2BGKS-DM20LEUSTubular motor

Portable Charger For Emergency Usage * For more motor models and specific torque, please refer to the nameplate. Fields of Application Specifications UP P2 STOP DOWN P1 button Micro-USB Port Charging Indicator 1. Do not expose motor to humid or extreme temperature conditions. 2. Do not drill into motor. 3. Do not cut the antenna and keep it clear from metal objects. 4. Do not allow children to play with this device. 5. If power cable or connector is damaged, do not use. 6. Ensure correct crown and drive adaptor are used. 7. Ensure power cable and aerial is clear and protected from moving parts. 8. Cable routed through walls shall be properly isolated. 9. Motor is to be mounted in horizontal position only. 10. Before installation, remove unnecessary cords and disable equipment not needed for powered operation. 11. Installation and programming to be performed by a qualified professional, use or modification outside the scope of this instruction may void warranty. Charging Instructions This motor has a 8V built in Li-ion battery pack with integrated charge management. Max power input for recharging: 5V 2A. Before first use please charge motor for 6 hours. Using 5V charger (most phones charger is 5V ) . During operation, motor will stop running when the voltage is lower than 6.5V and it will resume again when the voltage is higher than 7.0V. When the battery voltage is lower than 7.0V, the motor will alarm when the motor is running continuously, the buzzer will beep 10 times, and Red LED will flash 10 times Micro-USB charging: 5V Micro-USB Port Rechargeable Battery Description Of LED Working Voltage: DC 7.0V~8.4V Working temperature (charging): 0°C ~ +45°C Input Voltage: USB 5V 1A / USB 5V 2A Radio Frequency: 433.925MHz Working temperature (discharge): 0°C ~ +50°C Maximum Running Time: 6 minutes Red LED Green LED When the battery voltage is higher than 8.2V, green LED is always ON When the battery voltage is less than 8.2V, the green LED will flash for 0.5s When the battery voltage is less than 7.0V, the motor will alarm when the motor run continuously, the buzzer will beep 10 times and red LED will flash 10 times Press P1 shortly, if red LED flashes twice, the motor is in the deep sleep status The motor is suitable for motorized roller blinds. Built-in Receiver Jog & Tilt Adjust Limits DC Power Supply Reset to Factory Mode Switch Direction Stall Protection Program Button Built-in Lithium Battery Electronic Limit Preferred Stop Position Speed Regulation Radio Lock * If the STOP button is not pressed within 10S, the motor will automatically exit the paring mode. 1 Pairing Factory mode P1 → STOP Press P1 button for 2S (1 jog), release button and beep once, or re-power (1 jog and 1 beep), within 10 seconds, press STOP for 2S (2 jogs and 3 beeps), the motor has been paired successfully. -3- Please read following points of attention carefully before setting. Setting Notice Important Safety Instructions To Be Read Prior To Operation. Essential Settings The steps in factory mode must be completed to ensure proper operation. 1. Don’t operate motors when low voltage alarm. When the motor stops, when voltage is lower than 6.8V, it is prohibited to start, and can only start again when the voltage is higher than 7.0V. When the motor is running, when voltage is lower than 6.5V, the motor stops, and can only start again when the voltage is greater than 7.0V. When voltage is lower than 7.0V, the motor will alarm when the motor is running continuously, the buzzer will beep 10 times, and Red LED will flash 10 times. When voltage is lower than 6.0V, the motor stops beeping, and starts again when the voltage is higher than 6.1V. 2. Operating ①The valid interval of the emitter button is 10S, the emitter will quit the set after 10S. ②The motor will jog and flash for hint, please do the next step after the hint. 3. Set the limit position ①After the upper / lower limit setting, and the upper / lower limit position can’t at the same position. ②After the limit setting, with power off and memory function. ③Limit delete will clear all limit memory. ④It will exit limit setting when program there is no operation for 2 minutes. 4. If the emitter lost, please set up again with the new emitter. 5. One motor can store maximum 10 channels; after fully stored, if pair new channels, only the last one will be covered circularly. Button Instructions -1--2- Attention Never drop, knock, drill or submerge the motor. Keep the power cable in right position as following. Important safety instructions to be read before installation. Incorrect installation can lead to serious injury and will void manufacturer’s liability and warranty. Functions of P1 button 1. Cycle Operation: Press P1 button once and every press the motor will run upward → stop → downward → stop, cycle in turn. 2. Pairing or Pair/Unpair Additional Emitter: Press and hold P1 button for 2S, the motor will jog once, release button and beep once, motor is ready for pairing or pair/unpair additional emitter. 3. Radio Lock: Press and hold P1 button for 6S, the motor will jog twice, release button and beep twice, the motor enters radio lock status, the motor won't receive any signal; press P1 button once to disable Radio Lock. 4. Switch Direction: Press and hold P1 button for 10S, the motor will jog 3 times, release button and beep 3 times, the running direction of the motor has been changed. 5. Reset to Factory Mode: Press and hold P1 button for 14S, the motor will jog 4 times, release button and beep 4 times, the motor has been reset to factory mode. At this point the motor will go into deep sleep. After entering deep sleep, the motor can't be controlled. At this time, you need to press P1 button for 2S and then the motor jogs to prompt to exit deep sleep; Red LED of limit head will flash twice if Short press P1 button after the motor is in the sleeping status. Features During operation, if the red LED flashes, pls charge the battery When the battery is charging, the green …

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SONGJUNG SMART CO.,LTD 4, Cheoyongsaneop 1‐gil, Onsan‐eup Ulju‐gun, Ulsan, Republic of Korea Tel: +82‐52‐988‐8698 / Fax: +82‐52‐988‐8670 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: August 13, 2024 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID : 2BGKS‐DD7602H, 2BGKS-DM25LEUS, 2BGKS-DM20LEUS Applicant FRN : 0035461235 SONGJUNG SMART CO.,LTD certifies that, as of the date of the filing of the application, FCC US AGENT, LLC. is our designated U.S. agent for service of process for the above referenced FCC ID. SONGJUNG SMART 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. FCC US AGENT, LLC. 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. Designated U.S. Agent Information: Company Name: FCC US Agent, LLC FRN: 0033402884 Address: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA Contact Person: Tim Payne Phone: 708-571-3148 Email: [email protected] Sincerely, SONGJUNG SMART CO.,LTD FCC US AGENT, LLC. BOSANG YOUN / CEO Tim Payne Rev 1/26/2023

Rev 1/26/2023 SONGJUNG SMART CO.,LTD 4, Cheoyongsaneop 1-gil, Onsan-eup Ulju-gun, Ulsan, Republic of Korea Tel: +82-52-988-8698 / Fax: +82-52-988-8670 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: August 14, 2024 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID : 2BGKS-DM20LEUS FRN 0035461235 [SONGJUNG SMART CO.,LTD]certifies that the equipment for which authorization is soughtis not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Sincerely, BOSANG YOUN/ CEO SONGJUNG SMART CO.,LTD Rev 1/26/2023 SONGJUNG SMART CO.,LTD 4, Cheoyongsaneop 1-gil, Onsan-eup Ulju-gun, Ulsan, Republic of Korea Tel: +82-52-988-8698 / Fax: +82-52-988-8670 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: August 14, 2024 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID : 2BGKS-DM20LEUS FRN 0035461235 [SONGJUNG SMART CO.,LTD](“the applicant”) certifies that, as of the date of the filing of the application, the applicantis notidentified on the Covered List ( as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Sincerely, BOSANG YOUN/ CEO SONGJUNG SMART CO.,LTD

SONGJUNG SMART CO.,LTD 4, Cheoyongsaneop 1-gil, Onsan-eup Ulju-gun, Ulsan, Republic of Korea Tel: +82-52-988-8698 / Fax: +82-52-988-8670 Date: August 14, 2024 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Innovation, Science and Economic Development Canada 3701 Carling Avenue (Building 94) P.O. Box 11490, Station H Ottawa, Ontario K2H 8S2 Confidentiality Request regarding application for certification of FCC ID : 2BGKS-DM20LEUS IC number : 32668-DM20LEUS Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules and IC regulation, we hereby request confidential treatment of information accompanying this application as outlined below: PERMANENT Exhibit Type File Name Part List Part List.pdf Schematics Diagram(s) Schematic.pdf Operation description Operation description.pdf Block diagram Block diagram.pdf And 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. Sincerely, BOSANG YOUN / CEO SONGJUNG SMART CO.,LTD

SONGJUNG SMART CO.,LTD 4, Cheoyongsaneop 1-gil, Onsan-eup Ulju-gun, Ulsan, Republic of Korea Tel: +82-52-988-8698 / Fax: +82-52-988-8670 Date: August 14, 2024 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Innovation, Science and Economic Development Canada 3701 Carling Avenue (Building 94) P.O. Box 11490, Station H Ottawa, Ontario K2H 8S2 FCC ID : 2BGKS-DM20LEUS IC number : 32668-DM20LEUS To whom it may concern: I, the undersigned, hereby authorize Young-Jin, Lee of KES Co., Ltd. and hereafter referred to as KES Co., Ltd., to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by Young-Jin, Lee of KES Co., Ltd. on our behalf shall have the same effect as acts of our own. I, 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. 853(a). In authorizing KES Co., Ltd. as our agent, we still recognize that we are responsible to: a) comply with the relevant provisions of the certification program; b) make all necessary arrangements for the conduct of the evaluation, including provision for examining documentation and access to all areas, records (including internal audit reports) and personnel for the purposes of evaluation (e.g. testing, inspection, assessment, surveillance, reassessment) and resolution of complaints; c) make claims regarding certification only in respect of the scope for which certification has been granted; d) do not use our product certification in such a manner as to bring the Certification Division into disrepute and not make any statement regarding our product certification which the Certification Division may consider misleading or unauthorized; SONGJUNG SMART CO.,LTD 4, Cheoyongsaneop 1-gil, Onsan-eup Ulju-gun, Ulsan, Republic of Korea Tel: +82-52-988-8698 / Fax: +82-52-988-8670 e) upon suspension or cancellation of certification, discontinue use of all advertising matter that contains any reference thereto and return any certification documents as required by the Certification Division; f) use certification only to indicate the products are certified as being in conformity with specified standards; g) endeavor to ensure that no certificate or report nor any part thereof is used in a misleading manner; h) ensure that any reference to our product certification in communication media such as documents, brochures or advertising, complies with the requirements of the Certification Division; i) keep a record of all complaints made known to the us relating to the product’s compliance with requirements of the relevant standard and to make these records available to the Certification Division when requested; j) take appropriate action with respect to such complaints and any deficiencies found in products or services that affect compliance with the requirements for certification; k) document the actions taken. This authorization is valid until further written notice from the applicant. Sincerely Yours, BOSANG YOUN / CEO SONGJUNG SMART CO.,LTD REMARK: 1. This authorization letter will be sent along with your application when filing with the Certification Division. 2. Please follow the format and type it on company letterhead and send original to us. 3. Authorized signature must be in agreement with grantee code contact in FCC database.

FCC ID : 2BGKS-DM20LEUS IC number : 32668-DM20LEUS Page 1 of 3 External photos FCC ID : 2BGKS-DM20LEUS IC number : 32668-DM20LEUS Page 2 of 3 FCC ID : 2BGKS-DM20LEUS IC number : 32668-DM20LEUS Page 3 of 3

FCC ID : 2BGKS-DM20LEUS IC number : 32668-DM20LEUS Page 1 of 1 Label Location Label & Label Location The device is so small that it is not practicable to place the statement specified under 15.19 statement request, the information required by this paragraph shall be placed in a prominent location in the User’s Manual.

FCC ID : 2BGKS-DM20LEUS IC number : 32668-DM20LEUS Page 1 of 5 Internal photos Antenna FCC ID : 2BGKS-DM20LEUS IC number : 32668-DM20LEUS Page 2 of 5 FCC ID : 2BGKS-DM20LEUS IC number : 32668-DM20LEUS Page 3 of 5 FCC ID : 2BGKS-DM20LEUS IC number : 32668-DM20LEUS Page 4 of 5 FCC ID : 2BGKS-DM20LEUS IC number : 32668-DM20LEUS Page 5 of 5 Blank

FCC ID : 2BGKS-DM20LEUS Page 1 of 1 RF exposure According to FCC part 1.1310 : The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) radiation as specified in § 1.1307(b) Limits for Maximum Permissible Exposure (MPE) f= frequency in ㎒ Friis transmission formula: Pd = (Pout×G)/(4×pi×R 2 ) Where, Pd = power density in ㎽/㎠ Pout = output power to antenna in ㎽ G = gain of antenna in linear scale Pi = 3.1416 R = distance between observation point and center of the radiator in cm Pd the limit of MPE, 1 ㎽/㎠. If we know the maximum gain of the antenna and the total power input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. Results Operation mode Frequency (㎒) Max Tune-up EIRP Power(㏈m) Power density at 20 ㎝(㎽/㎠) Limit (㎽/㎠) TX 433.92 -8.0 0.000 030 0.289 Frequency range (㎒) Electric field strength(V/m) Magnetic field strength (A/m) Power density (㎽/㎠) Average time (A) Limits for Occupational / Control Exposures 300 – 1 500 -- -- f/300 6 1 500 - 100000 -- -- 5 6 (B) Limits for General Population / Uncontrol Exposures 300 – 1 500 -- -- f/1500 30 1 500 – 100 000 -- -- 1 30

TEST REPORT Report No. : KES-RF240247-R1 Page1/27 KES Co., Ltd. #3002, #3503, #3701, 40, Simin-daero365beon-gil, Dongan-gu, Anyang-si,Gyeonggi-do, 14057, Republic ofKorea Tel : +82-31-425-6200, Fax : +82-31-341-3838 KES-QP16-F01(00-23-01-01)KES Co., Ltd. The authenticity of this test report can be found on the verification page of our website (www.kes.co.kr). FCC/IC TEST REPORT 1. Client ○ Name : SONGJUNG SMART CO.,LTD ○ Address : 4, Cheoyongsaneop 1-gil, Onsan-eup, Uljin-gun, Ulsan, Republic of Korea 2. Sample Description ○ Product item : Tubular motor ○ Model name : DM20LEU/S ○ Manufacturer etc. : Ningbo Dooya Mechanic & Electronic Technology Co., Ltd 3. Date of test :2024.04.29 ~ 2024.05.28 p 4. Location of Test :Permanent Testing LabOn Site Testing ○ Address : 473-21, Gayeo-ro, Yeoju-si, Gyeonggi-do, Korea 5. Test method used :Part 15.231 & RSS-210(Issue 11) 6. Test result :PASS The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This laboratory is not accredited for the test results marked*. This test report is not related to KOLAS accreditation. Affirmation Tested byTechnical Manager Name :Bong-Seok Kim(Signature)Name :Yeong-Jun Cho(Signature) 2024. 08. 16. KES Co., Ltd. Accredited by KOLAS, Republic of KOREA Report No. : KES-RF240247-R1 Page2/27 KES-QP16-F01(00-23-01-01)KES Co., Ltd. The authenticity of this test report can be found on the verification page of our website (www.kes.co.kr). REPORT REVISION HISTORY DateTest Report No.Revision History 2024.08.14.KES-RF240247Initial 2024.08.16KES-RF240247-R1Retested for item : 99% Occupied bandwidth This report shall not be reproduced except in full, without the written approval of KES Co., Ltd. This document may be altered or revised by KES Co., Ltd. personnel only, and shall be noted in the revision section of the document. Any alteration of this document not carried out by KES Co., Ltd. will constitute fraud and shall nullify the document. Use of uncertainty of measurement for decisions on conformity (decision rule): No decision rule is specified by the standard, when comparing the measurement result with the applicable limit according to the specification in that standard. The decisions on conformity are made without applying the measurement uncertainty(“simple acceptance” decision rule, previously known as “accuracy method”). ☐ Other (to be specified, for example when required by the standard or client) Report No. : KES-RF240247-R1 Page3/27 KES-QP16-F01(00-23-01-01)KES Co., Ltd. The authenticity of this test report can be found on the verification page of our website (www.kes.co.kr). TABLE OF CONTENTS 1.General information ................................................................................................................................... 4 1.1.EUT description .......................................................................................................................... 4 1.2.Test configuration........................................................................................................................ 4 1.3.Information about derivative model ............................................................................................ 5 1.4.Accessory information ................................................................................................................ 5 1.5.Sample calculation ..................................................................................................................... 5 1.6.Measurement Uncertainty .......................................................................................................... 5 1.7.Frequency/channel operations ................................................................................................... 6 2.Summary of tests ....................................................................................................................................... 7 3.Test results ................................................................................................................................................. 8 3.1.99% Occupied Bandwidth .......................................................................................................... 8 3.2.Radiated emission, Spurious emission and Field Strength of Fundamental.............................. 9 3.3.Bandwidth of operation frequency ............................................................................................ 20 3.4.Transmission time..................................................................................................................... 21 3.5.Duty cycle correction factor ...................................................................................................... 22 3.6.AC conducted emissions .......................................................................................................... 23 3.7.Antenna Requirement............................................................................................................... 26 Appendix A. Measurement equipment.......................................................................................................... 27 Report No. : KES-RF240247-R1 Page4/27 KES-QP16-F01(00-23-01-01)KES Co., Ltd. The authenticity of this test report can be found on the verification page of our website (www.kes.co.kr). 1.General information Applicant: SONGJUNG SMART CO.,LTD Applicant address: 4, Cheoyongsaneop 1-gil, Onsan-eup, Uljin-gun, Ulsan, Republic of Korea Test site:KES Co., Ltd. Test site address:#3002, #3503, #3701, 40, Simin-daero 365beon-gil, Dongan-gu, Anyang-si, Gyeonggi-do,14057,Republic of Korea 473-21, Gayeo-ro, Yeoju-si, Gyeonggi-do, Korea Test FacilityFCC Accreditation Designation No.: KR0100, Registration No.: 444148 ISED Registration No.: 23298 FCC rule part(s):15.231 IC rule part(s):RSS-210 (Issue 11) FCC ID:2BGKS-DM20LEUS IC ID:32668-DM20LEUS Test device serial No.:ProductionPre-productionEngineering 1.1.EUT descr…

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1： 产品规格图(PRODUCT SPECIFICATION CHART) 单位：mm 天线总长度为Max：200mm Wireless产品： DM20LEU/S Frequency Range/频率范围 433.92MHz Channel Number/通道数 1 Tech. modulation/调制方式 FSK Antenna type/天线类型 导线天线 Antenna Gain (Peak)/天线定向 补偿 产品使用的温度范围 -5°C ~ +50°C 天线增益是多少（dBi） <0.5dB Duty CYCLE是多少 1Kbps 发射带宽是多少 / 机械指标Mechanical Specifications 天线总长度Antenna Length (mm) Max:200mm 工作温度Working Temp(°C) -40~60 温度Storage Temperature(°C) -20~40

FCC ID : 2BGKS-DM20LEUS IC number : 32668-DM20LEUS Page 1 of 1 Appendix B. Measurement equipment Radiated test AC Conducted test Blank