2BVDG-AL08WSmart Doorbell

Search in Apple Store or Google Play and download Apple StoreGoogle Play Scan the QR code to download the APP Open the app , use the third-party shortcut to log in or register an account App Store downloadScan code download Sign up and log in App will be updated continuously, and the interface is subject to App Kindly select your preferred method to download the App before establishing a connection with the device. Download and login 01 Click the Add button Show the QR code to the device lens, When you hear the beep, click next Wait for the distribution network and the addition to complete If adding fails, try 1. Reconnect the power supply of the device once to ensure that it is powered on; 2. Check whether the Wi-Fi connected to the device can access the Internet normally 3. Check if the Wi-Fi password is entered correctly After trying the above methods, it still fails, it is recommended to contact the online customer service for help Scan the QR code of the fuselageSelect the Wi-Fi to connect to and enter the password Step 1 Step4Step5 Step 2Step 3 When connecting the device, make sure the device is powered on. Add a new device / Scan code 02 Click the Add button After ticking, click NextAfter waiting for the search, select the connected device Select the Wi-Fi to connect to and enter the password Wait for the distribution network and the addition to complete Select add by typeChoose your device typeSelect WiFi hotspot Step 1 Step5Step6Step7Step8 Step 2Step 3Step 4 Add a new device / Wi-Fi hotspot 03 Using this adding method, some mobile phone systems will prompt to obtain permission and switch networks, please allow, otherwise the addition will not succeed. If the following methods still don't solve your problem, please contact the customer service of the camera you purchased, or contact the online customer service in the App, and we will solve it for you as soon as possible. Common problem 04 ProblemsSolution What should I do if the device is sun successfully added? How to download video? What if the display device is offline? The memory card is full, what should I do? What should I do if I cannot receive the warning How to share the device with others? check whether the Wi-Fi password is correct, and the network can be connected correctly, then RESET the camera, and add it again after completion. Click the "Record Screen" button during playback, and click the red button after recording, and the video file will be saved to the phone; First confirm whether the power supply and network are normal, and there is no problem before powering off the camera and restarting it. If the connection is still disconnected after restarting, please remove the camera from the APP and add it again. No manual processing is required. When the remaining memory card capacity is less than or equal to 500M, the camera will automatically overwrite the oldest video file. 1. Confirm that the message in the App device settings is on 2. Apple mobile phone: In the mobile phone settings, find the application and enable the "message notification" permission. Log out of and log in again. Android phone: In the message notification, find and enable the "Allow Notification" permission. Alarm messages are stored for up to 7 days Click share and send the link to the sharer. The sharer can complete the operation step by step according to the content of the connection. Share up to 10 people per device AL08-W Quick Start Guide Smart Doorbell Online customer Alarm message Live and playback Settings Cloud Storage More features Intelligent Recognition Share the device Add device \ Multi-screen App will be updated continuously, and the interface is subject to App Each device has different functions, for reference only. App Function Description / home page 05 Video clarity Screenshot Recording screen Sound switchFull screen Card playback Direction control Intercom Live Cloud playback App will be updated continuously, and the interface is subject to App Each device has different functions, for reference only. App Function Description / Live 06 Fast play Event Click to quickly locate Recording date Slide to select time App will be updated continuously, and the interface is subject to App When you add a device, make sure that the device is powered on. App Function Description / video 07 Select device View event details Select event type Select event date App will be updated continuously, and the interface is subject to App App Function Description / Alarm message 08 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. 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 he…

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Shenzhen Videolife Technology Co., Ltd. Covered Equipment Certification Attestation Letter 3/10/2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2BVDG-AL08W Shenzhen Videolife Technology Co., Ltd. (“the applicant”) 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. Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, the applicant should include an explanation on why the equipment is not “covered” equipment. Shenzhen Videolife Technology Co., Ltd. (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Shenzhen Videolife Technology Co., Ltd. (“the applicant”) certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). <Signature>: Name: Jack Bu Title: Manager Company: Shenzhen Videolife Technology Co., Ltd. Date: 3/10/2026

Shenzhen Videolife Technology Co., Ltd. * the applicant must designate a contact located in the United States for purposes of acting as the applicant’s agent for service of process, regardless of whether the applicant is a domestic or foreign entity. An applicant located in the United States may designate itself as the agent for service of process. U.S. Agent Designation for Service of Process - Certification Attestation Letter 3/2/2026 TO: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 ATTN.: Reviewing Engineer FCC ID: 2BVDG-AL08W FRN of applicant: 0038202396 Per section 2.911(d)(7) of the FCC rules, [Shenzhen Videolife Technology Co., Ltd.] (“the applicant”) certifies that the equipment for which authorization is sought is designated to the following U.S. agent* for service of process: Company Name: Herland International Trading Inc FCC Registration Number (FRN): 0036324101 Physical U.S. Company Address: 1370 Valley Vista Dr Ste 200 Diamond Bar, CA 91765 Contact Person: Jianfeng Gao Agent Email Address: [email protected] The above contact person accepts the obligation for service of process. The applicant 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. Applicant Signed: Signed: Printed name: Jack bu Title: Manager Company Name: Shenzhen Videolife Technology Co., Ltd. Date: 3/2/2026 Agent Signed (if different from Applicant): Signed: Printed name: Jianfeng Gao Title: Manager Company Name: Herland International Trading Inc Date: 3/2/2026

Shenzhen Videolife Technology Co., Ltd. 2026-02-25 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act as Agent On our behalf, I appoint Shenzhen DL Testing Technology Co., Ltd.（101-201, Comprehensive Building, Tongzhou Electronics Longgang Factory Area, No.1 Baolong Fifth Road, Baolong Community, Baolong Street, Longgang District, Shenzhen, China）to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commission’s regulations will have affixed to it a label identical to that submitted for approval with this application. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, still resides with Shenzhen Videolife Technology Co., Ltd.（Block c, Bairuida Building, Vanke city Community,Bantian Street, Lonegang District, Shenzhen） <Signature>: Name: Jack Bu Title: Manager Company: Shenzhen Videolife Technology Co., Ltd.

Shenzhen Videolife Technology Co., Ltd. 2026-02-25 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize Compliance Testing, LLC to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). Sincerely, <Signature>: Name: Jack Bu Title: Manager Company: Shenzhen Videolife Technology Co., Ltd.

Shenzhen Videolife Technology Co., Ltd. 2026-02-25 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2BVDG-AL08W Product Name: Smart Doorbell Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commission’s rules, we hereby request that the following documents be held confidential: (List here the documents for which you are seeking confidentiality – for example ...)  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: Jack Bu Title: Manager Company: Shenzhen Videolife Technology Co., Ltd.

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Size: 22*18mm Model.: AL08-W FCC ID: 2BVDG-AL08W Label location

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FCC ID: 2BVDG-AL08W RF Exposure Evaluation Limits 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 KDB 447498 D01 V06 and 1.1307(b) and 2.1091 Limits for Maximum Permissible Exposure (MPE) Frequency range (MHz) Electric field strength (V/m) Magnetic field strength (A/m) Power density (mW/cm 2 ) Averaging time (minutes) (A) Limits for Occupational/Controlled Exposures 0.3–3.0 614 1.63 *(100) 6 3.0–30 1842/f 4.89/f *(900/f 2 ) 6 30–300 61.4 0.163 1.0 6 300–1500 f/300 6 1500–100,000 5 6 (B) Limits for General Population/Uncontrolled Exposure 0.3–1.34 614 1.63 *(100) 30 1.34–30 824/f 2.19/f *(180/f 2 ) 30 30–300 27.5 0.073 0.2 30 300–1500 f/1500 30 1500–100,000 1.0 30 f = frequency in MHz Friis transmission formula: Pd = (Pout*G)/(4*pi*r 2 ) Where Pd = power density in mW/cm 2 , Pout = output power to antenna in mW; G = gain of antenna in linear scale, Pi = 3.1416; R = distance between observation point and center of the radiator in cm Pd id the limit of MPE, 1 mW/cm 2 . 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 r where the MPE limit is reached. Test Procedure Software provided by client enabled the EUT to transmit and receive data at lowest, middle and highest channel individually. EIRP=E Meas +20log(d Meas )-104.7 EIRP is the equivalent isotropically radiated power, in dBm E Meas is the field strength of the emission at the measurement distance, in dBμV/m d Meas is the measurement distance, in m Test Result of RF Exposure Evaluation For WiFi 2.4G Output power to antenna (dBm) Output power to antenna (mW) Power Density at R=20cm (mW/cm 2 ) Limit (mW/cm 2 ) Result 12.74 18.7932 0.0053 1.0 PASS Remark: antenna gain=1.54dBi

QR/RD-P01-06B SPECIFICATION ShenzhenGuandetongElectronicLimited ShenzhenGuandetongElectronicCo.,Ltd. 2.4GPCBplug-inantenna ProductSpecification connection frequency range 2400-2500MHz Frequency bandwire name editionA1 Customer partnumber Guandetong partnumber Guandeton gNo RFdesign XIAORFManagerLI Structural design WU Structure Manager HUANG Technical Director ADDDate2026-02-27 Customerconfirmation： Doestheassemblymeetyourcompany'srequirements：□OK□NG ConfidentialityrequirementsofShenzhenGuandetongElectronicCo.,Ltd..Thecompanyhasproprietarytechnology toprovidetheinformation,whichshouldbestrictlyconfidential,itshallnotbedisclosedtoanypersonorcompany withoutthepriorwrittenconsentofShenzhenGuandetongElectronicCo.,Ltd.. Address:3/F,TowerD,HuanguanNanmaoyuanIndustrialPark,GuanhuStreet,LonghuaDistrict,Shenzhen.Tel: 0755-88298396fax:0755-89733896 http://www.szgdtrf.com catalogue Cover..............................................................................................................1 catalogue.............................................................................................................2 一、Productpictures.............................................................................................3 二、Productparameters.....................................................................................3 三、S11(VSWR、Return、Smith)......................................................................4 四、 Structuraldrawings.........................................................................................4 五、Antennagainandefficiency&Applein3D............................................5 六、 Environmentalperformancetest......................................................................5 ConfidentialityrequirementsofShenzhenGuandetongElectronicCo.,Ltd..Thecompanyhasproprietarytechnology toprovidetheinformation,whichshouldbestrictlyconfidential,itshallnotbedisclosedtoanypersonorcompany withoutthepriorwrittenconsentofShenzhenGuandetongElectronicCo.,Ltd.. Address:3/F,TowerD,HuanguanNanmaoyuanIndustrialPark,GuanhuStreet,LonghuaDistrict,Shenzhen.Tel: 0755-88298396fax:0755-89733896 http://www.szgdtrf.com 一、Productpictures 二、Productparameters Producttestingparameters Productname 2.4Gantenna (ModelType) GDT-P2.4 (ElectricalSpecifications) (FrenquencyRange) 2400-2500MHz （Polarization） perpendicular (Impedance) 50ΩRadiationQXCOMM （VSWR） ≦2.0 (Power)50W (Gain)1.54dBi(Bandwidth100M (MechanicalSpecifications) (Dimensions) 13.13*11.07±0.2mm (ChassisColor) black (Connector) Plugin （ChassisMaterial） PCB (WorkingTemperature) -40°C-+85°C (LimitTemperature) -40°C-+85°C ConfidentialityrequirementsofShenzhenGuandetongElectronicCo.,Ltd..Thecompanyhasproprietarytechnology toprovidetheinformation,whichshouldbestrictlyconfidential,itshallnotbedisclosedtoanypersonorcompany withoutthepriorwrittenconsentofShenzhenGuandetongElectronicCo.,Ltd.. Address:3/F,TowerD,HuanguanNanmaoyuanIndustrialPark,GuanhuStreet,LonghuaDistrict,Shenzhen.Tel: 0755-88298396fax:0755-89733896 http://www.szgdtrf.com 三、S11(VSWR、Return、Smith) 四、Structuraldrawings ConfidentialityrequirementsofShenzhenGuandetongElectronicCo.,Ltd..Thecompanyhasproprietarytechnology toprovidetheinformation,whichshouldbestrictlyconfidential,itshallnotbedisclosedtoanypersonorcompany withoutthepriorwrittenconsentofShenzhenGuandetongElectronicCo.,Ltd.. Address:3/F,TowerD,HuanguanNanmaoyuanIndustrialPark,GuanhuStreet,LonghuaDistrict,Shenzhen.Tel: 0755-88298396fax:0755-89733896 http://www.szgdtrf.com 五、Antennagainandefficiency&Applein3D ConfidentialityrequirementsofShenzhenGuandetongElectronicCo.,Ltd..Thecompanyhasproprietarytechnology toprovidetheinformation,whichshouldbestrictlyconfidential,itshallnotbedisclosedtoanypersonorcompany withoutthepriorwrittenconsentofShenzhenGuandetongElectronicCo.,Ltd.. Address:3/F,TowerD,HuanguanNanmaoyuanIndustrialPark,GuanhuStreet,LonghuaDistrict,Shenzhen.Tel: 0755-88298396fax:0755-89733896 http://www.szgdtrf.com 六、Environmentalperformancetest projectProjecttestconditionsSpecifications Storageenvironment Thetesttemperature,humidityandairpressureareasfollowswhen thereisnospecificcondition: 1.Thetemperatureis-30°C~+80°C 2.Relativehumidity:45%-85% 3.Theairpressureis86kpa-106kpa Normalelectricaland mechanicalperformance Highandlowtemperature test 5cyclesbetween70°Cand40°C,thenundernormalconditions1-2H,check theappearancequality. Thesizeshallmeetthe requirementsand Mechanicalandelectrical performance Constantdampheat resistancetest Relativehumidity:95±3%,testtemperature:40°C.Afterlastingfor2h, Theelectricalperformanceshallbemeasuredwithin5minutesafterthetest objectistakenout,andthetestobjectshallbewithinthenormalrange Part1-2H,checktheappearancequality Thesizeshallmeetthe requirementsand Mechanicalandelectrical performance vibrationtest Vibrationfrequencyrange:10-55HZ,displacementamplitude:0.35MM,acceleration amplitude: 50.0M/s,frequencysweepcycles:30times Normalelectricaland mechanicalperformance Droptest Freefallfor3timesinthedirectionofmutuallyperpendicularaxesataheight of1M Normalelectricaland mechanicalperformance

Shenzhen DL Testing Technology Co., Ltd. Report No.: DLE-260203050R Test Report Tel: 400-688-3552 Web:www.dl-cert.com Email: [email protected] Page 1 of 48 FCC Part 15C Test Report FCC ID: 2BVDG-AL08W Applicant: Shenzhen Videolife Technology Co., Ltd. Address: Block c, Bairuida Building, Vanke city Community, Bantian Street, Lonegang District, Shenzhen Manufacturer: Shenzhen Videolife Technology Co., Ltd. Address: Block c, Bairuida Building, Vanke city Community, Bantian Street, Lonegang District, Shenzhen Product Name: Smart Doorbell Trade Mark: Videolife Model Number: AL08-W Date of Receipt: Feb. 03, 2026 Test Date: Feb. 03, 2026 - Feb. 07, 2026 Date of Report: Feb. 07, 2026 Prepared By: Shenzhen DL Testing Technology Co., Ltd. Address: 101-201, Comprehensive Building, Tongzhou Electronics Longgang Factory Area, No.1 Baolong Fifth Road, Baolong Community, Baolong Street, Longgang District, Shenzhen, China Applicable Standards: FCC PART 15 C 15.247 ANSI C63.10:2020 Test Result: Pass Report Number: DLE-260203050R Prepared (Test Engineer): Alisa Song Reviewer (Supervisor): Jack Bu Approved (Manager): Jade Yang This test report is based on a single evaluation of one sample of above mentioned products. It is not permitted to be duplicated in extracts without written approval of Shenzhen DL Testing Technology Co., Ltd. Shenzhen DL Testing Technology Co., Ltd. Report No.: DLE-260203050R Test Report Tel: 400-688-3552 Web:www.dl-cert.com Email: [email protected] Page 2 of 48 Table of Contents Page 1 . SUMMARY OF TEST RESULTS 4 1.1 MEASUREMENT UNCERTAINTY 4 2 . GENERAL INFORMATION 5 2.1 GENERAL DESCRIPTION OF EUT 5 2.2 DESCRIPTION OF TEST MODES 6 2.3 BLOCK DIGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED 6 2.4 DESCRIPTION OF SUPPORT UNITS(CONDUCTED MODE) 7 2.5 TABLE OF PARAMETERS OF TEST SOFTWARE SETTING 7 2.6 EQUIPMENTS LIST FOR ALL TEST ITEMS 8 3 . EMC EMISSION TEST 9 3.1 CONDUCTED EMISSION MEASUREMENT 9 3.1.1 POWER LINE CONDUCTED EMISSION LIMITS 9 3.1.2 TEST PROCEDURE 9 3.1.3 DEVIATION FROM TEST STANDARD 9 3.1.4 TEST SETUP 10 3.1.5 EUT OPERATING CONDITIONS 10 3.1.6 TEST RESULTS 10 3.2 RADIATED EMISSION MEASUREMENT 13 3.2.1 RADIATED EMISSION LIMITS 13 3.2.2 TEST PROCEDURE 14 3.2.3 DEVIATION FROM TEST STANDARD 14 3.2.4 TEST SETUP 14 3.2.5 EUT OPERATING CONDITIONS 15 3.2.6 TEST RESULTS (BETWEEN 9KHZ – 30 MHZ) 16 3.2.7 TEST RESULTS (BETWEEN 30MHZ – 1GHZ) 17 3.2.8 TEST RESULTS (1GHZ~25GHZ) 19 3.3 RADIATED BAND EMISSION MEASUREMENT 23 3.3.1 TEST REQUIREMENT: 23 3.3.2 TEST PROCEDURE 23 3.3.3 DEVIATION FROM TEST STANDARD 23 3.3.4 TEST SETUP 24 3.3.5 EUT OPERATING CONDITIONS 24 3.4 CONDUCTED BAND EDGE EMISSION&CONDUCTED SPURIOUS EMISSIONS MEASUREMENT 29 3.4.1 APPLICABLE STANDARD 29 3.4.2 TEST PROCEDURE 29 3.4.3 DEVIATION FROM STANDARD 29 Shenzhen DL Testing Technology Co., Ltd. Report No.: DLE-260203050R Test Report Tel: 400-688-3552 Web:www.dl-cert.com Email: [email protected] Page 3 of 48 Table of Contents Page 3.4.4 TEST SETUP 29 3.4.5 EUT OPERATION CONDITIONS 29 3.4.6 TEST RESULTS 29 4 . AVERAGE OUTPUT POWER 34 4.1 APPLIED PROCEDURES / LIMIT 34 4.1.1 TEST PROCEDURE 34 4.1.2 DEVIATION FROM STANDARD 34 4.1.3 TEST SETUP 34 4.1.4 EUT OPERATION CONDITIONS 34 4.1.5 TEST RESULTS 35 5 . POWER SPECTRAL DENSITY TEST 38 5.1 APPLIED PROCEDURES / LIMIT 38 5.1.1 TEST PROCEDURE 38 5.1.2 DEVIATION FROM STANDARD 38 5.1.3 TEST SETUP 38 5.1.4 EUT OPERATION CONDITIONS 38 5.1.5 TEST RESULTS 39 6 . 6DB BANDWIDTH TEST 42 6.1 APPLIED PROCEDURES / LIMIT 42 6.1.1 TEST PROCEDURE 42 6.1.2 DEVIATION FROM STANDARD 42 6.1.3 TEST SETUP 42 6.1.4 EUT OPERATION CONDITIONS 42 6.1.5 TEST RESULTS 43 7 . ANTENNA REQUIREMENT 48 7.1 STANDARD REQUIREMENT 48 7.2 EUT ANTENNA 48 8 . TEST SEUUP PHOTO 48 9 . EUT PHOTO 48 Shenzhen DL Testing Technology Co., Ltd. Report No.: DLE-260203050R Test Report Tel: 400-688-3552 Web:www.dl-cert.com Email: [email protected] Page 4 of 48 1.. SUMMARY OF TEST RESULTS Test procedures according to the technical standards: FCC Part15 (15.247) , Subpart C Standard Section Test Item Judgment Remark 15.207 Conducted Emission PASS 15.205, 15.209, 15.247(d) Radiated Spurious Emission PASS 15.209, 15.205 Band Edge Emission PASS 15.247(d) Conducted Spurious Emissions PASS 15.247(b) Average Output Power PASS 15.247(a)(2) 6dB Bandwidth PASS 15.247(e) Power Spectral Density PASS 15.203 Antenna Requirement PASS NOTE: (1)” N/A” denotes test is not applicable in this Test Report Test lab: Shenzhen DL Testing Technology Co., Ltd. Address: 101-201, Comprehensive Building, Tongzhou Electronics Longgang Factory Area, No.1 Baolong Fifth Road, Baolong Community, Baolong Street, Longgang District, Shenzhen, China FCC Test Firm Registration Number: 854456 Designation Number: CN1307 IC Registered No.: 27485 CAB ID.: CN0118 1.1. MEASUREMENT UNCERTAINTY The reported uncertainty of measurement y ± U, where expended uncertainty U is based on a standard uncertainty multiplied by a coverage factor of k=2，providing a level of confidence of approximately 95 %。 No. Item Uncertainty 1 Conducted Emission Test ±2.56dB 2 RF power,conducted ±0.42dB 3 Spurious emissions,conducted ±2.76dB 4 All emissions,radiated(<1G) ±3.65dB 5 All emissions,radiated(>1G) ±4.89dB 6 Temperature ±0.5°C 7 Humidity ±2% 8 6dB Bandwidth ±0.2% 9 Power Spectral Density ±2.45dBm Shenzhen DL Testing Technology Co., Ltd. Report No.: DLE-260203050R Test Report Tel: 400-688-3552 Web:www.dl-cert.com Email: [email protected] Page 5 of 48 2.. GENERAL INFORMATION 2.1. GENERAL DESCRIPTION OF EUT Product Name: Smart Doorbell Trade Mark: Videolife Model Number: AL08-W Test Model: AL08-W Model Difference N/A Operation Frequency: 2412~2462 MHz for 802.11b/g/nHT20 2422~2452 MHz for 802.11nHT40 Channel numbers: 11 Channels for 802.11b/g/n(HT20) 7 channels for 802.11nHT40 Channel separation: 5MHz Modulation technology: 802.11b: DSSS (CCK, DQPSK, DBPSK) 802.11g/n(20/40): OFDM(QPSK, BPSK, 16-QAM, 64-QAM) Rate of Transmitter 802.11b: 11/5.5/2/1Mbps 802.11g: 54/48/36/24/18/12/9/6Mbps…

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Shenzhen DL Testing Technology Co., Ltd. EUT TEST PHOTO Radiated Measurement Photos Shenzhen DL Testing Technology Co., Ltd. Conducted Measurement Photos ※※※※※ END OF REPORT ※※※※※