCB FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 Photo 23 Appearance of PCB Photo 24 Appearance of PCB BT Antenna FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 Photo 25 Appearance of PCB

Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202308-0031-4 Page: 1 of 4 TB-RF-073-3.0 1/F., Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China Tel: +86 75526509301 Fax: +86 75526509195 Maximum Permissible Exposure Evaluation FCC ID: 2BCJB-MBC01 1. Client Information Applicant : Shenzhen Digitalstone Technology Co. Ltd. Address : Villa C26, Golf Xiaofeng Estate, Guangpei Community, Guanlan, Longhua District, Shenzhen, China Manufacturer : SHENZHEN AONI ELECTRONIC CO.,LTD Address : No.5,Bldg., Honghui Industrial Park, 2nd Liuxian Road, Baoan District, Shenzhen, P.R.China 2. General Description of EUT EUT Name : smart bird feeder Models No. : MBC01, SK2013, SK2014 Model Difference : All these models are identical in the same PCB, layout and electrical circuit, the only difference is appearance color. Sample ID : RW-C-202308-0031-4-1#&RW-C-202308-0031-4-2# Product Description : Operation Frequency: Bluetooth 5.0(BLE): 2402MHz~2480MHz 802.11b/g/n(HT20): 2412MHz~2462MHz Power Rating : USB Input: DC 5V1.5A DC 3.7V by 5000mAh 18.5Wh Rechargeable Li-ion battery Software Version : 1.3.0 Hardware Version : CG623C_C01_V5 Connecting I/O Port(S) : Please refer to the User's Manual Remark : the MPE report used the EUT-2(RW-C-202308-0031-4-2#). Report No.: TBR-C-202308-0031-4 Page: 2 of 4 TB-RF-074-1.0 MPE Calculations 1. Antenna Gain: Antenna Brand Model Name Type Antenna Gain(dBi) Bluetooth N/A N/A PCB 0.5 Antenna Brand Model Name Type Antenna Gain(dBi) 2.4G WIFI N/A N/A Dipole 4.18 2. EUT Operation Condition: Software provided by client enabled the EUT to transmit and receive data at lowest, middle and highest channel individually. 3. Exposure Evaluation: Equation from page 18 of OET Bulletin 65, Edition 97-01 S=(PG)/4πR 2 Where S: power density P: power input to the antenna G: power gain of the antenna in the direction of interest relative to an isotropic radiator. R: distance to the center of radiation of the antenna 4. Simultaneous transmission MPE Considerations According to KDB447498: All transmitters and antennas in the host must be either evaluated for MPE compliance, by measurement or computational modeling, or qualify for the standalone MPE test exclusion in section 7.1. Simultaneous transmission MPE test exclusion applies when the sum of the MPE ratios for all simultaneous transmitting antennas incorporated in a host device, based on the calculated/estimated, numerically modeled or measured field strengths or power density, is ≤ 1.0. This means that: ∑ of MPE ratios ≤ 1.0 Report No.: TBR-C-202308-0031-4 Page: 3 of 4 TB-RF-074-1.0 5. Standalone MPE Evaluation: Bluetooth Worst Maximum MPE Result Mode N TX Freq. (MHz) Conducted Power(max) (dBm) Turn-up Power (dB) Max tune up power (dBm) [P] ANT Gain (dBi) [G] Distance (cm) [R] Power Density (mW/cm 2 ) [S] GFSK 1 2402 6.902 6±1 7 0.5 20 0.0011 2440 7.172 7±1 8 0.5 20 0.0014 2480 7.424 7±1 8 0.5 20 0.0014 Note: N TX = Number of Transmit Antennas RF Output power specifies that Maximum Conducted Peak Output Power. 2.4G WiFi Worst Maximum MPE Result Mode N TX Freq. (MHz) Conducted Power(max) (dBm) Turn-up Power (dB) Max tune up power (dBm) [P] ANT Gain (dBi) [G] Distance (cm) [R] Power Density (mW/cm 2 ) [S] 802.11b 1 2412 14.604 14±1 15 4.18 20 0.0165 2437 14.863 14±1 15 4.18 20 0.0165 2462 14.447 14±1 15 4.18 20 0.0165 802.11g 1 2412 11.565 11±1 12 4.18 20 0.0083 2437 11.678 11±1 12 4.18 20 0.0083 2462 11.608 11±1 12 4.18 20 0.0083 802.11n (HT20) 1 2412 10.413 10±1 11 4.18 20 0.0066 2437 10.730 10±1 11 4.18 20 0.0066 2462 10.386 10±1 11 4.18 20 0.0066 Note: N TX = Number of Transmit Antennas RF Output power specifies that Maximum Conducted Peak Output Power. Report No.: TBR-C-202308-0031-4 Page: 4 of 4 TB-RF-074-1.0 Remark: 1. Output power including turn-up tolerance; 2. Output power was adjust to duty cycle at 100% if measured duty cycle less than 98%; 3. MPE evaluate distance is 20cm from user manual provide by manufacturer. 4. Only the worst power was evaluated for each wireless function 6. Conclusion: As specified in Table 1B of 47 CFR 1.1310- Limits for Maximum Permissible Exposure (MPE), Limits for General Population/ Uncontrolled Exposure Frequency Range (MHz) Power density (mW/ cm 2 ) 300-1,500 F/1500 1,500-100,000 1.0 7. Summary simultaneous transmission information The sample supports two antennas for Bluetooth and WLAN. The Bluetooth and WLAN can transmit simultaneous. The Bluetooth and WLAN with two different Antenna. According to KDB447498 for Transmitters used in mobile exposure conditions for simultaneous transmission operations; ∑ of MPE ratios ≤ 1.0 8. Summary simultaneous transmission results Bluetooth + 2.4G WIFI Maximum Simultaneous transmission MPE Ratios is 0.0014+0.0165=0.0179≤1.0. 9. Conclusion: The measurement results comply with the FCC Limit per 47 CFR 2.1091 for the uncontrolled RF Exposure of mobile device. -----END OF THE REPORT-----

Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202308-0031-6 Page: 1 of 26 FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 RF Test Data for Bluetooth LE (Conducted Measurements) General Description of EUT Product Name: smart bird feeder Test Model: MBC01 Sample ID: RW-C-202308-0031-4-2# Environmental Conditions Temperature: 23.8°C Relative Humidity: 48% Test Voltage: DC 3.7V Test Engineer: Li Ying Jing Note: For a more detailed features description, please refer to the report TBR-C-202308-0031-6 The report only show the worst case data. Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202308-0031-6 Page: 2 of 26 FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 1. Duty Cycle Condition Mode Frequency (MHz) Antenna Duty Cycle (%) Correction Factor (dB) 1/T (kHz) NVNT BLE 1Mbps 2402 Ant1 69.23 1.6 2.31 NVNT BLE 1Mbps 2440 Ant1 69.23 1.6 2.31 NVNT BLE 1Mbps 2480 Ant1 69.23 1.6 2.31 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202308-0031-6 Page: 3 of 26 FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 Test Graphs Duty Cycle NVNT BLE 1Mbps 2402MHz Ant1 Duty Cycle NVNT BLE 1Mbps 2440MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202308-0031-6 Page: 4 of 26 FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 Duty Cycle NVNT BLE 1Mbps 2480MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202308-0031-6 Page: 5 of 26 FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 2. Maximum Conducted Output Power Condition Mode Frequency (MHz) Antenna Conducted Power (dBm) Limit (dBm) Verdict NVNT BLE 1Mbps 2402 Ant1 6.902 30 Pass NVNT BLE 1Mbps 2440 Ant1 7.172 30 Pass NVNT BLE 1Mbps 2480 Ant1 7.424 30 Pass Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202308-0031-6 Page: 6 of 26 FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 Test Graphs Power NVNT BLE 1Mbps 2402MHz Ant1 Power NVNT BLE 1Mbps 2440MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202308-0031-6 Page: 7 of 26 FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 Power NVNT BLE 1Mbps 2480MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202308-0031-6 Page: 8 of 26 FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 3. -6dB Bandwidth Condition Mode Frequency (MHz) Antenna -6 dB Bandwidth (MHz) Limit -6 dB Bandwidth (MHz) Verdict NVNT BLE 1Mbps 2402 Ant1 0.66 0.5 Pass NVNT BLE 1Mbps 2440 Ant1 0.66 0.5 Pass NVNT BLE 1Mbps 2480 Ant1 0.66 0.5 Pass Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202308-0031-6 Page: 9 of 26 FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 Test Graphs -6dB Bandwidth NVNT BLE 1Mbps 2402MHz Ant1 -6dB Bandwidth NVNT BLE 1Mbps 2440MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202308-0031-6 Page: 10 of 26 FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 -6dB Bandwidth NVNT BLE 1Mbps 2480MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202308-0031-6 Page: 11 of 26 FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 4. Occupied Channel Bandwidth Condition Mode Frequency (MHz) Antenna 99% OBW (MHz) NVNT BLE 1Mbps 2402 Ant1 1.05 NVNT BLE 1Mbps 2440 Ant1 1.035 NVNT BLE 1Mbps 2480 Ant1 1.038 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202308-0031-6 Page: 12 of 26 FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 Test Graphs OBW NVNT BLE 1Mbps 2402MHz Ant1 OBW NVNT BLE 1Mbps 2440MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202308-0031-6 Page: 13 of 26 FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 OBW NVNT BLE 1Mbps 2480MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202308-0031-6 Page: 14 of 26 FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 5. Maximum Power Spectral Density Level Condition Mode Frequency (MHz) Antenna Max PSD (dBm/3kHz) Limit (dBm/3kHz) Verdict NVNT BLE 1Mbps 2402 Ant1 -6.266 8 Pass NVNT BLE 1Mbps 2440 Ant1 -6.056 8 Pass NVNT BLE 1Mbps 2480 Ant1 -5.758 8 Pass Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202308-0031-6 Page: 15 of 26 FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 Test Graphs PSD NVNT BLE 1Mbps 2402MHz Ant1 PSD NVNT BLE 1Mbps 2440MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District…

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Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202308-0031-6 Page: 1 of 35 TB-RF-074-1.0 1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China Tel: +86 75526509301 Fax: +86 75526509195 RF Test Report FCC ID: 2BCJB-MBC01 Report No. : TBR-C-202308-0031-6 Applicant : Shenzhen Digitalstone Technology Co. Ltd. Equipment Under Test (EUT) EUT Name : smart bird feeder Model No. : MBC01 Series Model No. : SK2013, SK2014 Brand Name : Birdkiss Sample ID : RW-C-202308-0031-4-1#&RW-C-202308-0031-4-2# Receipt Date : 2023-08-09 Test Date : 2023-08-09 to 2023-08-24 Issue Date : 2023-08-28 Standards : FCC Part 15 Subpart C 15.247 Test Method : ANSI C63.10: 2013 KDB 558074 D01 15.247 Meas Guidance v05r02 Conclusions : PASS In the configuration tested, the EUT complied with the standards specified above. Witness Engineer : Wade. Lv Engineer Supervisor : Ivan Su Engineer Manager : Ray Lai This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in the report. Report No.: TBR-C-202308-0031-6 Page: 2 of 35 TB-RF-074-1.0 Contents CONTENTS ............................................................................................................................................. 2 1. GENERAL INFORMATION ABOUT EUT.............................................................................. 5 1.1 Client Information ................................................................................................................. 5 1.2 General Description of EUT (Equipment Under Test) ................................................... 5 1.3 Block Diagram Showing the Configuration of System Tested ...................................... 7 1.4 Description of Support Units .............................................................................................. 8 1.5 Description of Test Mode .................................................................................................... 8 1.6 Description of Test Software Setting ................................................................................ 9 1.7 Measurement Uncertainty .................................................................................................. 9 1.8 Test Facility ......................................................................................................................... 10 2. TEST SUMMARY ..................................................................................................................... 11 3. TEST SOFTWARE ................................................................................................................... 11 4. TEST EQUIPMENT .................................................................................................................. 12 5. CONDUCTED EMISSION ....................................................................................................... 14 5.1 Test Standard and Limit .................................................................................................... 14 5.2 Test Setup ........................................................................................................................... 14 5.3 Test Procedure ................................................................................................................... 14 5.4 Deviation From Test Standard ......................................................................................... 15 5.5 EUT Operating Mode ........................................................................................................ 15 5.6 Test Data ............................................................................................................................. 15 6. RADIATED AND CONDUCTED UNWANTED EMISSIONS ............................................ 16 6.1 Test Standard and Limit .................................................................................................... 16 6.2 Test Setup ........................................................................................................................... 18 6.3 Test Procedure ................................................................................................................... 19 6.4 Deviation From Test Standard ......................................................................................... 20 6.5 EUT Operating Mode ........................................................................................................ 20 6.6 Test Data ............................................................................................................................. 20 7. RESTRICTED BANDS REQUIREMENT ............................................................................. 21 7.1 Test Standard and Limit .................................................................................................... 21 7.2 Test Setup ........................................................................................................................... 21 7.3 Test Procedure ................................................................................................................... 22 7.4 Deviation From Test Standard ......................................................................................... 23 Report No.: TBR-C-202308-0031-6 Page: 3 of 35 TB-RF-074-1.0 7.5 EUT Operating Mode ........................................................................................................ 23 7.6 Test Data ............................................................................................................................. 23 8. BANDWIDTH TEST ................................................................................................................. 24 8.1 Test Standard and Limit ........…

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Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202308-0031-66 Page: 1 of 50 FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 RF Test Data for 2.4G WiFi (Conducted Measurements) General Description of EUT Product Name: smart bird feeder Test Model: MBC01 Sample ID: RW-C-202308-0031-4-2# Environmental Conditions Temperature: 23.8°C Relative Humidity: 48% Test Voltage: DC 3.7V Test Engineer: Li Ying Jing Note: For a more detailed features description, please refer to the report TBR-C-202308-0031-66 The report only show the worst case data. Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202308-0031-66 Page: 2 of 50 FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 1. Duty Cycle Condition Mode Frequency (MHz) Antenna Duty Cycle (%) Correction Factor (dB) 1/T (kHz) NVNT b 2412 Ant1 99.82 0.01 0.06 NVNT b 2437 Ant1 99.88 0.01 0.06 NVNT b 2462 Ant1 99.82 0.01 0.06 NVNT g 2412 Ant1 98.56 0.06 0.37 NVNT g 2437 Ant1 98.56 0.06 0.37 NVNT g 2462 Ant1 98.56 0.06 0.37 NVNT n(HT20) 2412 Ant1 98.83 0.05 0.39 NVNT n(HT20) 2437 Ant1 98.45 0.07 0.39 NVNT n(HT20) 2462 Ant1 98.83 0.05 0.39 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202308-0031-66 Page: 3 of 50 FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 Test Graphs Duty Cycle NVNT b 2412MHz Ant1 Duty Cycle NVNT b 2437MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202308-0031-66 Page: 4 of 50 FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 Duty Cycle NVNT b 2462MHz Ant1 Duty Cycle NVNT g 2412MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202308-0031-66 Page: 5 of 50 FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 Duty Cycle NVNT g 2437MHz Ant1 Duty Cycle NVNT g 2462MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202308-0031-66 Page: 6 of 50 FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 Duty Cycle NVNT n(HT20) 2412MHz Ant1 Duty Cycle NVNT n(HT20) 2437MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202308-0031-66 Page: 7 of 50 FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 Duty Cycle NVNT n(HT20) 2462MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202308-0031-66 Page: 8 of 50 FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 2. Maximum Conducted Output Power Condition Mode Frequency (MHz) Antenna Conducted Power (dBm) Limit (dBm) Verdict NVNT b 2412 Ant1 14.604 30 Pass NVNT b 2437 Ant1 14.863 30 Pass NVNT b 2462 Ant1 14.447 30 Pass NVNT g 2412 Ant1 11.565 30 Pass NVNT g 2437 Ant1 11.678 30 Pass NVNT g 2462 Ant1 11.608 30 Pass NVNT n(HT20) 2412 Ant1 10.413 30 Pass NVNT n(HT20) 2437 Ant1 10.730 30 Pass NVNT n(HT20) 2462 Ant1 10.386 30 Pass Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202308-0031-66 Page: 9 of 50 FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 3. -6dB Bandwidth Condition Mode Frequency (MHz) Antenna -6 dB Bandwidth (MHz) Limit -6 dB Bandwidth (MHz) Verdict NVNT b 2412 Ant1 10.09 0.5 Pass NVNT b 2437 Ant1 10.03 0.5 Pass NVNT b 2462 Ant1 10.05 0.5 Pass NVNT g 2412 Ant1 16.39 0.5 Pass NVNT g 2437 Ant1 16.39 0.5 Pass NVNT g 2462 Ant1 16.39 0.5 Pass NVNT n(HT20) 2412 Ant1 17.58 0.5 Pass NVNT n(HT20) 2437 Ant1 17.59 0.5 Pass NVNT n(HT20) 2462 Ant1 17.59 0.5 Pass Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202308-0031-66 Page: 10 of 50 FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 Test Graphs -6dB Bandwidth NVNT b 2412MHz Ant1 -6dB Bandwidth NVNT b 2437MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202308-0031-66 Page: 11 of 50 FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 -6dB Bandwidth NVNT b 2462MHz Ant1 -6dB Bandwidth NVNT g 2412MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202308-0031-66 Page: 12 of 50 FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 -6dB Bandwidth NVNT g 2437MHz Ant1 -6dB Bandwidth NVNT g 2462MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202308-0031-66 Page: 13 of 50 FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 -6dB Bandwidth NVNT n(HT20) 2412MHz Ant1 -6dB Bandwidth NVNT n(HT20) 2437MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202308-0031-66 Page: 14 of 50 FCC ID: 2BCJB-MBC01 TB-RF-074-1.0 -6dB Bandwidth NVNT n(HT20) 2462MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.tobylab.cn Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an Dist…

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Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202308-0031-66 Page: 1 of 41 TB-RF-074-1.0 1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China Tel: +86 75526509301 Fax: +86 75526509195 RF Test Report FCC ID: 2BCJB-MBC01 Report No. : TBR-C-202308-0031-66 Applicant : Shenzhen Digitalstone Technology Co. Ltd. Equipment Under Test (EUT) EUT Name : smart bird feeder Model No. : MBC01 Series Model No. : SK2013, SK2014 Brand Name : Birdkiss Sample ID : RW-C-202308-0031-4-1#&RW-C-202308-0031-4-2# Receipt Date : 2023-08-09 Test Date : 2023-08-09 to 2023-08-24 Issue Date : 2023-08-28 Standards : FCC Part 15 Subpart C 15.247 Test Method : ANSI C63.10: 2013 KDB 558074 D01 15.247 Meas Guidance v05r02 Conclusions : PASS In the configuration tested, the EUT complied with the standards specified above. Witness Engineer : Wade. Lv Engineer Supervisor : Ivan Su Engineer Manager : Ray Lai This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in the report. Report No.: TBR-C-202308-0031-66 Page: 2 of 41 TB-RF-074-1.0 Contents CONTENTS ............................................................................................................................................. 2 1. GENERAL INFORMATION ABOUT EUT.............................................................................. 5 1.1 Client Information ................................................................................................................. 5 1.2 General Description of EUT (Equipment Under Test) ................................................... 5 1.3 Block Diagram Showing the Configuration of System Tested ...................................... 6 1.4 Description of Support Units .............................................................................................. 7 1.5 Description of Test Mode .................................................................................................... 8 1.6 Description of Test Software Setting ................................................................................ 9 1.7 Measurement Uncertainty ....................................................................................…

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