Q92-BH-18ERemote Control Transmitter

Instruction Manual for Transmitter Model No.: BH‐18E INSTALLATION: Install one (1) x 12V (23A) battery in the compartment, make sure the installation of battery is correct. OPERATION: Transmitter with 2 buttons for individual ON and OFF function. Each push of the ON or OFF button on remote controller will turn on or off the corresponding receivers accordingly. CHANGING THE BATTERY: Regularly change the battery in the remote control for best use – however if you find the receivers are not responding or the indicator light becomes dim then you must change the battery at the earliest available time. Always dispose of old batteries with consideration for the environment. TECHNICAL DATA: Transmission frequency: 433.92MHz Transmitter powered by: DC 12V 23A battery (1pc) FCC warning: Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Note: 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. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

(NINGBO BAIHUANG ELECTRIC APPLIANCES CO., LTD.) Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: Q92-BH-18E Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name Block Diagram, Schematics, Operational Description Block Diagram .pdf, Schematics .pdf , Operation Description .pdf The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Pursuant to DA04-1705 June 15, 2004 of the Commission’s public notice, we also request temporary confidential treatment of information accompanying this application as outlined below: Short-term confidentiality requested: 180 days Exhibit Type File Name Internal Photos, Test Setup Photos, User Manual Internal Photos .pdf, Test Setup Photos .pdf, User Manual .pdf Sincerely, Jason Wang / Manager NINGBO BAIHUANG ELECTRIC APPLIANCES CO., LTD.

NINGBO BAIHUANG ELECTRIC APPLIANCES CO., LTD. Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date: January 18, 2021 SUBJECT: FCC Application for FCC ID: Q92-BH-18E To Whom It May Concern: We, the undersigned, hereby authorize Tony Wei at EMTEK(NINGBO) CO., LTD. on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by EMTEK(NINGBO) CO., LTD. on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Sincerely, Jason Wang / Manager NINGBO BAIHUANG ELECTRIC APPLIANCES CO., LTD.

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Report No.ES201228022W Page 1 of 26 Ver.1.0 TEST REPORT $二维码$ Product Name : Remote Control Transmitter Model Number : BH-18E FCC ID : Q92-BH-18E Prepared for : NINGBO BAIHUANG ELECTRIC APPLIANCES CO.,LTD. Address : NO.180, YANSHAN RD, HUXIMEN, HENGHE TOWN, CIXI, NINGBO, 315318, CHINA Prepared by : EMTEK (SHENZHEN) CO., LTD. Address : Building 69, Majialong Industry Zone, Nanshan District, Shenzhen, Guangdong, China Tel: (0755) 26954280 Fax: (0755) 26954282 Report Number : ES201228022W Date(s) of Tests : December 28, 2020 to January 18, 2021 Date of Issue : January 19, 2021 Report No.ES201228022W Page 2 of 26 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 4.4 TEST SOFTWARE ........................................................................................................................... 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 OCCUPIEDBANDWIDTH .............................................................................................................. 13 8.2 FREQUENCY STABILITY .............................................................................................................. 15 8.3 RADIATED SPURIOUS EMISSION ............................................................................................... 16 8.4 TRANSMISSION REQUIREMEN .................................................................................................. 22 8.5 CONDUCTED EMISSIONS TEST ................................................................................................. 24 8.6 ANTENNA APPLICATION .............................................................................................................. 25 Report No.ES201228022W Page 3 of 26 Ver.1.0 1 TEST RESULT CERTIFICATION Applicant : NINGBO BAIHUANG ELECTRIC APPLIANCES CO.,LTD. Address : NO.180, YANSHAN RD, HUXIMEN, HENGHE TOWN, CIXI, NINGBO, 315318, CHINA Manufacturer : NINGBO BAIHUANG ELECTRIC APPLIANCES CO.,LTD. Address : NO.180, YANSHAN RD, HUXIMEN, HENGHE TOWN, CIXI, NINGBO, 315318, CHINA EUT : Remote Control Transmitter Model Name : BH-18E 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 (2014) 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 15.231 The test results of this report relate only to the tested sample identified in this report. Date of Test : December 28, 2020 to January 18, 2021 Prepared by : SewenGuo /Editor Reviewer : Joe Xia/Editor Approve & Authorized Signer : Lisa Wang/Manager Report No.ES201228022W Page 4 of 26 Ver.1.0 2 EUT TECHNICAL DESCRIPTION Characteristics Description Product: Remote Control Transmitter Model Number: BH-18E Sample Number: 1# Modulation: ASK modulation Operating Frequency: 433.92MHz Number of Channels: 1 channel Max Transmit Power: 87.18 dBuV/m Antenna Type : PCB Antenna Antenna Gain: 0.0 dBi Power supply: DC 12V Temperature Range: -20°C ~ +55°C Date of Received: December 28, 2020 Note: for more details, please refer to the User’s manual of the EUT. Report No.ES201228022W Page 5 of 26 Ver.1.0 3 SUMMARY OF TEST RESULT FCC PartClause Test Parameter Verdict Remark 15.231(c) Occupied Bandwidth PASS 15.231(d) Frequency stability N/A 15.231(b) Radiated Spurious Emissions PASS 15.231(b) Transmission Requirement PASS 15.203 Antenna Requirement PASS 15.207(a) Conducted Emission N/A NOTE1:…

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