2BVUT-RF1408Remote control

RF系列无线射频遥控器 使用说明书 RF Series Wireless Remote Control User Manual 前言 / Foreword 感谢您选购本公司RF系列无线射频遥控器产品。 本说明书详细介绍产品型号、技术参数、安装使用、安全注意事项及维护保养说 明，请您在使用前仔细阅读并妥善保管，以便正确操作、延长产品使用寿命。 This manual elaborates on product models, technical specifications, installation, opera tion guidelines, safety precautions and maintenance instructions. Please read it careful ly and keep it properly before use toensure correct operation and extend the service lif e of the product. 本产品为433.92MHz低功耗ASK调制无线射频发射设备，适用于遥控开关、安 防报警、智能控制、工业遥控、智能家居等无线信号发射场景。 This product is a low-power wireless RF transmitter adopting ASK modulation with a working frequency of 433.92MHz. It is applicable to wireless signal transmission sce narios such as remote control switches, security alarm systems, intelligent control, ind ustrial remote control and smart home applications. 温馨提示：未经授权擅自改装、拆解、更换内部元器件，将导致产品失效并失去 保修权益。 Wa rm Reminder: Unauthorized modification, disassembly or replacement of internal components will cause product malfunction and void the warranty. 一.遥控器系列型号： RF1408，RF1408A, RF1408B, RF1408C, RF1408D, RF1208, RF1208A, RF1208B, RF1208C, RF1208D 等 I. Remote Control series models: RF1408，RF1408A, RF1408B, RF1408C, RF1408D, RF1208, RF1208A, RF1208B, RF1208C, RF1208D etc. 二.RF1408x/ RF1208x系列主要应用于： 1.超薄灯箱，照明指示牌，广告招牌等 2.中高档专卖店、商场等室内商业气氛照明 3. 娱乐场所、美容院照明、卡拉OK等氛围照明、时装照明 4.酒吧、KTV、咖啡厅等休闲场所的气氛照明 5.工艺品光源、汽车装饰、游艇装饰照明 6.用于路径和轮廓标志、发光招牌等 7. 商场、酒店、展厅、户外装饰等场所 8.建筑景观装饰照明 ,家庭装饰、城市亮化 II .The RF1408x/RF1208x series is mainly used for: 1. Ultra thin light-boxes, lighting signs, advertising signs, etc； 2.Indoor commercial atmosphere lighting for high-end specialty stores, shopping malls, etc； 3. Entertainment venues, beauty salons, karaoke and other ambient lighting, fashion lighting； 4. Bar KTV,Atmosphere lighting in cafes and other leisure places； 5. Light sources for handicrafts, car decorations, yacht decorations, and lighting； 6. Used for path and contour signs, illuminated signs, etc； 7. S hopping malls, hotels, exhibition halls, outdoor decorations and other places； 8 . Architectural landscape decoration lighting, home decoration, urban lighting； 三.发射器参数 1.供电电源 - 适配2节七号AAA电池供电 - 工作电压范围：2.1伏-3.3伏 - 低功耗设计，有效延长电池使用寿命 2.主控单片机 - 芯片型号：LZ969 - 负责按键信号处理与射频信号编码 - 内置休眠模式，降低设备功耗 - 以433.92兆赫兹载波频率同步运行 3.射频发射模块 - 射频芯片：WS4455C - 调制方式：振幅键控调制（ASK） - 工作频率： 433.92 兆赫兹，偏差±150 千赫兹 - 传输速率：2-10 千比特每秒，可通过单片机配置调节 4.天线设计 - 采用板载PCB走线式天线 - 电路板内置阻抗匹配电路 - 天线走线长度：172毫米 III.Transmitter parameter： a. Power Supply ••Operates on AAA*2 battery ••Voltage range: 2.1V-3.3V ••Low-power design for extended battery life b. Mi crocontroller Unit (McU) ••MCU Model: LZ969 ••Manages button input processing and RF signal encoding ••Integrated sleep mode for reduced power consumption ••Operates at 433.92MHz carrier frequency synchronization c. RF Transmitter Module ••RF IC: WS4455C ••Modulation: ASK (Amplitude Shift Keying) ••Frequency: 433.92MHz +150kHz ••Data Rate: 2-10kbps (configurable via McU) d. Ant enna Design ••Integrated PcB trace antenna ••Impedance matching network included on-board ••Antenna trace length: Integrated PcB trace antenna 172mm 四.电池的安装： 安装前请检查电池的电量，避免电压不足导致无法开机 IV.Battery installation: Please check the battery level before installation to avoid insufficientvoltage that may cause the machine to fail to start. 五. 安全注意事项 1.请在国家允许的ISM免费开放频段内合规使用，请勿用于违法违规遥控、窃 控、干扰他人设备等行为。 2. 请勿在高温、高湿、强粉尘、强腐蚀、易燃易爆环境中使用。 3.请勿浸水、淋雨、摔落、挤压、强力拆解产品。 4.儿童须在成人监护下使用，避免电池吞咽、零件误食。 5.废旧电池请按环保法规分类回收，勿随意丢弃。 V.Safety Cautions a. Use the product compliantly within the ISM license-free frequency band permitted by national regulations. Do not use it for illegal remote control, unauthorized signal in terception or interference with other devices. b. Do not operate the product in environments with high temperature, high humidity, heavy dust, strong corrosion or flammable and explosive substances. c. Avoid immersing in water, exposure to rain, dropping, squeezing or forced disasse mbly of the product. d. Keep children under adult supervision during use to prevent accidental swallowing of batteries and small parts. e. Dispose of waste batteries in accordance with environmental protection regulations. Do not discard them randomly. FCC Compliance Notice 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. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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. FCC Radiation Exposure Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment . This transmitter must not be co‐located or operating in conjunction with any other antenna or transmitter.

Huizhou Langze Intelligent Control Technology Co., Ltd. Add: 3F, Bldg B2, Xinghe Zhongkai Artificial Intelligence Industrial Park, Huizhou, Guangdong, China Tel: +86 13926532881 Email: [email protected] CFR 47 §2.911(d)(5)(i)(ii) Attestation Letter Attest ation Letter Date: 2026-06-19 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref : Attestation Statements CFR 47 §2.911(d)(5)(i)(ii) Filing FCC ID:2BVUT-RF1408 Huizhou Langze Intelligent Control Technology Co., Ltd. certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Huiz hou Langze Intelligent Control Technology Co., Ltd. certifies that as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Huizhou Langze Intelligent Control Technology Co., Ltd. certifies that the equipment does not use Kaspersky's software information. Sincerely, Signature： Printed Name: Minglang Han Title: General Manager

U.S. AGENT LETTER OF ATTESTATION Date: 2026-06-19 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911(d)(7) Filing FCC ID:2BVUT-RF1408 Huiz hou Langze Intelligent Control Technology Co., Ltd. certifies that, as of the date of the filing of the application, Iconsigh is our designated U.S. agent for service of process for the above referenced FCC ID. Huizhou Langze Intelligent Control Technology Co., Ltd. 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. Iconsigh Inc. accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Des ignated U.S. Agent Information: Company Name: Iconsigh Address: 2310 Homestead Road, Suite C1, Los Altos, CA, 94024, USA FRN: 0033398652 Tel.: +1 (408) 320-9867 Email: [email protected] Signed by (printed name): Benjamin Kaur Signature: App licant: Huizhou Langze Intelligent Control Technology Co., Ltd. Address: 3F, Bldg B2, Xinghe Zhongkai Artificial Intelligence Industrial Park, Huizhou, Guangdong, China FRN: 0038349767 Tel: +86 13926532881 Email: [email protected] Signed by (printed name): Minglang Han Signature:

QA-FR-170-B Huizhou Langze Intelligent Control Technology Co., Ltd. Add: 3F, Bldg B2, Xinghe Zhongkai Artificial Intelligence Industrial Park, Huizhou, Guangdong, China Tel: +86 13926532881 Email: [email protected] FCC Authorization Date: 2026-06-19 FEDE RAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 S ubject: Agent Authorization T o whom it may concern: We , Huizhou Langze Intelligent Control Technology Co., Ltd., Hereby authorizes China Certification ICT Co., Ltd (Dongguan) to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by China Certification ICT Co., Ltd (Dongguan) on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. T his authorization is valid until further written notice from the applicant. Sincerely Yours, Client’s signature： Printed Name: Minglang Han Title: General Manager

QA -FR-171-A Huizhou Langze Intelligent Control Technology Co., Ltd. Add: 3F, Bldg B2, Xinghe Zhongkai Artificial Intelligence Industrial Park, Huizhou, Guangdong, China Tel: +86 13926532881 Email: [email protected] FCC Confidential Authorization Date: 2026-06-19 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID:2BVUT-RF1408 In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, (Huizhou Langze Intelligent Control Technology Co., Ltd.) hereby requests long-term confidential treatment of information accompanying this application as outlined below: •Block Diagram •Schematics •Operation Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. S incerely, S ignature: Printed Name: Minglang Han Title: General Manager

Huizhou Langze Intelligent Control Technology Co., Ltd. Add: 3F, Bldg B2, Xinghe Zhongkai Artificial Intelligence Industrial Park, Huizhou, Guangdong, China Tel: +86 13926532881 Email: [email protected] DECLARATION OF SIMILARITY Date: 2026-04-09 To whom it may concern Dear Sir or Madam: We, Huizhou Langze Intelligent Control Technology Co., Ltd., hereby declare that the product: Remote control, FCC ID:2BVUT-RF1408, model: RF1408A, RF1408B, RF1408C, RF1408D, RF1208, RF1208A, RF1208B, RF1208C, RF1208D are electrically identical with the model: RF1408 which was tested by China Certification ICT Co., Ltd (Dongguan) . The differences between these models and that are declared similar areas follows: Difference Item RF1208 RF1208A RF1208C RF1208D RF1208B RF1408 RF1408 A RF1408 B RF1408 C RF1408 D Screen printing is different The color of the buttons in the functional area is different black white Different buttons 12 buttons 14 buttons Apart from these differences above, all other aspects remain the same. Please contact me should there be need for any additional clarification or information. Best Regards, Signat ure: Printed Name: Minglang Han Title: General Manager

China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 1 / 31 EUT EXTERNAL PHOTOGRAPHS China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 2 / 31 RF1408 China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 3 / 31 China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 4 / 31 China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 5 / 31 RF1408A China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 6 / 31 China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 7 / 31 China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 8 / 31 RF1408B China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 9 / 31 China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 10 / 31 China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 11 / 31 RF1408C China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 12 / 31 China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 13 / 31 China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 14 / 31 RF1408D China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 15 / 31 China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 16 / 31 China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 17 / 31 RF1208 China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 18 / 31 China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 19 / 31 China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 20 / 31 RF1208A China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 21 / 31 China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 22 / 31 China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 23 / 31 RF1208B China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 24 / 31 China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 25 / 31 China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 26 / 31 RF1208C China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 27 / 31 China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 28 / 31 China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 29 / 31 RF1208D China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 30 / 31 China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-EXP Page 31 / 31 *****END *****

Remote control Model: RF1408 FCC ID: 2BVUT-RF1408

China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-INP Page 1 / 4 EUT INTERNAL PHOTOGRAPHS China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-INP Page 2 / 4 China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-INP Page 3 / 4 China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-INP Page 4 / 4 Antenna *****END *****

China Certification ICT Co., Ltd (Dongguan) Report No.: 2603S30686E-RF-00A Report Template: RF-FCC PART15.231-A/0 Page 38 of 40 5. RF EXPOSURE EVALUATION 5.1 Applicable Standard §1.1307(b)(3)(i) For single RF sources (i.e., any single fixed RF source, mobile device, or portable device, as defined in paragraph (b)(2) of this section): A single RF source is exempt if: (A) The available maximum time-averaged power is no more than 1 mW, regardless of separation distance. This exemption may not be used in conjunction with other exemption criteria other than those in paragraph (b)(3)(ii)(A) of this section. Medical implant devices may only use this exemption and that in paragraph (b)(3)(ii)(A); 5.2 Measurement Result Frequency (MHz) Maximum EIRP 1-mW Test Exemption dBm mW 433.92 -10.01 0.1 Compliant Note: 1. Chose the maximum power to do RF Exposure Evaluation. 2. This device maximum E-Field level is 85.19 dBμV/m at 3m, so the EIRP power is -10.01 dBm. 3. Pout EIRP (dBm)=Field Strength of Fundamental(dBuV/m)-95.2 Result: Compliant. RF Exposure is exemption.

TEST REPORT Applicant: Huizhou Langze Intelligent Control Technology Co., Ltd. Address: 3F, Bldg B2, Xinghe Zhongkai Artificial Intelligence Industrial Park, Huizhou, Guangdong, China FCC ID: 2BVUT-RF1408 Product Name: Remote control Standard(s): 47 CFR Part 15, Subpart C (15.231) ANSI C63.10-2020 The above device has been tested and found compliance with the requirement of the relative standards by China Certification ICT Co., Ltd (Dongguan) Report Number: 2603S30686E-RF-00A Date Of Issue: 2026/5/7 Reviewed By: Calvin Chen Title: RF Test Supervisor Approved By: Sun Zhong Title: Manager Test Laboratory: China Certification ICT Co., Ltd (Dongguan) Room 101 & 201, Building 2, 256 Pingdong Road, Dalang Town, Dongguan City, Guangdong, China. Tel: +86-769-83085888 www.ccttt.com.cn China Certification ICT Co., Ltd (Dongguan) Report No.: 2603S30686E-RF-00A Report Template: RF-FCC PART15.231-A/0 Page 2 of 40 Test Facility The Test site used by China Certification ICT Co., Ltd (Dongguan) to collect test data is located on the Room 101 & 201, Building 2, 256 Pingdong Road, Dalang Town, Dongguan City, Guangdong, China. The lab has been recognized as the FCC accredited lab under the KDB 974614 D01 and is listed in the FCC Public Access Link (PAL) database, FCC Registration No. : 442868, the FCC Designation No. : CN1314. The lab has been recognized by Innovation, Science and Economic Development Canada to test to Canadian radio equipment requirements, the CAB identifier: CN0123. Declarations China Certification ICT Co., Ltd (Dongguan) is not responsible for the authenticity of any test data provided by the applicant. Data included from the applicant that may affect test results are marked with a triangle symbol “▲”. Customer model name, addresses, names, trademarks etc. are not considered data. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report cannot be reproduced except in full, without prior written approval of the Company. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. This report may contain data that are not covered by the accreditation scope and shall be marked with an asterisk “★”. Each test item follows the test standard(s) without deviation. China Certification ICT Co., Ltd (Dongguan) Report No.: 2603S30686E-RF-00A Report Template: RF-FCC PART15.231-A/0 Page 3 of 40 CONTENTS DOCUMENT REVISION HISTORY........................................................................................... 5 1. GENERAL INFORMATION .................................................................................................... 6 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ....................................................... 6 1.2 DESCRIPTION OF TEST CONFIGURATION ........................................................................................... 7 1.2.1 EUT Operation Condition .............................................................................................................................. 7 1.2.2 Support Equipment List and Details .............................................................................................................. 7 1.2.3 Support Cable List and Details ...................................................................................................................... 7 1.2.4 Block Diagram of Test Setup ......................................................................................................................... 7 1.3 MEASUREMENT UNCERTAINTY .......................................................................................................... 8 2. SUMMARY OF TEST RESULTS ............................................................................................ 9 3. REQUIREMENTS AND TEST PROCEDURES .................................................................. 10 3.1 AC LINE CONDUCTED EMISSIONS .................................................................................................... 10 3.1.1 Applicable Standard ..................................................................................................................................... 10 3.1.2 EUT Setup .................................................................................................................................................... 11 3.1.3 EMI Test Receiver Setup ............................................................................................................................. 11 3.1.4 Test Procedure ............................................................................................................................................. 12 3.1.5 Corrected Amplitude & Margin Calculation ................................................................................................ 12 3.2 RADIATION SPURIOUS EMISSIONS .................................................................................................... 13 3.2.1 Applicable Standard ..................................................................................................................................... 13 3.2.2 EUT Setup .................................................................................................................................................... 14 3.2.3 EMI Test Receiver & Spectrum Analyzer Setup ......................................................................................... 15 3.2.4 Test Procedure ............................................................................................................................................. 15 3.2.5 Corrected Amplitude & Margin Calculation ................................................................................................ 16 3.3 20 DB EMISSION BANDWIDTH: .......................................................................................................... 17 3.3.1 Applicable Standard ................…

Text truncated - open the document above for the full version.

China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-00A-TSP Page 1 / 4 TEST SETUP PHOTOGRAPHS Radiated Emission 30 MHz-1 GHz View Radiated Emission 9 kHz-30 MHz Parallel View China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-00A-TSP Page 2 / 4 Radiated Emission 9 kHz-30 MHz Perpendicular View Radiated Emission 9 kHz-30 MHz Ground-parallel View China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-00A-TSP Page 3 / 4 Radiated Emission Below 1GHz View （Y） China Certification ICT Co., Ltd (Dongguan) EXHIBIT No.: 2603S30686E-RF-00A-TSP Page 4 / 4 Radiated Emission Above 1GHz View *****END *****