2AV2K-L2050Robot Vacuum Cleaner

Smart Robot Vacuum Cleaner T1 Please read the User Manual before using---Warranty card included, pictures are for reference only. User Manual  Safety information Service restriction This product is intended for floor cleaning use only in the home environment. Do not use it outdoors (such as open balcony), non-ground surface (such as sofas), commercial or industrial environments. nvironment (such as a duplex flat, open balcony, top of home) without a protective fence. nvironment where the temperature is above 40°C or below 0°C, or there is any liquid or viscous substance. round in your home before use, in order to avoid dragging when the robot is running. Put away the fragile items and sundries (such as vases, plastic bags, etc.) on the ground to avoid the robot being blocked or damage to the valuables in the home caused by slight collision during running. rdered physical, mental or cognitive abilities, including children, to use or operate the product. ow children to use the robot as a toy. Keep the children and pets as far as possible while the robot is working. tool of the main brush in the area which is accessible to children. Keep the human body, pet's hair, fingers, etc. away from the suction inlet of the machine when the robot is running. to clean any burning objects (such as un-extinguished cigarettes).for suction of hard or sharp objects (such as decoration waste, glass, steel nails, etc.). ove the robot by holding the cover of laser distance sensor, the cover of the machine or the impact bumper as the handle. ny part of the product with a wet cloth or liquid. nvironment with carpet. roduct in accordance with the instructions in the manual. Any loss or damage caused by improper use is the user’s own responsibility. forbidden to incinerate the product even if it has been severely damaged, for the battery inside may cause an This appliance is not intended for use by persons (including children) with reduced physical sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.Children should be supervised to ensuere that they do not play with the appliance. explosion. Battery and charging ny third-party batteries, chargers, and charging bases. ssemble, repair or modify the battery or the charging base. ce the charging base near a heat source (such as a radiator). rging base with a wet cloth or wet hands. rd inactive batteries at will, but hand them to professional recycling facilities for handling. ower wire is broken or snapped, stop using it immediately and contact customer service in time. package is recommended. Charging button Short press to activate the charging function. Cleaning/Power button Short press to activate the cleaning function. Partial cleaning button Short press to activate partial cleaning. Reset WiFi Press and hold the Partial cleaning button and the Charging button for more than 3 seconds at the same time. Note: Press any button to pause during cleaning/charging or partial cleaning. Packing list and introductionMain machine x1 Packaging list and introduction Main machine Laser distance sensor Speaker TOF sensor for wall/ Infrared auxiliary charger sensor Laser head cover Laser head cover pressure sensor Infrared charger sensor/Infrared anti-collision sensor Infrared auxiliary charger sensor Collision sensorDust boxDust box opening buttonVent outlet Driving wheel Rolling brush Docking electrode slice for dust collecting Docking electrode slice for chargingUniversal wheel Side brush Accessories list for Smart Robot Vacuum Cleaner Water tank x1 Disposable mop x10 Main machine Packaging list and introduction Dust box module x1 Mopping module x1 Find and install the filter screen before using Find and install the water tank and mop (or disposable mop) before using Packaging list and introduction Dust box fasteneCleaning toolDust box upper bracketDust box filter screenDust box lower bracketDust box flip coverDust box button Water tankWater tank coverPaste areaWater tank filter elementWater tank wheel setMopWater tankfastener 1.Charging base Charging base indicatorSignal emission zone Front side of charging base Back side of charging base Charging base adapter Power port 2.Dust collector (Two-in-one for dust collection and charging) List of optional accessories (Users can choose one of the two sets according to actual demands----Charging base + Charging base adapter or Dust collector + Dust collector charging wire.) CoverDust collector barrelCharging/Dust collecting indicatorInfrared lensDust collecting inletCharging/Dust collecting clip Front side of dust collector Air outlet Back side of dust collector Packaging list and introduction PLEASE NOTICE: The electric plug attached is subject to your country specification. Charging Contact Pins 1.Install the charging base Place the charging base on a flat surface against the wall.Ensure that there is more than 1.2-meter clear space in front and more than 0.5-meter clear space on both sides of the charging base. Against the wall Not against the wall Installation The color of power button indicates the power of the battery. White light: power>15%Orange breathing light: power<15% on the charging clip of the charging base. The orange light of the power button will be always on when charging. Long press the button for power-on. Press the charging ley, the machine will find the charging base automatically for charging. Installation 2.Install the dust collector Place the dust collector 6mm or more away from the wall on a flat surface 0.06m away from the wall Ensure that there is more than 1.2-meter clear space in front and more than0.5-meter clear space on both sides of the dust collector. Note:If choosing the charging base, please ignore the installation of dust collector When charging base and dust collector exist at the same time, place them in Installation 10 Lenovo Cleaner T1 Connect to th…

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Guangdong Joy Intelligent Technology Co., Ltd I, the undersigned, Yuanfang Lee: These model have the same technical construction including circuit diagram, PCB Layout, components and component layout, except the different model、appearance、switch button and shipment accessories. Model:L3050, L900, L2050, L-VCL0L1, L2090, Q6, L2080, S31, S30, Lxxxx (x=A-Z, number or blank, indicate differernt color) Model L3050,L900 L2050,L-VCL0L1 L2090,Q6 L2080,S31,S30 Appearance Appearance (back) Switch button (key) The main board model L1050 L1050 L1050 L1050 Whether to match collection dust treasure without optional optional optional Water tank Electric control tank The external tank The external tank The external tank Battery 5200mAh or 3200mAh 5200mAh or 3200mAh 5200mAh or 3200mAh 5200mAh or 3200mAh Adapter 24V 1.2A 24V 1.2A24V 1.2A24V 1.2A FCC ID: 2AV2K-L2050 Sincerely, Client’s signature : Client’s name / title: Yuanfang Lee/ Certification Engineer Contact information / address: No.10, Zhangwu Street, Qiaoli, Changping Town, 523586 Dongguan, Guangdong, China Telephone: 86-769-83905080 Fax No.: 86-769-83905080 *************************************************

DATE : 2020.06.06 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act as Agent On our behalf, I appoint EST Technology Co., Ltd. Address:Chilingxiang, Qishantou, Santun, Houjie, Dongguan, Guangdong, 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 Guangdong Joy Intelligent Technology Co., Ltd Address: No.10, Zhangwu Street, Qiaoli, Changping Town, 523586 Dongguan, Guangdong, China Name：Yuanfang Lee Title：Certification Engineer Applicant Company：Guangdong Joy Intelligent Technology Co., Ltd

DATE : 2020.06.06 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AV2K-L2050 Product Name: Robot Vacuum Cleaner 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. Name：Yuanfang Lee Title：Certification Engineer Company：Guangdong Joy Intelligent Technology Co., Ltd

External Photos M/N: L2050 External Photos M/N: L2050 External Photos M/N: L2050 External Photos M/N: L2050 External Photos M/N: L2050 Power Supply External Photos

Label Location

Internal Photos M/N: L2050 Internal Photos M/N: L2050 Internal Photos M/N: L2050 Internal Photos M/N: L2050 Wi-Fi Antenna Internal Photos M/N: L2050 Internal Photos M/N: L2050 Wi-Fi Antenna Connecto r Internal Photos M/N: L2050 Battery Internal Photos Internal Photos Motor Internal Photos Internal Photos Internal Photos Internal Photos Internal Photos Internal Photos Internal Photos

FCC ID: 2AV2K-L2050 EST Technology Co. ,Ltd Report No. ESTE-R2005082 Page 1 of 4 FCC 47 CFR MPE REPORT Guangdong Joy Intelligent Technology Co., Ltd Robot vacuum cleaner Model Number: L2050 Additional Model: L3050, L900, L-VCL0L1,L2090,Q6, L2080, S31, S30, Lxxxx FCC ID: 2AV2K-L2050 Prepared for: Guangdong Joy Intelligent Technology Co., Ltd No.10, Zhangwu Street, Qiaoli, Changping Town, 523586 Dongguan, Guangdong, Chi Prepared By: EST Technology Co., Ltd. Chilingxiang, Qishantou, Santun, Houjie, Dongguan, Guangdong, China Tel: 86-769-83081888-808 Report Number: ESTE-R2005082 Date of Test: Apr. 02~May. 20, 2020 Date of Report: May. 21, 2020 FCC ID: 2AV2K-L2050 EST Technology Co. ,Ltd Report No. ESTE-R2005082 Page 2 of 4 Maximum Permissible Exposure 1. Applicable Standards Systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess limit for maximum permissible exposure. In accordance with 47 CFR FCC Part 2 Subpart J, section 2.1091 this device has been defined as a mobile device whereby a distance of 0.2m normally can be maintained between the user and the device. 1.1. Limits for Maximum Permissible Exposure (MPE) (a) Limits for Occupational/Controlled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/cm 2 ) Averaging Times ︱E︱ 2 ,︱H︱ 2 or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842/f 4.89/f (900/f)* 6 30-300 61.4 0.163 1.0 6 300-1500 F/300 6 1500-10000 5 6 (b) Limits for General Population / Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/cm 2 ) Averaging Times ︱E︱ 2 ,︱H︱ 2 or S (minutes) 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180/f)* 30 30-300 27.5 0.073 0.2 30 300-1500 F/1500 30 1500-10000 1.o 30 Note: f=frequency in MHz; *Plane-wave equivalent power density FCC ID: 2AV2K-L2050 EST Technology Co. ,Ltd Report No. ESTE-R2005082 Page 3 of 4 1.2. MPE Calculation Method E (V/m) = d G×P×30 Power Density: Pd (W/m 2 ) = 377 E 2 E = Electric Field (V/m) P = Peak RF output Power (W) G = EUT Antenna numeric gain (numeric) d = Separation distance between radiator and human body (m) The formula can be changed to Pd = 2 d×377 G×P×30 From the peak EUT RF output power, the minimum mobile separation distance, d=0.2m, as well as the gain of the used antenna, the RF power density can be obtained FCC ID: 2AV2K-L2050 EST Technology Co. ,Ltd Report No. ESTE-R2005082 Page 4 of 4 2. Conducted Power Result Mode Frequency (MHz) Peak output power (dBm) Peak output power (mW) Target power （dBm） Antenna gain (dBi) (Linear) IEEE 802.11b 2412 15.13 32.584 15 ±1 4 2.512 2437 16.48 44.463 16±1 4 2.512 2462 15.95 39.355 15±1 4 2.512 IEEE 802.11g 2412 17.97 62.661 17 ±1 4 2.512 2437 18.41 69.343 18±1 4 2.512 2462 18.10 64.565 18±1 4 2.512 IEEE 802.11n HT20 2412 15.59 36.224 15 ±1 4 2.512 2437 16.39 43.551 16±1 4 2.512 2462 15.82 38.194 15±1 4 2.512 IEEE 802.11n HT40 2422 16.33 42.954 16 ±1 4 2.512 2437 16.46 44.259 16±1 4 2.512 2452 15.94 39.264 15±1 4 2.512 3. Calculated Result and Limit Mode Target power （dBm） Antenna gain Power Density (S) (mW /cm2) Limited of Power Density (S) (mW /cm2) Test Result (dBi) (Linear) IEEE 802.11b 17 4 2.512 0.02504 1 Compiles IEEE 802.11g 19 4 2.512 0.03969 1 Compiles IEEE 802.11n HT20 17 4 2.512 0.02504 1 Compiles IEEE 802.11n HT40 17 4 2.512 0.02504 1 Compiles End of Test Report

FCC ID: 2AV2K-L2050 EST Technology Co., Ltd Report No.ESTE-R2005081 Page 1 of 101 FCC PART 15C TEST REPORT FOR CERTIFICATION On Behalf of Guangdong Joy Intelligent Technology Co., Ltd Robot vacuum cleaner Model Number: L2050 Additional Model: L3050, L900, L-VCL0L1,L2090,Q6, L2080, S31, S30, Lxxxx FCC ID: 2AV2K-L2050 Prepared for: Guangdong Joy Intelligent Technology Co., Ltd No.10, Zhangwu Street, Qiaoli, Changping Town, 523586 Dongguan, Guangdong, China Prepared By: EST Technology Co., Ltd. Chilingxiang, Qishantou, Santun, Houjie, Dongguan, Guangdong, China Tel: 86-769-83081888-808 Report Number: ESTE-R2005081 Date of Test: Apr. 02~May. 20, 2020 Date of Report: May. 21, 2020 FCC ID: 2AV2K-L2050 EST Technology Co., Ltd Report No.ESTE-R2005081 Page 2 of 101 TABLE OF CONTENTS Description Page TEST REPORT VERIFICATION ........................................................................................................................ 3 1. GENERAL INFORMATION ................................................................................................................. 5 1.1. Description of Device (EUT) ........................................................................................................... 5 1.2. Antenna Information ........................................................................................................................ 5 1.3. Difference between Model Numbers ................................................................................................ 6 2. SUMMARY OF TEST ......................................................................................................................... 7 2.1. Summary of test result ...................................................................................................................... 7 2.2. Test Facilities .................................................................................................................................... 8 2.3. Measurement uncertainty ................................................................................................................. 9 2.4. Assistant equipment used for test ..................................................................................................... 9 2.5. Block Diagram .................................................................................................................................. 9 2.6. Test Mode ....................................................................................................................................... 10 2.7. Power Setting of Test Software ...................................................................................................... 11 2.8. Duty Cycle ...................................................................................................................................... 11 2.9. Channel List .................................................................................................................................... 14 2.10. Test Equipment List ....................................................................................................................... 15 3. 6DB BANDWIDTH ......................................................................................................................... 16 3.1. Limit ............................................................................................................................................... 16 3.2. Test Setup ....................................................................................................................................... 16 3.3. Spectrum Analyzer Setting ............................................................................................................. 16 3.4. Test Procedure ................................................................................................................................ 16 3.5. Test Result ...................................................................................................................................... 17 4. MAXIMUM PEAK OUTPUT POWER ................................................................................................ 24 4.1. Limit ............................................................................................................................................... 24 4.2. Test Setup ....................................................................................................................................... 24 4.3. Spectrum Analyzer Setting ............................................................................................................. 24 4.4. Test Procedure ................................................................................................................................ 24 4.5. Test Result ...................................................................................................................................... 25 5. POWER SPECTRAL DENSITY .......................................................................................................... 32 5.1. Limit ............................................................................................................................................... 32 5.2. Test Setup ....................................................................................................................................... 32 5.3. Spectrum Analyzer Setting ............................................................................................................. 32 5.4. Test Procedure ................................................................................................................................ 32 5.5. Test Result ...................................................................................................................................... 33 6. CONDUCTED BAND EDGE ............................................................................................................. 40 6.1. Li…

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Conducted Test Radiated Test (30-1000 MHz) Radiated Test (Above 1GHz)