2BOC4-ELS-01Intelligent Steam Eye Protector

116mm 130mm directive commands hello aimee hi aimee cold mist light mist warm mist cleaning mode power off play the music stop the music previous song next song turn up the volume turn dow the volue 01 02 03 04 05 06 07 08 09 10 11 12 wake word speech command Broadcast/Function hi,I am here. cold mist light mist warm mist cleaning mode power off play the music stop the music previous song next song turn up the volue turn dow the volume Intelligent Voice Control FCC Warnning: 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 againstharmful interference in a residential installation. This equipment generates, uses and can radiateradio frequency energy and, if not installed and used in accordance with the instructions, maycause harmful interference to radio communications. However, there is no guarantee thatinterference will not occur in a particular installation. If this equipment does cause harmfulinterference to radio or television reception, which can be determined by turning the equipmentoff and on, the user is encouraged to try to correct the interference by one or more of thefollowing 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. Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1)This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 0cm between the radiator and your body.

FCC ID:2BOC4-ELS-01 External Photos of the EUT FCC ID:2BOC4-ELS-01

Label and Location Size: L: 2.0cm*W: 1.0cm Label and Location FCC ID : 2BOC4-ELS-01

FCC ID:2BOC4-ELS-01 Internal Photos of the EUT FCC ID:2BOC4-ELS-01 ANT FCC ID:2BOC4-ELS-01

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn RF Exposure evaluation Report Reference No. ..................... : FCC ID............................................. : CTA25120801402 2BOC4-ELS-01 Compiled by ( position+printed name+signature) . : File administrators Zoey Cao Supervised by ( position+printed name+signature) . : Project Engineer Ace Chai Approved by ( position+printed name+signature) . : RF Manager Eric Wang Date of issue .................................... : Dec. 23, 2025 Testing Laboratory Name .............. : Shenzhen CTA Testing Technology Co., Ltd. Address............................................ : Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Applicant’s name ............................ : Jieshi Smart Technology(Shenzhen)Co.,Ltd Address............................................ : 905, block A, Gao Shen building, No. 18, Zhongxin Road, Shajing street, Bao'an District, Shenzhen, China Standard ........................................... : 47CFR §1.1310 47CFR §2.1093 KDB447498 D01 General RF Exposure Guidance v06 Shenzhen CTA Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purpses as long as the Shenzhen CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing 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 ..................... : Intelligent Steam Eye Protector Trade Mark ....................................... : JesHome Manufacturer .................................... : Jieshi Smart Technology(Shenzhen)Co.,Ltd Model/Type reference ...................... : ELS-01 Listed Models ................................... : Refer to page 2 Rating ............................................... : DC 3.7V From battery and DC 5.0V From external circuit Result ............................................... : PASS Report No.: CTA25120801402 Page 2 of 8 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn T E S T R E P O R T Equipment under Test : Intelligent Steam Eye Protector Model /Type : ELS-01 Listed Models : ELS-02, ELS-03, ELS-04, ELS-05, ELS-06, ELS-07, ELS-08, ELS-09, ELS-10 Model difference : The PCB board, circuit, structure and internal of these models are the same, Only model number and colour is different for these model. Applicant : Jieshi Smart Technology(Shenzhen)Co.,Ltd Address : 905, block A, Gao Shen building, No. 18, Zhongxin Road, Shajing street, Bao'an District, Shenzhen, China Manufacturer : Jieshi Smart Technology(Shenzhen)Co.,Ltd Address : 905, block A, Gao Shen building, No. 18, Zhongxin Road, Shajing street, Bao'an District, Shenzhen, China 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.: CTA25120801402 Page 3 of 8 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn Contents 1 TEST STANDARDS ............................................................................................................ 4 2 SUMMARY .......................................................................................................................... 5 2.1 General Remarks ..................................................................................................... 5 2.2 Product Description ................................................................................................. 5 2.3 Special Accessories ................................................................................................. 5 2.4 Modifications ............................................................................................................ 5 3 TEST ENVIRONMENT ....................................................................................................... 6 3.1 Address of the test laboratory .................................................................................. 6 3.2 Test Facility .............................................................................................................. 6 3.3 Statement of the measurement uncertainty ............................................................. 6 4 Test limit .............................................................................................................................. 7 4.1 Requirement ............................................................................................................ 7 4.2 Conducted Power Results ....................................................................................... 7 4.3 Manufacturing tolerance .......................................................................................... 8 4.4 Evaluation Result ..................................................................................................... 8 4.5 Simultaneous Transmission for SAR Exclusion ...................................................... 8 5 Conclusion ........................................................................................................................... …

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1. Antenna Description: Antenna type PCB antenna Model ELS-01 Frequency range 2400-2500MHz Manufacturer Jieshi Smart Technology(Shenzhen)Co.,Ltd Address 905, block A, Gao Shen building, No. 18, Zhongxin Road, Shajing street, Bao'an District, Shenzhen, China ANT Peak Gain 0.84 dBi 2. Antenna Photo: Length :14.69mm Width:3.70mm 3. Test Equipment & Conditions 3.1 Test instrument VSWR is tested using Agilent E5071B connected to a hand mechanism, and the status is free space. 3.2 Test environment and methods 4．Antenna Radiation Pattern 2400MHz 2450MHz 2500MHz

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn FCC PART 15 SUBPART C TEST REPORT FCC PART 15.247 Report Reference No. .................... : FCC ID. ........................................... : CTA25120801401 2BOC4-ELS-01 Compiled by ( position+printed name+signature) . : File administrators Zoey Cao Supervised by ( position+printed name+signature) . : Project Engineer Ace Chai Approved by ( position+printed name+signature) . : RF Manager Eric Wang Date of issue .................................... : Dec. 23, 2025 Testing Laboratory Name .............. : Shenzhen CTA Testing Technology Co., Ltd. Address ............................................ : Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Applicant’s name ........................... : Jieshi Smart Technology(Shenzhen)Co.,Ltd Address ............................................ : 905, block A, Gao Shen building, No. 18, Zhongxin Road, Shajing street, Bao'an District, Shenzhen, China Test specification ........................... : Standard ........................................... : FCC Part 15.247 Shenzhen CTA Testing 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 CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing 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 ..................... : Intelligent Steam Eye Protector Trade Mark ....................................... : JesHome Manufacturer .................................... : Jieshi Smart Technology(Shenzhen)Co.,Ltd Model/Type reference ...................... : ELS-01 Listed Models ................................... : Refer to page 2 Modulation ....................................... : GFSK, Π/4DQPSK, 8DPSK Frequency ........................................ : From 2402MHz to 2480MHz Ratings ............................................. : DC 3.7V From battery and DC 5.0V From external circuit Result ............................................... : PASS Report No.: CTA25120801401 Page 2 of 36 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn T E S T R E P O R T Equipment under Test : Intelligent Steam Eye Protector Model /Type : ELS-01 Listed Models : ELS-02, ELS-03, ELS-04, ELS-05, ELS-06, ELS-07, ELS-08, ELS-09, ELS-10 Model difference : The PCB board, circuit, structure and internal of these models are the same, Only model number and colour is different for these model. Applicant : Jieshi Smart Technology(Shenzhen)Co.,Ltd Address : 905, block A, Gao Shen building, No. 18, Zhongxin Road, Shajing street, Bao'an District, Shenzhen, China Manufacturer : Jieshi Smart Technology(Shenzhen)Co.,Ltd Address : 905, block A, Gao Shen building, No. 18, Zhongxin Road, Shajing street, Bao'an District, Shenzhen, China 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.: CTA25120801401 Page 3 of 36 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 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 .............................................................................................................................. 6 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 Test Facility.........…

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1 FCC Appendix RF Test Data for BT FCC ID : 2BOC4-ELS-01 Company : Jieshi Smart Technology(Shenzhen)Co.,Ltd EUT : Intelligent Steam Eye Protector Model Number : ELS-01 Report No. : CTA25120801401 Reviewed By : Eric Wang 2 Appendix A: 20dB Emission Bandwidth Test Result TestMode Antenna Freq(MHz) 20dB EBW[MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict DH5 Ant1 2402 0.945 2401.550 2402.495 --- --- 2441 0.951 2440.550 2441.501 --- --- 2480 0.948 2479.550 2480.498 --- --- 2DH5 Ant1 2402 1.317 2401.352 2402.669 --- --- 2441 1.326 2440.346 2441.672 --- --- 2480 1.341 2479.337 2480.678 --- --- 3DH5 Ant1 2402 1.278 2401.367 2402.645 --- --- 2441 1.302 2440.361 2441.663 --- --- 2480 1.299 2479.364 2480.663 --- --- 3 Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 4 2DH5_Ant1_2402 2DH5_Ant1_2441 5 2DH5_Ant1_2480 3DH5_Ant1_2402 3DH5_Ant1_2441 6 3DH5_Ant1_2480 7 Appendix B: Occupied Channel Bandwidth Test Result TestMode Antenna Freq(MHz) OCB [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict DH5 Ant1 2402 0.87170 2401.5721 2402.4438 --- --- 2441 0.86989 2440.5762 2441.4461 --- --- 2480 0.87359 2479.5729 2480.4465 --- --- 2DH5 Ant1 2402 1.1927 2401.4146 2402.6073 --- --- 2441 1.1856 2440.4175 2441.6031 --- --- 2480 1.1945 2479.4141 2480.6086 --- --- 3DH5 Ant1 2402 1.1865 2401.4189 2402.6054 --- --- 2441 1.1927 2440.4145 2441.6072 --- --- 2480 1.1885 2479.4156 2480.6041 --- --- 8 Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 9 2DH5_Ant1_2402 2DH5_Ant1_2441 10 2DH5_Ant1_2480 3DH5_Ant1_2402 3DH5_Ant1_2441 11 3DH5_Ant1_2480 12 Appendix C: Maximum conducted output power Test Result Peak Test Mode Antenna Freq(MHz) Conducted Peak Powert[dBm] Conducted Limit[dBm] Verdict DH5 Ant1 2402 3.59 ≤20.97 PASS 2441 3.29 ≤20.97 PASS 2480 3.24 ≤20.97 PASS 2DH5 Ant1 2402 2.89 ≤20.97 PASS 2441 2.61 ≤20.97 PASS 2480 2.54 ≤20.97 PASS 3DH5 Ant1 2402 3.37 ≤20.97 PASS 2441 3.03 ≤20.97 PASS 2480 2.99 ≤20.97 PASS 13 Appendix D: Carrier frequency separation Test Result TestMode Antenna Freq(MHz) Result[MHz] Limit[MHz] Verdict DH5 Ant1 Hop 0.984 ≥0.951 PASS 2DH5 Ant1 Hop 1.096 ≥0.894 PASS 3DH5 Ant1 Hop 1.092 ≥0.868 PASS 14 Test Graphs DH5_Ant1_Hop 2DH5_Ant1_Hop 3DH5_Ant1_Hop 15 16 Appendix E: Time of occupancy Test Result TestMode Antenna Freq(MHz) BurstWidth [ms] TotalHops [Num] Result[s] Limit[s] Verdict DH1 Ant1 Hop 0.390 318 0.124 ≤0.4 PASS DH3 Ant1 Hop 1.640 176 0.289 ≤0.4 PASS DH5 Ant1 Hop 2.900 116 0.336 ≤0.4 PASS 2DH1 Ant1 Hop 0.390 319 0.124 ≤0.4 PASS 2DH3 Ant1 Hop 1.650 164 0.271 ≤0.4 PASS 2DH5 Ant1 Hop 2.900 108 0.313 ≤0.4 PASS 3DH1 Ant1 Hop 0.400 320 0.128 ≤0.4 PASS 3DH3 Ant1 Hop 1.650 168 0.277 ≤0.4 PASS 3DH5 Ant1 Hop 2.900 110 0.319 ≤0.4 PASS 17 Test Graphs DH1_Ant1_Hop DH3_Ant1_Hop 18 DH5_Ant1_Hop 19 2DH1_Ant1_Hop 2DH3_Ant1_Hop 20 2DH5_Ant1_Hop 21 3DH1_Ant1_Hop 3DH3_Ant1_Hop 22 3DH5_Ant1_Hop 23 24 Appendix F: Number of hopping channels Test Result TestMode Antenna Freq(MHz) Result[Num] Limit[Num] Verdict DH5 Ant1 Hop 79 ≥15 PASS 2DH5 Ant1 Hop 79 ≥15 PASS 3DH5 Ant1 Hop 79 ≥15 PASS 25 Test Graphs DH5_Ant1_Hop 2DH5_Ant1_Hop 3DH5_Ant1_Hop 26 27 Appendix G: Band edge measurements Test Result TestMode Antenna ChName Freq(MHz) RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5 Ant1 Low 2402 3.72 -52.9 ≤-16.28 PASS High 2480 3.29 -50.3 ≤-16.71 PASS Low Hop_2402 -0.49 -58.08 ≤-20.49 PASS High Hop_2480 -1.43 -64.65 ≤-21.43 PASS 2DH5 Ant1 Low 2402 -2.22 -48.3 ≤-22.22 PASS High 2480 -0.03 -62.96 ≤-20.03 PASS Low Hop_2402 -1.05 -53.02 ≤-21.05 PASS High Hop_2480 -4.70 -64.67 ≤-24.7 PASS 3DH5 Ant1 Low 2402 -1.85 -51.07 ≤-21.85 PASS High 2480 -0.20 -53 ≤-20.2 PASS Low Hop_2402 0.30 -52.5 ≤-19.7 PASS High Hop_2480 0.05 -64.7 ≤-19.95 PASS 28 Test Graphs DH5_Ant1_Low_2402 DH5_Ant1_High_2480 DH5_Ant1_Low_Hop_2402 29 DH5_Ant1_High_Hop_2480 2DH5_Ant1_Low_2402 30 2DH5_Ant1_High_2480 2DH5_Ant1_Low_Hop_2402 2DH5_Ant1_High_Hop_2480 31 3DH5_Ant1_Low_2402 3DH5_Ant1_High_2480 32 3DH5_Ant1_Low_Hop_2402 3DH5_Ant1_High_Hop_2480 33 Appendix H: Conducted Spurious Emission Test Result TestMode Antenna Freq(MHz) FreqRange [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5 Ant1 2402 Reference 2.67 2.67 --- PASS 30~1000 2.67 -68.03 ≤-17.33 PASS 1000~26500 2.67 -39.67 ≤-17.33 PASS 2441 Reference 2.17 2.17 --- PASS 30~1000 2.17 -43.89 ≤-17.83 PASS 1000~26500 2.17 -38.36 ≤-17.83 PASS 2480 Reference 2.22 2.22 --- PASS 30~1000 2.22 -68.48 ≤-17.78 PASS 1000~26500 2.22 -38.58 ≤-17.78 PASS 2DH5 Ant1 2402 Reference -1.35 -1.35 --- PASS 30~1000 -1.35 -67.85 ≤-21.35 PASS 1000~26500 -1.35 -44.81 ≤-21.35 PASS 2441 Reference -0.52 -0.52 --- PASS 30~1000 -0.52 -67.62 ≤-20.52 PASS 1000~26500 -0.52 -45.91 ≤-20.52 PASS 2480 Reference -0.90 -0.90 --- PASS 30~1000 -0.90 -68.07 ≤-20.9 PASS 1000~26500 -0.90 -45.74 ≤-20.9 PASS 3DH5 Ant1 2402 Reference 0.09 0.09 --- PASS 30~1000 0.09 -68.19 ≤-19.91 PASS 1000~26500 0.09 -43.97 ≤-19.91 PASS 2441 Reference -2.71 -2.71 --- PASS 30~1000 -2.71 -68.01 ≤-22.71 PASS 1000~26500 -2.71 -45.95 ≤-22.71 PASS 2480 Reference -2.28 -2.28 --- PASS 30~1000 -2.28 -68 ≤-22.28 PASS 1000~26500 -2.28 -45.24 ≤-22.28 PASS 34 Test Graphs DH5_Ant1_2402_0~Reference DH5_Ant1_2402_30~1000 DH5_Ant1_2402_1000~26500 35 DH5_Ant1_2441_0~Reference DH5_Ant1_2441_30~1000

36 DH5_Ant1_2441_1000~26500 DH5_Ant1_2480_0~Reference DH5_Ant1_2480_30~1000 37 DH5_Ant1_2480_1000~26500 2DH5_Ant1_2402_0~Reference 38 2DH5_Ant1_2402_30~1000 2DH5_Ant1_2402_1000~26500 2DH5_Ant1_2441_0~Reference 39 2DH5_Ant1_2441_30~1000 2DH5_Ant1_2441_1000~26500 40 2DH5_Ant1_2480_0~Reference 2DH5_Ant1_2480_30~1000 2DH5_Ant1_2480_1000~26500 41 3DH5_Ant1_2402_0~Reference 3DH5_Ant1_2402_30~1000 42 3DH5_Ant1_2402_1000~26500 3DH5_Ant1_2441_0~Reference 3DH5_Ant1_2441_30~1000 43 3DH5_Ant1_2441_1000~26500 3DH5_Ant1_2480_0~Reference 44 3DH5_Ant1_2480_30~1000 3DH5_Ant1_2480_1000~26500 45 Appendix I: Duty Cycle Test Result TestMode Antenna Freq(MHz) ON Time [ms] Period [ms] DC [%] xFactor Limit Verdict DH5 Ant1 2402 2.91 3.75 77.60 1.10 --- --- 2441 2.92 3.75 77.87 1.09 --- --- 2480 2.91 3.75 77.60 1.10 --- --- 2DH5 Ant1 2402 2.92 3.75 77.87 1.09 --- --- 2441 2.92 3.75 77.87 1.09 --- --- 2480 2.91 3.75 77.60 1.10 --- --- 3DH5 Ant1 2402 2.92 3.75 77.87 1.09 --- --- 2441 2.91 3.75 77.60 1.10 --- --- 2480 2.92 3.75 77.87 1.09 --- --- 46 Test Graphs DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 47 2DH5_Ant1_2402 2DH5_Ant1_2441 48 2DH5_Ant1_2480 3DH5_Ant1_2402 3DH5_Ant1_2441 49 3DH5_Ant1_2480

FCC ID:2BOC4-ELS-01 Test Setup Photos of the EUT FCC ID:2BOC4-ELS-01