2ATIZ-SV-2Sous Vide

Guangdong lnvitop Technology Co. , Ltd. Date: 2020-05-13 To: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD FCC ID: 2ATIZ-SV-2 To Whom It May Concern: This letter is to ascertain that Guangdong lnvitop Technology Co .• L td . EUT : Sous Vide MODEL No.: SV-2 Has been the units used for conducting FCC compliance testing, the SDoC pa「twill be tested by EMTEK (SHENZHEN) CO., LTD.

Guangdong lnvitop Technology Co., Ltd. Federal Communications Commission Authorization and Evaluation Division Confid entiality Request regarding application force 「 tification of FCC ID: 2ATIZ-SV-2 Pursuant to Sections 0.457 and 0.459 of the Commission ’ S Rules, we hereby request confidential treatment ofinfonnation accompanying this application as outlined belo w: Exhibit Type Block Diagram, Schematics, Operational Description, File Name Block Diagram Operation Description schematic diagram The above materials contain trade secrets and proprietary infonnation not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide u时ustified benefi比 to its competitors. Ltd. Rev I 1/20/07

TRF NO. FCC Page 1 of 2 Report No.: ES200408020W Ver.1.0 EUT EXTERNAL PHOTOGRAPHS EUT View 1 EUT View 2 TRF NO. FCC Page 2 of 2 Report No.: ES200408020W Ver.1.0 EUT View 3 EUT View 4 ----------------The end----------------

Label and label location Proposed FCC ID Label Format Specifications: Text is Black in color and justified. Labels are printed in indelible ink on permanent adhesive silk-screened onto the EUT or shall be affixed at a conspicuous location on the EUT. FCC ID Label Location FCC ID: 2ATIZ-SV-2

TRF NO. FCC Page 1 of 6 Report No.: ES200408020W Ver.1.0 EUT INTERNAL PHOTOGRAPHS EUT Housing and Board View 1 EUT Housing and Board View 2 TRF NO. FCC Page 2 of 6 Report No.: ES200408020W Ver.1.0 EUT Housing and Board View 3 EUT Housing and Board View 4 TRF NO. FCC Page 3 of 6 Report No.: ES200408020W Ver.1.0 Solder Board-Component View 1 Solder Board-Component View 2 TRF NO. FCC Page 4 of 6 Report No.: ES200408020W Ver.1.0 Solder Board-Component View 3 Solder Board-Component View 4 TRF NO. FCC Page 5 of 6 Report No.: ES200408020W Ver.1.0 Solder Board-Component View 5 Solder Board-Component View 6 WIFI antenna TRF NO. FCC Page 6 of 6 Report No.: ES200408020W Ver.1.0 Solder Board-Component View 7 ----------------The end----------------

FCC ID : 2ATIZ-SV-2 RF EXPOSURE EVALUATION According to FCC 1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) Radiation as specified in §1.1307(b) Limits for Maximum Permissible Exposure (MPE) Frequency Range(MHz) Electric Field Strength(V/m) Magnetic Field Strength(A/m) Power Density(mW/cm 2 ) Average Time (A) Limits for Occupational/Control Exposures 300-1500-- -- F/300 6 1500-100000 -- -- 5 6 (B) Limits for General Population/Uncontrol Exposures 300-1500-- -- F/1500 6 1500-100000 -- -- 1 30 11.1 Friis transmission formula: Pd= (Pout*G)\ (4*pi*R 2 ) Where Pd= Power density in mW/cm 2 Pout=output power to antenna in mW G= Numeric gain of the antenna relative to isotropic antenna Pi=3.1416 R= distance between observation point and center of the radiator in cm Pd the limit of MPE, 1mW/cm 2 ,If we know the maximum gain of the nd total power input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. 11.2 Measurement Result Antenna gain: 3.0 dBi modulation Channel Freq. (MHz) Measured power (dBm) Tune-up power (dBm) Max tune-up power (dBm) Antenna Gain Numeric Evaluation result (mW/cm2 ) Power density Limits (mW/cm2 ) 802.11b 2412 13.66 12 to 14 14 1.99 0.010 1 2437 10.76 9 to 11 11 1.99 0.005 1 2462 12.80 11 to 13 13 1.99 0.008 1 802.11g 2412 15.89 14 to 16 16 1.99 0.016 1 2437 14.76 13 to 15 15 1.99 0.013 1 2462 12.91 11 to 13 13 1.99 0.008 1 802.11n (HT20) 2412 15.84 14 to16 16 1.99 0.016 1 2437 14.92 13 to15 15 1.99 0.013 1 2462 12.76 11 to 13 13 1.99 0.008 1

Report No.ES200408020W Page 1 of 48 Ver.1.0 TEST REPORT Product Name ： Sous Vide Model Number ： SV-2 FCC ID ： 2ATIZ-SV-2 Prepared for : Guangdong Invitop Technology Co.，Ltd. Address : B-6F,NO.6,Xinhua Road,Sanjiao Town,Zhongshan, Guandong P.R.C Prepared by : EMTEK (SHENZHEN) CO., LTD. Address : Bldg 69, Majialong Industry Zone, Nanshan District, Shenzhen, Guangdong, China Tel: (0755) 26954280 Fax: (0755) 26954282 Report Number : ES200408020W Date(s) of Tests : April 20, 2020 to May 12, 2020 Date of issue : May 13, 2020 Report No.ES200408020W Page 2 of 48 Ver.1.0 TABLE OF CONTENTS 1 TEST RESULT CERTIFICATION ...................................................................................................................... 3 2 EUT TECHNICAL DESCRIPTION .................................................................................................................... 4 3 SUMMARY OF TEST RESULT ........................................................................................................................... 5 4 TEST METHODOLOGY ...................................................................................................................................... 6 4.1 GENERAL DESCRIPTION OF APPLIED STANDARDS ............................................................................ 6 4.2 MEASUREMENT EQUIPMENT USED ....................................................................................................... 6 4.3 DESCRIPTION OF TEST MODES ................................................................................................................ 7 5 FACILITIES AND ACCREDITATIONS ............................................................................................................. 8 5.1 FACILITIES.................................................................................................................................................... 8 5.2 LABORATORY ACCREDITATIONS AND LISTINGS ................................................................................ 8 6 TEST SYSTEM UNCERTAINTY ........................................................................................................................ 9 7 SETUP OF EQUIPMENT UNDER TEST ......................................................................................................... 10 7.1 RADIO FREQUENCY TEST SETUP 1 ........................................................................................................ 10 7.2 RADIO FREQUENCY TEST SETUP 2 ........................................................................................................ 10 7.3 CONDUCTED EMISSION TEST SETUP .................................................................................................... 11 7.4 BLOCK DIAGRAM CONFIGURATION OF TEST SYSTEM .................................................................... 12 7.5 SUPPORT EQUIPMENT.............................................................................................................................. 12 8 TEST REQUIREMENTS .................................................................................................................................... 13 8.1 DTS (6DB) BANDWIDTH ........................................................................................................................... 13 8.2 MAXIMUM PEAK CONDUCTED OUTPUT POWER .............................................................................. 19 8.3 MAXIMUM POWER SPECTRAL DENSITY ............................................................................................. 21 8.4 UNWANTED EMISSIONS IN NON-RESTRICTED FREQUENCY BANDS ............................................ 27 8.5 RADIATED SPURIOUS EMISSION ........................................................................................................... 32 8.6 CONDUCTED EMISSIONS TEST .............................................................................................................. 44 8.7 ANTENNA APPLICATION ......................................................................................................................... 47 Report No.ES200408020W Page 3 of 48 Ver.1.0 1 TEST RESULT CERTIFICATION Applicant : Guangdong Invitop Technology Co.，Ltd. Address : B-6F,NO.6,Xinhua Road,Sanjiao Town,Zhongshan, Guandong P.R.C Manufacturer : Guangdong Invitop Technology Co.，Ltd. Address : B-6F,NO.6,Xinhua Road,Sanjiao Town,Zhongshan, Guandong P.R.C EUT : Sous Vide Model Name : SV-2 Trademark : N/A Measurement Procedure Used: APPLICABLE STANDARDS STANDARD TEST RESULT FCC 47 CFR Part 2 , Subpart J FCC 47 CFR Part 15 , Subpart C PASS The above equipment was tested by EMTEK (SHENZHEN) CO., LTD. The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.10 (2013) and the energy emitted by the sample EUT tested as described in this report is in compliance with the requirements of FCC Rules Part 2 and Part 15.247 The test results of this report relate only to the tested sample identified in this report. Date of Test : April 20, 2020 to May 11, 2020 Prepared by : Sewen Guo /Editor Reviewer : Joe Xia/Editor Approve & Authorized Signer : Lisa Wang/Manager Report No.ES200408020W Page 4 of 48 Ver.1.0 2 EUT TECHNICAL DESCRIPTION Note: for more details, please refer to the User’s manual of the EUT. Characteristics Description Product Sous Vide Model Number SV-2 IEEE 802.11 WLAN Mode Supported 802.11b 802.11g 802.11n(20MHz channel bandwidth) 802.11n(40MHz channel bandwidth) Data Rate 802.11 b:1,2,5.5,11Mbps; 802.11 g:6,9,12,18,24,36,48,54Mbps; 802.11n(HT20): up to 144.4Mbps; Modulation DSSS with DBPSK/DQPSK/CCK for 802.11b; OFDM with BPSK/QPSK/16QAM/64QAM for 802.11g/n; Operating Frequency Range 2412-2462MHz for 802.11b/g/n(HT20); 2422-2452MHz for 802.11n(HT40); Number of Channels 11 channels for 802.11b/g n(HT20); 7 Channels for 802.11n(HT40); Transmit Power Max 15.89 dBm Smart system SISO for 802.11 b/g…

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TRF NO. FCC15/A Page 1 of 2 Report No.: ES200408020W Ver.1.0 TEST SETUP PHOTOGRAPHS 1.1. Photos of Conducted Emission Measurement 1.2. Photos of Radiation Emission Measurement Spurious Emission Test Setup (Below 1GHz) TRF NO. FCC15/A Page 2 of 2 Report No.: ES200408020W Ver.1.0 Spurious Emission Test Setup (Above 1GHz) ----------------The end----------------