2AL6E-YKQTRemote control unit

2.4G Remote control instruction manual Physical pictures： Parameter： Product model：YKQT01 Working voltage：DC3V Working current：Less than 20mA at launch Working frequency：2.415GHZ-2.463GHZ Modulation method：GFSK Standby current：Less than 1μA Size dimension：55*30*15mm The quality of the product：30g Transmission power：10dB Instructions for： 1: Press the ON button, the indicator light is red, the signal is emitted, the machine is opened, loosen to stop the transmission. 2：Press the OFF button, the indicator light is red, the signal is emitted, the machine is closed, loosen to stop the transmission. 3：When the emission indicator is slightly on, the battery voltage is low, and a new battery needs to be replaced in time. Application scenarios： 1：Wireless mouse. 2：Remote control toy. 3：Intelligent furniture, etc. Warning: 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 device 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 device 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 device does cause harmful interference to radio or television reception, which can be determined by turning the device 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 device and receiver. --Connect the device 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 Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment

Chongqing Lihua Automatic Technology Co., Ltd. Statement We Chongqing Lihua Automatic Technology Co., Ltd. Hereby Declare that The product Remote control unit, models no. YKQT01, YKQT01-1, YKQT01-2, YKQT01-3, YKQT01-4, YKQT01-5, YKQT01-6, YKQT01-7, YKQT01-8, YKQT01-9, YKQT01-10, YKQT01-11, YKQT01-12, YKQT01-13, YKQT01-14 are all identical in interior structure, electrical circuits and components, and only the appearance is different. Your assistance on this matter is highly appreciated. Yours sincerely, <Signature>： Name：yong dong qiu Title：General manager

November 21, 2022 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AL6E-YKQT Product Name: Remote control unit Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential: • Schematics • Block diagram • Operation description These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. <Signature>： Name：yong dong qiu Title：General manager Applicant Company：Chongqing Lihua Automatic Technology Co., Ltd.

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Antenna specification Layout Antenna Dimensions L1 3.94 mm L2 2.70 mm L3 5.00 mm L4 2.64 mm L5 2.00 mm L6 4.90 mm W1 0.90 mm W2 0.50 mm D1 0.50 mm D2 0.30 mm D3 0.30 mm D4 0.50 mm D5 1.40mm D6 1.70 mm Antenna Dimensions Radiation Pattern Figure shows radiation patterns for three planes, XY, XZ and YZ, measured with vertical and horizontal polarization. XZ plane How to Relate the Antenna to the Radiation Patterns All measurements were performed with 0 dBm output power. XY plane YZ plane

Outside View-Different Appearance Outside View-Different Appearance

Label Location

Acc eir whe pt gt E = d = Sop Ant Fie So <2 . The ording to p = pt x re: = transmi = numeri c = electric = measurem t = (EXd) t gain = eld stre Pt={ [1 .78 mW n SAR eva o 447498 D gt = (EXd tter outp c gain of c field st ment dista 2 /30 x gt =2.0dBi ngth =9 4 0 (94.59/20) aluation i RF Expo D04 Interi d) 2 /30 put power the tran s trength in ance in me so Ant n 4.59dBμV /10 6 x3 s not req osure eval im General in watts, smitting a n V/m, --- eters (m)- numeric V/m @3m@2 3] 2 /30x1. quired luation l RF Expos antenna (u - 10 ((dBuV ---3m gain= 1. 2415MHz .585}x100 sure Guida unitless), V/m)/20) /10 6 .585 00 mW = ance v01 0.545mW

Report No.: TW2210244E Applicant: Chongqing Lihua Automatic Technology Co., Ltd. Product: Remote control unit Model No.: YKQT01, YKQT01-1, YKQT01-2, YKQT01-3, YKQT01-4, YKQT01-5, YKQT01-6, YKQT01-7, YKQT01-8, YKQT01-9, YKQT01-10, YKQT01-11, YKQT01-12, YKQT01-13, YKQT01-14 Trademark: N/A Test Standards: FCC Part 15.249 Test result: It is herewith confirmed and found to comply with the requirements set up by ANSI C63.10 & FCC Part 15 Subpart C, Paragraph 15.249 regulations for the evaluation of electromagnetic compatibility Approved By Terry Tang Manager Dated: November 17, 2022 Results appearing herein relate only to the sample tested The technical reports is issued errors and omissions exempt and is subject to withdrawal at SHENZHEN TIMEWAY TESTING LABORATORIES Zone C, 1st Floor, Block B, Jun Xiang Da Building, Zhongshan Park Road West, Tong Le Village, Nanshan District, Shenzhen, China Tel (755) 83448688, Fax (755) 83442996, E-Mail:[email protected] Report No.: TW2210244E Page 2 of 37 Date: 2022-11-17 The report refers only to the sample tested and does not apply to the bulk. This report is issued in confidence to the client and it will be strictly treated as such by the SHENZHEN TIMEWAY TESTING LABORATORIES. It may not be reproduced rather in its entirety or in part and it may not be used for adverting. The client to whom the report is issued may, however, show or send it . or a certified copy there of prepared by the SHENZHEN TIMEWAY TESTING LABORATORIES. to his customer. Supplier or others persons directly concerned. SHENZHEN TIMEWAY TESTING LABORATORIES. will not, without the consent of the client enter into any discussion of correspondence with any third party concerning the contents of the report. In the event of the improper use of the report. The SHENZHEN TIMEWAY TESTING LABORATORIES. reserves the rights to withdraw it and to adopt any other remedies which may be appropriate. Special Statement： The testing quality ability of our laboratory meet with "Quality Law of People's Republic of China" Clause 19. The testing quality system of our laboratory meet with ISO/IEC-17025 requirements, which is approved by CNAS. This approval result is accepted by MRA of APLAC. Our test facility is recognized, certified, or accredited by the following organizations: CNAS-LAB Code: L2292 The EMC Laboratory has been assessed and in compliance with CNAS-CL01 accreditation criteria for testing Laboratories (identical to ISO/IEC 17025:2017 General Requirements) for the Competence of testing Laboratories. FCC-Registration No.: 744189 The EMC Laboratory has been registered and fully described in a report filed with the (FCC) Federal Communications commission. The acceptance letter from the FCC is maintained in our files. Registration No.: 744189. Industry Canada (IC) —Registration No.:5205A The EMC Laboratory has been registered by Certification and Engineering Bureau of Industry Canada for radio equipment testing with Registration No.: 5205A. A2LA (Certification Number:5013.01) The EMC Laboratory has been accredited by the American Association for Laboratory Accreditation (A2LA). Certification Number:5013.01 Report No.: TW2210244E Page 3 of 37 Date: 2022-11-17 The report refers only to the sample tested and does not apply to the bulk. This report is issued in confidence to the client and it will be strictly treated as such by the SHENZHEN TIMEWAY TESTING LABORATORIES. It may not be reproduced rather in its entirety or in part and it may not be used for adverting. The client to whom the report is issued may, however, show or send it . or a certified copy there of prepared by the SHENZHEN TIMEWAY TESTING LABORATORIES. to his customer. Supplier or others persons directly concerned. SHENZHEN TIMEWAY TESTING LABORATORIES. will not, without the consent of the client enter into any discussion of correspondence with any third party concerning the contents of the report. In the event of the improper use of the report. The SHENZHEN TIMEWAY TESTING LABORATORIES. reserves the rights to withdraw it and to adopt any other remedies which may be appropriate. Test Report Conclusion Content 1.0 General Details ............................................................................................... 4 1.1 Test Lab Details............................................................................................... 4 1.2 Applicant Details.............................................................................................. 4 1.3 Description of EUT .......................................................................................... 4 1.4 Submitted Sample............................................................................................. 4 1.5 Test Duration................................................................................................... 5 1.6 Test Uncertainty................................................................................................ 5 1.7 Test By......................................................................................................... 5 2.0 List of Measurement Equipment......................................................................... 6 3.0 Technical Details............................................................................................. 7 3.1 Summary of Test Results.................................................................................... 7 3.2 Test Standards................................................................................................. 7 4.0 EUT Modification............................................................................................. 7 5.0 Power Line Conducted Emission Test..................................................................... 8 5.1 Schematics of the Test....................................................................................... 8 5.2 Test Method and Test Procedure............................................................................ 8 5.3 Co…

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Conducted Emission Test Setup: