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2APNPVIB-V71G2NAUTILUS VIBRATION PLATE

Ningbo Troika Science & Technology Company Limited
NAUTILUS VIBRATION PLATE - FCC ID 2APNPVIB-V71G2 - Ningbo Troika Science & Technology Company Limited
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Application Details

Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Date of Grant
Apr 10, 2026
Application Purpose
Original Equipment
Equipment Note
NAUTILUS VIBRATION PLATE
Frequency Range
2402.00000000 - 2480.00000000
Company
Ningbo Troika Science & Technology Company Limited
Country
China

Documents & Files

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Users Manual

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Attestation Statements

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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RF Exposure Info

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

OPERATING MANUAL PLEASE READ ALL INSTRUCTIONS, QUICK START GUIDE & WORK OUT GUIDE CAREFULLY BEFORE USING THE UNIT AND PAY ATTENTION TO THE IMPORTANT SAFETY PRECAUTIONS. PLEASE SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE. REMOTE CONTROL (BATTERIES INCLUDED) VIBRATION BOARDRESISTANCE BANDSPOWER CORD © 2024 Ideavillage Products Corp. Wayne, NJ 07470 [email protected] NAT091025 ® IMPORTANT SAFETY INSTRUCTIONS When using an electrical unit, basic precautions should always be followed, including the following: Read all instructions before using (this unit). DANGER: T o reduce the risk of electric shock: 1) Always unplug this unit from the electrical outlet immediately after using and before cleaning. WARNING: To reduce the risk of burns, fire, electric shock, or injury to persons: 1) This unit should never be left unattended when plugged in. Unplug from outlet when not in use, and before putting on or taking off parts. 2) Do not operate under blanket or pillow. Excessive heating can occur and cause fire, electric shock, or injury to persons. 3) Close supervision is necessary when this unit is used by, on, or near children, invalids, or disabled persons. 4) Use this unit only for its intended use as described in this manual. Do not use attachments not recommended by the manufacturer. 5) Never operate this unit if it has a damaged cord or plug, if it is not working properly, if it has been dropped or damaged, or dropped into water. Return the unit to a service center for examination and repair. 6) Do not carry this unit by supply cord or use cord as a handle. 7) Keep the cord away from heated surfaces. 8) Never operate the unit with the air openings blocked. Keep the air openings free of lint, hair, and the like. 9) Never drop or insert any object into any opening. 10) Do not use outdoors. 11) Do not operate where aerosol (spray) products are being used or where oxygen is being administered. 12) To disconnect, turn all controls to the off position, then remove plug from outlet. 13) Connect this unit to a properly grounded outlet only. See Grounding Instructions. SAVE THESE INSTRUCTIONS Unit is intended for household use GROUNDING INSTRUCTIONS This unit must be grounded. If it should malfunction or breakdown, grounding provides a path of least resistance for electric current to reduce the risk of electric shock. This unit is equipped with a cord having an equipment-grounding conductor and a grounding plug. The plug must be plugged into an appropriate outlet that is properly installed and grounded in accordance with all local codes and ordinances. DANGER: Improper connection of the equipment-grounding conductor can result in a risk of electric shock. Check with a qualified electrician or serviceman if you are in doubt as to whether the unit is properly grounded. Do not modify the plug provided with the unit – if it will not fit the outlet, have a proper outlet installed by a qualified electrician. outlet having the same configuration as the plug. No adapter should be used with this unit. SAFETY & WARNINGS Environmental Safety Precautions: • Do not use the unit in humid or dusty environments to avoid electric shock or breakdown of the mechanical parts. • The unit must be used on a stable, level surface. To protect the floor or carpet from damage, place an exercise mat beneath the unit. WARNING: Before starting any exercise program, consult your physician. This is especially important for people with pre-existing health problems. The seller assumes no responsibility for personal injury or property damage sustained by or through the use of this unit. This unit should not be used to treat a medical condition. DO NOT use the unit without your doctor's consent if you: It is strongly advised to consult your doctor before use if you have any of the following conditions: NOTICES DURING OPERATION • Before use, remove any jewelry, valuable objects and sharp objects (i.e., keys) to avoid damage or body injury. • Always wear appropriate athletic clothing and shoes. Clothes that are too loose could be unsafe. • Avoid any accessories that could interfere with your movement or get caught in the unit. • Do not smoke while using the unit. • Do not use the unit immediately after a meal or drink. • During use, keep children or pets away from the unit. • Do not put fingers or other foreign bodies into the gap between the middle cover and base cover. • Not intended for use by children. This is not a toy. • The unit should be used by one person at a time. • Do not jump on the unit. pools or other bodies of water. • Never leave the unit unattended while it is running. Always keep children and pets away. • After use, turn the power OFF and unplug the power cord. WARNING: • The unit contains no user-serviceable parts. It is strongly recommended that the user not try to resolve electrical issues regarding the power source to the unit. Otherwise, serious and permanent personal injury or property damage may result. Please contact the manufacturer or local dealer immediately if there is any service needed. Immediately stop using the unit and unplug from the power outlet if: • Water or other liquid is splashed onto the unit or controller. • Any accessory is found damaged, or an internal component is exposed. • You feel abnormal or severe pain, tired, dizzy, nauseous, irregular heartbeat, or shortness of breath. • Power failure. For the plug and power cord: • Check if the voltage complies with the one specified for the unit. • Only power the unit using the included power cord. CAUTION: Any changes, modifications, or unauthorized maintenance performed to or on the unit could void the unit warranty. WARNING: CHOKING HAZARD: Children under 3 years old can choke or suffocate on small parts. WARNING: BATTERY INGESTION HAZARD: Battery ingestion is extremely dangerous and can cause severe injury and even death. Never allow children to play with batteries and always keep batteries out of reach. If a battery is ingested, s…

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Attestation Statements

Attestation Statements Date: 2026-04-09 TO: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046, USA RE: Attestation Statements Part 2.911(d)(7) request for(FCC ID: 2APNPVIB-V71G2) Ningbo Troika Science & Technology Company Limited, the undersigned, hereby authorize FCC US Agent, LLC to act as our designated agent for service of process, Ningbo Troika Science & Technology Company Limited accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. FCC US Agent, LLC accepts the responsibility to act as designated agent for service of process. Applicant Information: Company name: Ningbo Troika Science & Technology Company Limited Contact Name: Wen gao Liu Address: No.699, Siming east road, Jiangkou street, Fenghua district, Ningbo city,China Telephone No: +86 0574 88071680 Email: [email protected] FRN: 0038228920 Signature: Wen gao Liu Agent Information: Company Name: FCC US Agent, LLC Address:3722 Illinois Avenue, Saint Charles, IL, 60174, USA FRN: 0033402884 Contact Name: Tim Payne Telephone No: 708-571-3148 Email: [email protected] Signature: Tim Payne

External Photos

Page 1 of 5 Report No.: LGT25L436 Appendix - External Photographs of EUT Constructional Details Photo 1 Photo 2 Page 2 of 5 Report No.: LGT25L436 Appendix - External Photographs of EUT Constructional Details Photo 3 Photo 4 Page 3 of 5 Report No.: LGT25L436 Appendix - External Photographs of EUT Constructional Details Photo 5 Photo 6 Page 4 of 5 Report No.: LGT25L436 Appendix - External Photographs of EUT Constructional Details Photo 7 Photo 8 Page 5 of 5 Report No.: LGT25L436 Appendix - External Photographs of EUT Constructional Details Photo 9 Photo 10

ID Label/Location Info

Label 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.

Internal Photos

Page 1 of 3 Report No.: LGT25L436 Appendix - Internal Photographs of EUT Constructional Details Photo 1 Photo 2 Page 2 of 3 Report No.: LGT25L436 Appendix - Internal Photographs of EUT Constructional Details Photo 3 Photo 4 Page 3 of 3 Report No.: LGT25L436 Appendix - Internal Photographs of EUT Constructional Details Photo 5 Photo 6 BT ANT

RF Exposure Info

The test report is effective only with both signature and specialized stamp. This report shall not be reproduced except in full without the written approval of the Laboratory. The results in this report only apply to the tested sample. Shenzhen LGT Test Service Co., Ltd. Tel: 0755-89668180 E-mail:[email protected] Web: www.lgt-cert.com Room 205, Building 13, Zone B, Zhenxiong Industrial Park, No.177, Renmin West Road, Jinsha, Kengzi Street, Pingshan District, Shenzhen, Guangdong, China Page 1 of 8 EMF TEST REPORT Product Name: NAUTILUS VIBRATION PLATE Model Number: V71G FCC ID: 2APNPVIB-V71G2 Issued For : Ningbo Troika Science & Technology Company Limited No.699, Siming east road, Jiangkou street, Fenghua district, Ningbo city,China Issued By : Shenzhen LGT Test Service Co., Ltd. Room 205, Building 13, Zone B, Zhenxiong Industrial Park, No.177, Renmin West Road, Jinsha, Kengzi Street, Pingshan District, Shenzhen, Guangdong, China Report Number: LGT25L436HA01 Sample Received Date: Dec. 24, 2025 Date of Test: Dec. 24, 2025 ~ Jan. 06, 2026 Date of Issue: Jan. 06, 2026 Report No.: LGT25L436HA01 Page 2 of 8 TEST REPORT CERTIFICATION Applicant: Ningbo Troika Science & Technology Company Limited Address: No.699, Siming east road, Jiangkou street, Fenghua district, Ningbo city,China Manufacturer: Ningbo Troika Science & Technology Company Limited Address: No.699, Siming east road, Jiangkou street, Fenghua district, Ningbo city, China Factory: TROIKA TECHNOLOGY COMPANY LIMITED Address: Factory 2A, 2B, 3A, 3B, Lot XN7-3, Dai An Industrial Park Expansion, Lai Cach Town, Cam Giang District, Hai Duong Province, Vietnam Product Name: NAUTILUS VIBRATION PLATE Trademark: N/A Model Number: V71G Sample Status: Normal APPLICABLE STANDARDS STANDARD TEST RESULTS FCC 47 CFR §2.1093 KDB 447498 D01 General RF Exposure Guidance v06 PASS Prepared by: Approved by: Zane Shan Vita Li Engineer Technical Director Report No.: LGT25L436HA01 Page 3 of 8 TABLE OF CONTENTS 1 . GENERAL INFORMATION 5 1.1 GENERAL DESCRIPTION OF THE EUT 5 1.2 TEST LABORATORY 5 2 . FCC 47CFR §2.1093 REQUIREMENT 6 2.1 TEST STANDARDS 6 2.2 LIMIT 6 2.3 TEST RESULT 8 Report No.: LGT25L436HA01 Page 4 of 8 Revision History Rev. Issue Date Revisions 00 Jan. 06, 2026 Initial Issue Report No.: LGT25L436HA01 Page 5 of 8 1. GENERAL INFORMATION 1.1 GENERAL DESCRIPTION OF THE EUT Product Name: NAUTILUS VIBRATION PLATE Test Model Number: V71G Series Number: N/A Model Difference: N/A Frequency Bands: Bluetooth 2402-2480MHz Rating: Input: AC 120V/60Hz 1.2A Hardware Version: V1-1 Software Version: VI1-1, HFJF-BT-101 1.2 TEST LABORATORY Company Name: Shenzhen LGT Test Service Co., Ltd. Address: Room 205, Building 13, Zone B, Zhenxiong Industrial Park, No.177, Renmin West Road, Jinsha, Kengzi Street, Pingshan District, Shenzhen, Guangdong, China Accreditation Certificate: FCC Registration No.: 746540 CAB ID: CN0136 Report No.: LGT25L436HA01 Page 6 of 8 2. FCC 47CFR §2.1093 REQUIREMENT 2.1 TEST STANDARDS The limit for Maximum Permissible Exposure (MPE) specified in KDB 447498 D01 General RF Exposure Guidance v06 is followed. The gain of the antennas used in the product is extracted from the Antenna data sheets provided and also the maximum total power input to the antenna is measured. Through the Friis transmission formula and the maximum gain of the antenna, we can calculate the distance, away from the product, where the limit of MPE is reached. Although the Friis Transmission formula is far field assumption, the calculated result of that is an over-prediction for near field power density. It is taken as worst case to specify the safety range. 2.2 LIMIT Approximate SAR Test Exclusion Power Thresholds at Selected Frequencies and Test Separation Distances are illustrated in the following Table. Report No.: LGT25L436HA01 Page 7 of 8 The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distances ≤ 50 mm are determined by: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)] • [√f(GHz)] ≤ 3.0 for 1-g SAR and ≤ 7.5 for 10-g extremity SAR,where f(GHz) is the RF channel transmit frequency in GHz. Power and distance are rounded to the nearest mW and mm before calculation The result is rounded to one decimal place for comparison The test exclusions are applicable only when the minimum test separation distance is ≤ 50 mm and for transmission frequencies between 100 MHz and 6 GHz. When the minimum test separation distance is < 5 mm, a distance of 5 mm is applied to determine SAR test exclusion. Report No.: LGT25L436HA01 Page 8 of 8 2.3 TEST RESULT Turn up Result Mode Turn up Power BT-GFSK -0.5±1dBm BT-π/4-DQPSK 0.5±1dBm BT-8DPSK 1±1dBm BLE 1M-GFSK 4.5±1dBm BLE 2M-GFSK 5±1dBm The MPE result of worst mode: RF Function Frequency (MHz) Max Turn up Power (dBm) Max Turn up Power (mW) Estimated SAR Limit Ratio Result BT 2441 2.00 1.58 0.495 3 0.165 Pass BLE 2440 6.00 3.98 1.244 3 0.415 Pass Note: 1. The Maximum Power Density is less than the limit, complies with the exemption requirements. ※※※※※END OF THE REPORT※※※※※

Test Report

The test report is effective only with both signature and specialized stamp. This report shall not be reproduced except in full without the written approval of the Laboratory. The results in this report only apply to the tested sample. Shenzhen LGT Test Service Co., Ltd. Tel: 0755-89668180 E-mail:[email protected] Web: www.lgt-cert.com Room 205, Building 13, Zone B, Zhenxiong Industrial Park, No.177, Renmin West Road, Jinsha, Kengzi Street, Pingshan District, Shenzhen, Guangdong, China Page 1 of 74 RF TEST REPORT Product Name: NAUTILUS VIBRATION PLATE Model Number: V71G FCC ID: 2APNPVIB-V71G2 Issued For : Ningbo Troika Science & Technology Company Limited No.699, Siming east road, Jiangkou street, Fenghua district, Ningbo city, China Issued By : Shenzhen LGT Test Service Co., Ltd. Room 205, Building 13, Zone B, Zhenxiong Industrial Park, No.177, Renmin West Road, Jinsha, Kengzi Street, Pingshan District, Shenzhen, Guangdong, China Report Number: LGT25L436RF01 Sample Received Date: Dec. 24, 2025 Date of Test: Dec. 24, 2025 ~ Jan. 06, 2026 Date of Issue: Jan. 06, 2026 Report No.: LGT25L436RF01 Page 2 of 74 TEST REPORT CERTIFICATION Applicant: Ningbo Troika Science & Technology Company Limited Address: No.699, Siming east road, Jiangkou street, Fenghua district, Ningbo city, China Manufacturer: Ningbo Troika Science & Technology Company Limited Address: No.699, Siming east road, Jiangkou street, Fenghua district, Ningbo city, China Factory: TROIKA TECHNOLOGY COMPANY LIMITED Address: Factory 2A, 2B, 3A, 3B, Lot XN7-3, Dai An Industrial Park Expansion, Lai Cach Town, Cam Giang District, Hai Duong Province, Vietnam Product Name: NAUTILUS VIBRATION PLATE Trademark: N/A Model Number: V71G Sample Status: Normal APPLICABLE STANDARDS STANDARD TEST RESULTS FCC Part 15.247, Subpart C ANSI C63.10-2020 PASS Prepared by: Approved by: Zane Shan Vita Li Engineer Technical Director Report No.: LGT25L436RF01 Page 3 of 74 Table of Contents Page 1. SUMMARY OF TEST RESULTS 6 1.1 TEST LABORATORY 7 1.2 MEASUREMENT UNCERTAINTY 7 2. GENERAL INFORMATION 8 2.1 GENERAL DESCRIPTION OF THE EUT 8 2.2 DESCRIPTION OF THE TEST MODES 10 2.3 FREQUENCY HOPPING SYSTEM REQUIREMENTS 10 2.4 TABLE OF PARAMETERS OF TEST SOFTWARE SETTING 12 2.5 DESCRIPTION OF NECESSARY ACCESSORIES AND SUPPORT UNITS 12 2.6 EQUIPMENTS LIST 13 3. EMC EMISSION TEST 15 3.1 CONDUCTED EMISSION MEASUREMENT 15 3.2 RADIATED EMISSION MEASUREMENT 19 4. CONDUCTED SPURIOUS & BAND EDGE EMISSION 30 4.1 LIMIT 30 4.2 TEST PROCEDURE 30 4.3 TEST SETUP 30 4.4 EUT OPERATION CONDITIONS 31 4.5 TEST RESULTS 31 5. NUMBER OF HOPPING CHANNEL 32 5.1 LIMIT 32 5.2 TEST PROCEDURE 32 5.3 TEST SETUP 32 5.4 EUT OPERATION CONDITIONS 32 5.5 TEST RESULTS 32 6. AVERAGE TIME OF OCCUPANCY 33 6.1 LIMIT 33 6.2 TEST PROCEDURE 33 6.3 TEST SETUP 33 6.4 EUT OPERATION CONDITIONS 33 6.5 TEST RESULTS 33 7. HOPPING CHANNEL SEPARATION MEASUREMEN 34 7.1 LIMIT 34 7.2 TEST PROCEDURE 34 Report No.: LGT25L436RF01 Page 4 of 74 7.3 TEST SETUP 34 7.4 EUT OPERATION CONDITIONS 34 7.5 TEST RESULTS 34 8. BANDWIDTH TEST 35 8.1 LIMIT 35 8.2 TEST PROCEDURE 35 8.3 TEST SETUP 35 8.4 EUT OPERATION CONDITIONS 35 8.5 TEST RESULTS 35 9. OUTPUT POWER TEST 36 9.1 LIMIT 36 9.2 TEST PROCEDURE 36 9.3 TEST SETUP 36 9.4 EUT OPERATION CONDITIONS 36 9.5 TEST RESULTS 36 10. ANTENNA REQUIREMENT 37 10.1 STANDARD REQUIREMENT 37 10.2 EUT ANTENNA 37 APPENDIX I - TEST RESULTS 38 1. DUTY CYCLE 38 2. BANDWIDTH 42 3. MAXIMUM CONDUCTED OUTPUT POWER 49 4. CARRIER FREQUENCY SEPARATION 53 5. NUMBER OF HOPPING FREQUENCIES 55 6. TIME OF OCCUPANCY (DWELL TIME) 57 7. UNWANTED EMISSIONS IN NON-RESTRICTED FREQUENCY BANDS 60 APPENDIX II - MEASUREMENT PHOTOS 74 Report No.: LGT25L436RF01 Page 5 of 74 Revision History Rev. Issue Date Revisions 00 Jan. 06, 2026 Initial Issue Report No.: LGT25L436RF01 Page 6 of 74 1. SUMMARY OF TEST RESULTS Test procedures according to the technical standards: KDB 558074 D01 15.247 Meas Guidance v05r02. FCC Part 15.247, Subpart C Standard Section Test Item Judgment Remark 15.207 Conducted Emission PASS -- 15.247(a)(1) Hopping Channel Separation PASS -- 15.247(a)(1)&(b)(1) Output Power PASS -- 15.209 Radiated Spurious Emission PASS -- 15.247(d) Conducted Spurious & Band Edge Emission PASS -- 15.247(a)(1)(iii) Number of Hopping Frequency PASS -- 15.247(a)(1)(iii) Dwell Time PASS -- 15.247(a)(1) Bandwidth PASS -- 15.205 Restricted bands of operation PASS -- Part 15.247(d)/part 15.209(a) Band Edge Emission PASS -- 15.203 Antenna Requirement PASS -- NOTE: (1) ‘N/A’ denotes test is not applicable in this Test Report. (2) All tests are according to ANSI C63.10-2020. Report No.: LGT25L436RF01 Page 7 of 74 1.1 TEST LABORATORY Company Name: Shenzhen LGT Test Service Co., Ltd. Address: Room 205, Building 13, Zone B, Zhenxiong Industrial Park, No.177, Renmin West Road, Jinsha, Kengzi Street, Pingshan District, Shenzhen, Guangdong, China Accreditation Certificate: FCC Registration No.: 746540 CAB ID: CN0136 1.2 MEASUREMENT UNCERTAINTY The reported uncertainty of measurement y ± U, where expended uncertainty U is based on a standard uncertainty multiplied by a coverage factor of k=2, providing a level of confidence of approximately 95 %. No. Item Uncertainty 1 Occupied Channel Bandwidth ±0.46% 2 RF Output Power, Conducted ±0.71dB 3 Power Spectral Density, Conducted ±1.57dB 4 Unwanted Emission, Conducted ±0.63dB 5 Conducted emission ±2.80dB 6 All Emissions, Radiated (0.009-30MHz) ±2.16dB 7 All Emissions, Radiated (30MHz-1GHz) ±4.61dB 8 All Emissions, Radiated (1GHz-18GHz) ±5.49dB 9 Temperature ±0.5°C 10 Humidity ±2% 11 Duty Cycle ±2.3% Note: The measurement uncertainty is not included in the test result. Report No.: LGT25L436RF01 Page 8 of 74 2. GENERAL INFORMATION 2.1 GENERAL DESCRIPTION OF THE EUT Product Name: NAUTILUS VIBRATION PLATE Test Model Number: V71G Series Number: N/A Model Difference: N/A Channel List: Please refer to the Note 3. Bluetooth: Frequency:2402 – 2480 MHz Modulation: GFSK(1Mbps), π/4-DQPSK(2Mbps), 8DPSK(3Mbps) Ant…

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Test Report

Inverted F Antenna Specification Summary ITEMANT SPEC Model Name 2.4G ANT Center Frequency MAX. Gain 2dBi PolarizationHorizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance50 Ohm Antenna Type PCB Antenna Manufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD Antenna Photo & Length (mm) Address: No. 333, Kexing Road, Xiangzhou District, Zhuhai City 2400MHz 2450MHz 2500MHz 2.000dBi 1.436dBi 0.860dBi 2400 MHz 2450 MHz 2500 MHz Gain(dBi) Frequency (MHz) MaxMinAvg 24002.000-22.387-11.365 24501.436-24.553-12.471 25000.860-28.741-13.432

Test Setup Photos

Page 1 of 2 Report No.: LGT25L436 Appendix - Test Setup photos Set-up for Radiated Spurious Emission, Below 1GHz Set-up for Radiated Spurious Emission, Above 1GHz Page 2 of 2 Report No.: LGT25L436 Set-up for Conducted Emission

Contact Information

Applicant

Wen gao Liu(Manager)
[email protected]Fax: +86 0574 88071601

Technical Contact

FCC US Agent, LLCTim Payne
[email protected]

3722 Illinois Avenue, Saint Charles, IL, · United States

Test Firm

Shenzhen LGT Test Service Co., Ltd.Wen Wen
[email protected]

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.40 GHz - 2.48 GHz1.29 mW
Confidentiality
Long Term
Grant Notes
Power listed is the maximum conducted output power.