2BD2Z-LSZ-AWWireless vehicle monitoring

— 1 —1 Instruction Manual — 1 —2 一、Summary Wireless package is 1080P, digital audio and video receiver, designed for the installation process to avoid wiring trouble, in the working environment can clearly view the situation, use wireless monitoring applications and integration. MPEG4 Codec, frequency hopping baseband, RF transceiver, AD, FLASH ROM, CCIR656 format camera, automatic recognition of video system, single-channel display 1080P, multi-channel display 720P mode. Up to 4 triggers can be achieved, magnifying the screen separately. Storage conversion: a video dynamic video for 1 hour takes up about 180MB. 二、General Specifications: direct-current characteristic service voltage +9~+30V Power consumption TYPE:300mA, Max.380mA work environment working temperature -10~+60 ºC Storage temperature -30~+85 ºC Working humidity 85%RH Baseband Digital Specifications available machine time 2S Max. delay time 120mS Max. Storage video Support for SD card video recording, up to 256GB resolution 1920*1080 Video frame rate 25FPS Video compression AVI Enter the video system AUTO Identity (ID) / digit (BIT) Code (Pairing) / 22 (4 KK) system architecture RISC(32Bit) SOC RF specifications Screen antenna 2*7DBM Operating frequency range 2400 ~ 2483.5MHz * Antenna input / output impedance 50Ω, Typ. distance >200M Input / output standing wave ratio 2:1 transmitting power 20D Bm with Power control RF transmission speed 4Mbps modulation mode FSK/GFSK Expansion mode Frequency hopping (FHSS) Total number of frequent trips 125 Jump frequency rate 1200/S — 1 —3 Multiple languages: (Simplified, Traditional, English, Russian, Spanish, Italian, Portuguese, Korean, etc.) 三、Operation Declaration: 1, the code operation: after the first boot, press the menu button to enter the main menu, select the code Pnumber of CRC detection 16 transmission distance >200M receiving sensitivity --88dBm@4MHZ RSSI, to display the series 4 Camera video Video input impedance 75Ω, Typ. Video pixels 1080P camera lens 2.8MM LED infrared lamp 18 night vision infrared auxiliary lights Video frequency response ±7 dB, Max.50Hz ~ 6MHz voltage range 12V-24V — 1 —4 Enter the code mode, 20 seconds of code countdown. At the same time, the launch side is in the code strong state to pair the code. 2、 Image Settings: in the image menu can adjust, brightness, contrast, color degree, volume adjustment. — 1 —5 3. Mirror Settings: the mirror menu controls the up, down, left and right flip function of the image. 4. Mode setting: — 1 —6 5. Camera setting: Under this menu, you can choose the switch status of the four cameras, the cycle time, and set the automatic cycle. 6. System Settings: in the system Settings menu, adjustable date and time, language, channel display setting, reversing cursor function. — 8 —7 7. Play function: Select the play function to enter the play interface, play the SD card content, and press the menu button to exit. 8、Video Settings: enter the video Settings interface, you can format the SD card and loop video function. Note: The first use of a new card must be formatted in this machine for normal use. 四、 Key Function Description Power Page up Page down Change Menu OK — 8 —8 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. 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. NOTE: This device and its antenna(s) must not be co-located or operation in conjunction with any other antenna or transmitter RF Exposure Statement To maintain compliance with FCC’s RF Exposure guidelines, This equipment should be installed and operated with minimum distance of 20cm the radiator your body. This device and its antenna(s) must not be co-located or operation in conjunction with any other antenna or transmitter

Shenzhen Tianyou Security Technology Co.,LTD 2.911 (d)(5)(i) Equipment Type Attestation v1.2 Section 2.911(d)(5)(i) Certification – Equipment Type Company name: Shenzhen Tianyou Security Technology Co.,LTD Address: 2/F, DBuilding, RongHongtai Industrial Park, Langkou Industrial Area, Dalang, Longhua, Shenzhen, China Product Name: Wireless vehicle monitoring FCC ID: 2BD2Z-LSZ-AW Model(s): LSZ-AW871, LSZ-AW872, LSZ-AW873, LSZ-AW874, LSZ-AW071, LSZ-AW072, LSZ-AW073, LSZ-AW074 2.911(d)(5)(i) Equipment Type We, [Shenzhen Tianyou Security Technology Co.,LTD] (“the applicant”) certify that the equipment for which authorization is sought through certification is not:  Prohibited from receiving an equipment authorization pursuant to § 2.903; of the FCC rules.  Identified as an equipment type in the “Covered List” NOTE 1 Yours sincerely, Name: Wang Suhua Date: Dec. 19, 2023 Signature: Title and Company name: General Manager / Shenzhen Tianyou Security Technology Co.,LTD NOTE 1 “Covered List ”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Shenzhen Tianyou Security Technology Co.,LTD 2.911 (d)(5)(ii) Applicant Attestation v1.3 Section 2.911(d)(5)(ii) Certification – Applicant (Covered List ) Company name: Shenzhen Tianyou Security Technology Co.,LTD Address: 2/F, DBuilding, RongHongtai Industrial Park, Langkou Industrial Area, Dalang, Longhua, Shenzhen, China Product Name: Wireless vehicle monitoring FCC ID: 2BD2Z-LSZ-AW Model(s): LSZ-AW871, LSZ-AW872, LSZ-AW873, LSZ-AW874, LSZ-AW071, LSZ-AW072, LSZ-AW073, LSZ-AW074 2.911(d)(5)(ii) Applicant filing We, [Shenzhen Tianyou Security Technology Co.,LTD] (“the applicant”) certify that, as of the date of the filing of the application, the applicant is not identified NOTE 1 on the “Covered List” NOTE 2 , established pursuant to §1.50002 of this chapter, as an entity producing covered communications equipment. Yours sincerely, Name: Wang Suhua Date: Dec. 19, 2023 Signature: Title and Company name: General Manager / Shenzhen Tianyou Security Technology Co.,LTD NOTE 1 Delete option not applicable to this application. NOTE 2 “Covered List ”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Shenzhen Tianyou Security Technology Co.,LTD Agent Authorization Company: Shenzhen Tianyou Security Technology Co.,LTD Address: 2/F, DBuilding, RongHongtai Industrial Park, Langkou Industrial Area, Dalang, Longhua, Shenzhen, China Product Name: Wireless vehicle monitoring Model Number(s): LSZ-AW871, LSZ-AW872, LSZ-AW873, LSZ-AW874, LSZ-AW071, LSZ-AW072, LSZ-AW073, LSZ-AW074 Product Description: Wireless vehicle monitoring We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: Dec. 19, 2023 Name: Wang Suhua Title: General Manager Company: Shenzhen Tianyou Security Technology Co.,LTD

Shenzhen Tianyou Security Technology Co.,LTD Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: Dec. 19, 2023 Subject; Request for Confidentiality FCC ID: 2BD2Z-LSZ-AW To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure Software security requirement In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuantto KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Wang Suhua Title: General Manager

Shenzhen Tianyou Security Technology Co.,LTD Model Difference Declaration To Whom It May Concern, We, Shenzhen Tianyou Security Technology Co.,LTD (Wireless vehicle monitoring); Trade Mark: N/A, Model Number: LSZ-AW871, LSZ-AW872, LSZ-AW873, LSZ-AW874, LSZ-AW071, LSZ-AW072, LSZ- AW073, LSZ-AW074; All model’s the function, software and electric circuit are the same, only model named different. Test sample model: LSZ-AW871. Please contact me if you have any question. Signature: Date: Dec. 19, 2023 Name: Wang Suhua Title: General Manager

Annex A External Photos Report No.: HK2311145471‐E Page 1 of 5 Antenna Report No.: HK2311145471‐E Page 2 of 5 Report No.: HK2311145471‐E Page 3 of 5 Report No.: HK2311145471‐E Page 4 of 5 Report No.: HK2311145471‐E Page 5 of 5

FCC ID LABEL: Ca: 10mm x 40mm Label Location FCC ID: 2BD2Z-LSZ-AW

Annex B Internal Photos  ReportNo.:HK2311145471ͲEPage1of6     ReportNo.:HK2311145471ͲEPage2of6     ReportNo.:HK2311145471ͲEPage3of6    ReportNo.:HK2311145471ͲEPage4of6       ReportNo.:HK2311145471ͲEPage5of6        ReportNo.:HK2311145471ͲEPage6of6        

MPE ESTIMATION FCC ID: 2BD2Z-LSZ-AW 1,Per FCC Part 2.1091 Radiofrequency radiation exposure evaluation: mobile devices, the limit for General Population/ Uncontrolled Exposures Frequency Power density (mW/ cm 2 ) Averaging time(minutes) 300MHz----1.5GHz F/1500 30 1.5GHz---100GHz 1.0 30 Note: F= Frequency in MHz 2, Estimation Result When the minimum test separation distance is >20 cm, a distance of 20 cm is applied to determine RF Exposure test exclusion. The test exclusion threshold is 0.06291 mW/cm² which is< 1.0mW/cm², RF Exposure testing is not required. -------The End------- Mode Frequency (MHz) Max PK Output power(dBm) Tune Up Power(dBm) Max Tune Up power(mW) Antenna Gain(dBi) Antenna Gain (linear) MPE ( mW/cm²) 2.4G WIFI 2437 17.51 17±1(18) 63.09577 5.0119 0.06291 Note: Note: The estimation distance is 20cm Note: PK Output power= conducted power. Conducted power see the test report HK2311145471-E, antenna gain=7dBi

深圳市东峰畅科技有限公司 DFW819吸盘天线规格书 一、 实物图 二、天线技术参数 DesignSpecificationsTypicalUnits 天线形式可折叠棒状天线 工作频率 (workingFrequency)2400~2500MHz 增益：7.0dBi（最大） @2400MHz-2500MHz 天线效率（ Antennaefficiency） 70% 电压驻波比（ VSWR） ≤1.5 极化方式 (Ploriaztion)线极化 辐射方向 (Radiationpattern)全向 馈电阻抗 (impedance)50Ω 功率容量 (Powerhandling)33dbm 天线接口 (Interface)SMA-C-J1.5（镀金） 接头属性公头公针 天线尺寸 (Overal dimensions)Φ28x182mm 重量 (Weight)45g 颜色及材质 黑色 /ABS(塑胶座) 盐雾等级 48H（接头） 工作温度 (OperatinTemp) -40°C~85°C 储存温度 (StoringTemp) -45°C~85°C 二、 SMA 头特性 1.材料及镀层 2.电气性能 3.机械性能 四、结构尺寸图（单位 mm ） 序号 零件名称 材质 镀层 备注 1 内导体 黄铜线 镀金 2 绝缘体 聚四氟乙烯 3 外壳 黄铜（ HPb59-1） 电泳 序号 零件名称 材质 镀层 备注 1 内导体 黄铜线 镀金 2 绝缘体 聚四氟乙烯 3 外壳 黄铜（ HPb59-1） 电泳 序号 检测项目 技术指标 备注 1 特性阻抗 50±5Ω 2 温度范围 -65～+165°C 3 频率范围 0～12GHZ 4 介质耐压 1000V(rms) 序号 零件名称 材质 镀层 备注 1 内导体 黄铜线 镀金 2 绝缘体 聚四氟乙烯 五、天线性能测试 2. 驻波比图 六：产品增益测试图 Gian and effeciency Frequency (MHz) EFFECLENCY(%) Gain(dBi) 2380 50.2% 5.95dBI 2400 57.2% 6.32dBI 2420 63.1% 6.86dBI 2440 68.2% 7.12dBI 2460 72.3% 7.56dBI 2480 66.6% 6.92dBI 2500 60.1% 6.43dBI 盐雾实验报告 客户名称 产品名称 SMA头 规格型号 DFW819 实验数量 3PCS 实验要求 氯化钠溶液浓渡 5%（㎡） 进气压力（一次） 2KG/C㎡ PH值 6.5‐7.2 出气压力（二次） 1KG/ C㎡ 压力桶温度 47°C±1°C 盐水桶温度 35°C±1°C 试验室温度 35°C±1°C 实验室相对温度 85% 实验时间要求 48H,无氧化（无发黄、发绿、红锈、白锈） 实验设备说明 开始时间 2023.10.21 结束时间 2023.10.24 实验内容及记录 实验时长 实验状况描述 □24H □28H 无氧化（无发黄、发绿、红锈、白锈等） 外观 □40H □48H 无氧化（无发黄、发绿、红锈、白锈等） 外观 □56H □72H 无氧化（无发黄、发绿、红锈、白锈等） 外观 判定 □合格 □不合格 □特采 □降级使用： 实验员/日期：全华 审核/日期：朱明南 备注

Page 1 of 51 Report No.: HK2311145471-E FCC TEST REPORT Test report On Behalf of Shenzhen Tianyou Security Technology Co.,LTD For Wireless vehicle monitoring Model No.: LSZ-AW871, LSZ-AW872, LSZ-AW873, LSZ-AW874, LSZ-AW071, LSZ-AW072, LSZ-AW073, LSZ-AW074 FCC ID: 2BD2Z-LSZ-AW Prepared For : Shenzhen Tianyou Security Technology Co.,LTD 2/F, DBuilding, RongHongtai Industrial Park, Langkou Industrial Area, Dalang, Longhua, Shenzhen, China Prepared By : Shenzhen HUAK Testing Technology Co., Ltd. 1-2/F., Building B2, Junfeng Zhongcheng Zhizao Innovation Park, Heping, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Date of Test: Nov. 14, 2023 ~ Dec. 11, 2023 Date of Report: Dec. 11, 2023 Report Number: HK2311145471-E Applicant’s Address .... Manufact u Address .... Product d e Trade Mark Product na Model and / Standards This public Shenzhen H material. S assume liab to its placem Date of Tes Date (s) of Date of Iss u Test Result s name ..... .................. ure's Name .................. escription k ................... me .............. /or type refe ................. ation may b HUAK Testi Shenzhen H bility for dam ment and c st ............... performan c ue .............. .................. Te s Te c Aut TES ............ : S ............ : 2 A ............ : S ............ : 2 A .............. : N ...............: W erence .. : L L ............ : F A be reproduc ing Technol HUAK Testi mages resu ontext. .................. ce of tests ... .................. .................. sting Engine chnical Man thorized Sig ST RESU Shenzhen T 2/F, DBuildi Area, Dalang Shenzhen T 2/F, DBuildi Area, Dalang N/A Wireless veh LSZ-AW871 LSZ-AW072 FCC Rules a ANSI C63.10 ced in whol ogy Co., Lt ing Techno ulting from t .......... : .......... : N .......... : D .......... : P eer : nager : gnatory : Page 2 of ULT CER Tianyou Sec ing, RongH g, Longhua Tianyou Sec ing, RongH g, Longhua hicle monito , LSZ-AW8 2, LSZ-AW0 and Regulat 0: 2013 e or in par t d. is acknow ology Co., L the reader's Nov. 14, 2023 Dec. 11, 2023 ass f 51 RTIFICAT curity Techn Hongtai Ind a, Shenzhen curity Techn Hongtai Ind a, Shenzhen oring 72, LSZ- AW 73, LSZ-AW tions Part 15 t for non-co wledged as Ltd. takes s interpretat 3 ~ Dec. 11, 3 ( Len Lia o (Sliver W a (Jason Zho Report TION ology Co., L dustrial Pa n, China ology Co., L dustrial Pa n, China W873, LSZ- W074 5 Subpart C ommercial p copyright o no respons ion of the re 2023 o) an) ou) t No.: HK23 LTD rk, Langk o LTD rk, Langk o -AW874, LS C Section 15 purposes as owner and s sibility for eproduced 11145471-E ou Industria ou Industria SZ-AW071, 5.247 s long as th source of th and will n o material du al al e e ot e Page 3 of 51 Report No.: HK2311145471-E TABLE OF CONTENTS 1. TEST RESULT SUMMARY ........................................................................ 5 1.1. TEST PROCEDURES AND RESULTS ............................................................................................... 5 1.2. INFORMATION OF THE TEST LABORATORY ................................................................................ 5 1.3. MEASUREMENT UNCERTAINTY ..................................................................................................... 6 2. EUT DESCRIPTION ................................................................................... 7 2.1. GENERAL DESCRIPTION OF EUT ................................................................................................... 7 2.2. CARRIER FREQUENCY OF CHANNELS ..................................................................................................... 8 2.3. OPERATION OF EUT DURING TESTING .......................................................................................... 8 2.4. DESCRIPTION OF TEST SETUP ....................................................................................................... 9 2.5. DESCRIPTION OF SUPPORT UNITS .............................................................................................. 10 3. ENERA INFORMATION ........................................................................... 11 3.1. TEST ENVIRONMENT AND MODE ................................................................................................. 11 4. TEST RESULTS AND MEASUREMENT DATA ...................................... 13 4.1. CONDUCTED EMISSION ................................................................................................................. 13 4.2. TEST RESULT .................................................................................................................................. 15 4.3. MAXIMUM CONDUCTED OUTPUT POWER ................................................................................... 16 4.4. EMISSION BANDWIDTH .................................................................................................................. 18 4.5. POWER SPECTRAL DENSITY ........................................................................................................ 22 4.6. CONDUCTED BAND EDGE AND SPURIOUS EMISSION MEASUREMENT ................................. 27 4.7. RADIATED SPURIOUS EMISSION MEASUREMENT .................................................................... 33 4.8. ANTENNA REQUIREMENT ............................................................................................................. 49 5. PHOTOGRAPH OF TEST ........................................................................ 50 6. PHOTOS OF THE EUT ............................................................................ 51 Page 4 of 51 Report No.: HK2311145471-E ** Modified History ** Revision Description Issued Data Remark Revision 1.0 Initial Test Report Release Dec. 11, 2023 Jason Zhou Page 5 of 51 Report No.: HK2311145471-E 1. TEST RESULT SUMMARY 1.1. TEST PROCEDURES AND RESULTS Requirement CFR 47 Section Result Antenna requirement §15.203/§15.247(b)(4) PASS AC Power Line Conducted Emission §15.207 N/A Conducted Peak Output Power §15.247(b)(3) PASS 6dB E…

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Model No.: LSZ-AW871 Radiated Emission