RD3-7934-960Perfect Calming Center

k ffimR€aa* Confidentialitv Letter out"' \4t\\?orU Subject: ConfidentialityRequest for FCC tO,'r/ andlC ID: / Pursuant to FCC 47 CRF 0.457(d) and 0.459 and IC RSP-100, Section 10, the applicant requests that a part of the subject FCC,tC application be held confidential. Tyne of Confidentiality Requested Exhibit Short TermPermanent Block Diasrams Short TermPermanentIntemal Photos Short TermPermanent Operation Description/Theorv of Operation Short Term PermanentTune-Uo Procedure Short TermPermanent Schematics Short TermPermanent User's Manual n ('nC *i.O W- .-----. has spent substantial effort in developing this product and it is one of the first of its kind in industry. Having the subject information easily available to "competition" would negate the advantage they have achieved by developing this product. Not protecting the details of the design will result in financial hardship. Permanent Confidentiality: The applicant requests the exhibits listed above as permanently confidential be permanently withheld from public review due to materials that contain trade secrets and proprietary information not customarily released to the public. Short-Term Confidentialify: The applicant requests the exhibits selected above as short term confidential be withheld from public view for a period of Gpeci& number of days not ceed 180) _ days from the date of the Grant of Equipment Authorization and prior to marketing. This is to avoid premature release of sensitive information prior to marketing or release of the product to the public. Applicant is also aware that they are responsible to notiff TUV Rheinland in the event information regarding the product or the product is made available to the public. TUV Rheinland will then release the documents listed above for public disclosure pursuant to FCC Public Notice DA 04-1705. Sincerely, By:

Report Number: 17029447 001 Model: 7934-960A Page 1 of 1 External photo

Produkte Products Prüfbericht - Nr.: Test Report No. 17029447 002 Seite 19 von 21 Page 19 of 21 6. Safety Human exposure 6.1 Radio Frequency Exposure Compliance 6.1.1 Electromagnetic Fields RESULT: Pass Test standard : FCC KDB Publication 447498 Since maximum peak output power of the transmitter is 0.000334 mW (60.47 dBuV/m at 3m), which far below 1 mW, hence SAR test exclusion applies according to FCC KDB publication “4474989 D01 General RF Exposure Guidance v05”.

Produkte Products Prüfbericht - Nr.: Test Report No. 17029447 002 Seite 2 von 21 Page 2 of 21 TEST SUMMARY 5.1.1 ANTENNA REQUIREMENT RESULT: Pass 5.1.2 R ADIATED EMISSION RESULT: Pass 5.1.3 20 DB BANDWIDTH RESULT: Pass 5.1.4 M AXIMUM TRANSMITTER TRANSMISSION CEASE TIME RESULT: Pass 6.1.1 E LECTROMAGNETIC FIELDS RESULT: Pass Produkte Products Prüfbericht - Nr.: Test Report No. 17029447 002 Seite 3 von 21 Page 3 of 21 Contents 1. GENERAL REMARKS ......................................................................................................... 4 1.1 C OMPLEMENTARY MATERIALS .......................................................................................... 4 2. T EST SITES ...................................................................................................................... 4 2.1 T EST FACILITIES ............................................................................................................... 4 2.2 L IST OF TEST AND MEASUREMENT INSTRUMENTS ............................................................... 5 2.3 T RACEABILITY .................................................................................................................. 6 2.4 C ALIBRATION ................................................................................................................... 6 2.5 M EASUREMENT UNCERTAINTY........................................................................................... 6 2.6 L OCATION OF ORIGINAL DATA ........................................................................................... 6 2.7 S TATUS OF FACILITY USED FOR TESTING ........................................................................... 6 3. G ENERAL PRODUCT INFORMATION .................................................................................... 7 3.1 P RODUCT FUNCTION AND INTENDED USE ........................................................................... 7 3.2 R ATINGS AND SYSTEM DETAILS ........................................................................................ 7 3.3 I NDEPENDENT OPERATION MODES .................................................................................... 8 3.4 N OISE GENERATING AND NOISE SUPPRESSING PARTS ....................................................... 8 3.5 S UBMITTED DOCUMENTS .................................................................................................. 8 4. T EST SET-UP AND OPERATION MODES .............................................................................. 9 4.1 P RINCIPLE OF CONFIGURATION SELECTION ........................................................................ 9 4.2 T EST OPERATION AND TEST SOFTWARE ............................................................................ 9 4.3 S PECIAL ACCESSORIES AND AUXILIARY EQUIPMENT .......................................................... 9 4.4 C OUNTERMEASURES TO ACHIEVE RF/EMC COMPLIANCE ................................................... 9 4.5 T EST SETUP DIAGRAM .................................................................................................... 10 5. T EST RESULTS ............................................................................................................... 11 5.1 T RANSMITTER REQUIREMENT & TEST SUITES .................................................................. 11 5.1.1 Antenna Requirement ................................................................................................................ 11 5.1.2 Radiated Emission ..................................................................................................................... 12 5.1.3 20dB Bandwidth ......................................................................................................................... 17 5.1.4 Maximum Transmitter Transmission Cease Time ..................................................................... 18 6. S AFETY HUMAN EXPOSURE ............................................................................................. 19 6.1 R ADIO FREQUENCY EXPOSURE COMPLIANCE ................................................................... 19 6.1.1 Electromagnetic Fields ............................................................................................................... 19 7. P HOTOGRAPHS OF THE TEST SET-UP .............................................................................. 20 8. L IST OF FIGURES ............................................................................................................ 21 9. L IST OF TABLES ............................................................................................................. 21 10. L IST OF PHOTOGRAPHS .................................................................................................. 21 Produkte Products Prüfbericht - Nr.: Test Report No. 17029447 002 Seite 4 von 21 Page 4 of 21 1. General Remarks 1.1 Complementary Materials Null 2. Test Sites 2.1 Test Facilities Shenzhen Accurate Technology Co., Ltd. F1, Bldg. A, Changyuan New Meterial Port, Keyuan Rd., Science & Industry Park Nanshan District, Shenzhen 518057, P.R. China FCC Registration No.: 752051 Test site Industry Canada No.: 5077A The tests at the test site have been conducted under the supervision of a TÜV engineer. Produkte Products Prüfbericht - Nr.: Test Report No. 17029447 002 Seite 5 von 21 Page 5 of 21 2.2 List of Test and Measurement Instruments Table 1: List of Test and Measurement Equipment Kind of Equipment Manufacturer Type S/N Calibrated until Spurious emission and Radiated emission Spectrum Analyzer Agilent E7405A MY45115511 2013-01-07 Test Receiver Rohde & Schwarz ESCS30 100307 2013-01-07 Bilog Antenna Schwarzbeck VULB9163 9163-323 2013-01-07 Loop Antenna Schwarzbeck FMZB1516 1516131 2013-01-07 Horn Antenna Schwarzbeck BBHA9120D 9120D-655 2013-01-07 50 Coaxial Switch Anritsu Corp MP59B 6200506474 2013-01-07 Pre-Amplifier Rohde & Schwarz CBLU11835 40-01 3791 2013-01-07 Radio Test Suite Receiver Rohde &…

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Produkte Products Prüfbericht - Nr.: Test Report No. 17029447 002 Seite 20 von 21 Page 20 of 21 7. Photographs of the Test Set-Up Photograph 1: Set-up for Radiated Emissions (30MHz-1GHz) Photograph 2: Set-up for Radiated Emissions (1GHz-5GHz)