2A55Q-DU3L-WEAutomatic Pet Feeder

Button Description Recording button: Long press for 1s until you hear "di" and start recording.The recording time does not exceed 10s, After you release your hand, you will hear "didi" to indicate that it has been saved. Delete recording: Long press 1s to hear "di', then press 1s to release the recording button when hear "didi" to end recording. (It is actually used no recording to cover the old recording) Reset (switching the network configuration mode)：When the power is turned on and the network is not configured, the blue indicator flashes quickly by default (WiFi quick connection configuration mode), press and hold for 7 seconds to hear three beeps, The red/blue indicator is always on for 6 seconds and then switches to slow flashing (hot spot network configuration mode). Repeat the operation to switch between the two network modes." FEED：Manual feeding: Short press to serve 1 protion, and the recording will be played once. lock/unlock: under unlock state,Long press for 6 seconds and the red indicator light flashes twice to lock the machine, then long press again for 6 seconds and the red indicator light flashes 2 times to unlock. In the locked state, you can press and hold the SET button to restore the factory settings. Indicator light (blue light) 1. Fast flashing: flashing twice in 1 second, WiFi quick connection mode 2. Slow flashing: flashing once every 3 seconds, AP hotspot network configuration mode 3. Steady on: The network connection is successful 4. Power on, WiFi quick connection/AP mode switch: always on for 6 seconds Indicator light (red light) 1. Flashing: abnormal detection of limit switch (motor does not rotate) 2. Lock/unlock: flash twice 3. Power on, WiFi quick connection/AP mode switch: always on for 6 seconds Product Image Front view 1.Food Tank Lid 2.Food Tank 3.Control Panel 4.Food Outlet 5.Body 6.Food Bowl Bottom View 7.Speaker 8.Battery Compartment 9.DC Interface Cleaning and Maintenance Please clean the feeder regularly to keep your pet's health. When it starts to get dirty and a lot of loose food in the food trough, you can remove the food cover to clean it. Clean the feeder base containing the control panel with a soft, damp cloth. Do not wet this part. Remember not to rinse it directly with running water. Do not put the product in the dishwasher, otherwise it will be permanently damaged! Packing list After opening the product package, please confirm whether the machine is in good condition. Please check the list to confirm whether the accessories are complete. The Feeder ×1 The power adapter ×1 Power Cord ×1 User's guidance ×1 Specification Food Tank Capacity:3L Power supply: DC 5V/1A power adapter; 3pcs alkaline D Size batteries Power adapter: AC110-240V input, DC5V output G.W: 1.24kg Size: 17.5x17.5x29cm FCC WARNING This device complies with part 15 of the FCC Rules. Operation is subject to the follow ing two conditions : (1) this device may not cause harmful interference, and (2) this device must accept any interference received,inc luding 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 l5 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 televis ion 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 technic ian for help. To maintain compliance with FCC's RF Exposure guidelines， This equipment should be installed and operated with minimum distance between 20cm the radiator your body: Use only the supplied antenna. Automatic Pet Feeder Smart Type Operation Guide Please Read the Manual Carefully Before Using the Product Safety Instruction 1.Children need to be used in the company of adults; 2.Do not use the feeder for pets who cannot reach the food tray or have physicaldisabilities. 3.Do not immerse the base part in water, which will damage electronic components such as control panel. 4.Do not place any foreign objects in the pet feeder. 5.Do not put canned, wet or wet food in the feeder. 6.Do not disassemble the equipment by yourself. 7.Do not modify the pet feeder. 8.lf the equipment has faults or damaged accessories, do not try to repair the pet feeder by yourself. Contact the seller immediately and solve it. 9.Be sure to unplug the power plug when not using the product or cleaning theproduct. 10.lf the power plug of the equipment is damp, please turn off the power of the socket and do not try to unplug the power plug. Notice 1.Do not let your pet chew or swallow any accessories. lf you are worried about the power cord, please buy wire conduit (hard plastic protector) and protect the power cord at the hardware store. 2.Do not install or put the pet feeder in an exposed place.The temperature should be within the range of - 10 °C~40 °C. 3.Please use alkaline Size D battery for power supply. Do not use rechargeable batteries. 4.Check the battery regularly. If you travel or travel for a long time, be sure to replace the battery. 5.Do not lift the pet feeder directly with the cover, …

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Huizhou Dudu Pet Products Co., ltd Agent Authorization Company: Huizhou Dudu Pet Products Co., ltd Address: Floor 2/3/4, Building 2 District D Qiaosheng Industrial Park, Lilin Town, Huicheng District, Huizhou, China Product Name: Automatic Pet Feeder Model Number(s): DU3L-WE Product Description: Automatic Pet Feeder 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: 2022/08/11 Name: ANN HU Title: Manager Company: Huizhou Dudu Pet Products Co., ltd

Huizhou Dudu Pet Products Co., ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2022/08/11 Subject; Request for Confidentiality FCC ID: 2A55Q-DU3L-WE 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 Operational Description 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); 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: ANN HU Title: Manager

External Photos

Size:40*20mm Automatic Pet Feeder FCC ID: 2A55Q-DU3L-WE Label location

Internal Photos Antenna

FCC §15.247 (i), §2.1091 – RF Exposure FCC ID: 2A55Q-DU3L-WE Applied procedures / limit According to FCC §15.247(i) and §1.1307(b)(1), 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 of the Commission’s guidelines. 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 Time |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 1500-100,000 5 6 Note: ƒ is frequency in MHz * = Power density limit is applicable at frequencies greater than 100 MHz 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 Time |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 1500-100,000 1.0 30 Note: f = frequency in MHz * = Plane-wave equivalent power density MPE PREDICTION Predication of MPE limit at a given distance, Equation from OET Bulletin 65, Edition 97-01 Where: S = power density P = power input to antenna G = power gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the center of radiation of the antenna, R=0.2m TEST RESULTS Conclusion: For the max result : 0.01126≤ 1.0, compliance with FCC's RF Exposure The Product unsupported at the same time to Transmitting. Tune up Produce power Maximu m peak output power (dBm) Output power to antenn a (mW) Antenna Gain (numeric) Power Density (S) (mW/ cm2) Limit (mW / cm2 ) Result WIFI 14±1 15 31.62 1.79 (2.54dBi) 0.01126 1 Pass BLE 0±1 1 1.26 1.79 (2.54dBi) 0.00045 1 Pass

No.：BCTC/RF-EMC-007 Page: 1 of 40 Edition：A.5 TEST REPORT Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2207904396-1E Applicant: Huizhou Dudu Pet Products Co., ltd Product Name: Automatic Pet Feeder Model/Type reference: DU3L-WE Tested Date: 2022-07-20 to 2022-07-27 Issued Date: 2022-07-27 Report No.: BCTC2207904396-1E No.：BCTC/RF-EMC-007 Page: 2 of 40 Edition：A.5 FCC ID: 2A55Q-DU3L-WE The test report is effective only with both signature and specialized stamp.This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen BCTC Testing Co., Ltd, this report can’t be reproduced except in full.The tested sample(s) and the sample information are provided by the client. Product Name: Automatic Pet Feeder Trademark: N/A Model/Type reference: DU3L-WE Prepared For: Huizhou Dudu Pet Products Co., ltd Address: Floor 2/3/4, Building 2 District D Qiaosheng Industrial Park, Lilin Town, Huicheng District, Huizhou, China Manufacturer: Huizhou Dudu Pet Products Co., ltd Address: Floor 2/3/4, Building 2 District D Qiaosheng Industrial Park, Lilin Town, Huicheng District, Huizhou, China Prepared By: Shenzhen BCTC Testing Co., Ltd. Address: 1-2/F., Building B, Pengzhou Industrial Park, No.158, Fuyuan 1st Road, Zhancheng, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: 2022-07-20 Sample tested Date: 2022-07-20 to 2022-07-27 Issue Date: 2022-07-27 Report No.: BCTC2207904396-1E Test Standards: FCC Part15.247 ANSI C63.10-2013 Test Results: PASS Remark: This is Bluetooth BLE radio test report. Tested by: Approved by: Lei Chen/Project Handler Zero Zhou/Reviewer Report No.: BCTC2207904396-1E No.：BCTC/RF-EMC-007 Page: 3 of 40 Edition：A.5 Table Of Content Test Report Declaration Page 1. Version .................................................................................................................. 5 2. Test Summary ....................................................................................................... 6 3. Measurement Uncertainty ..................................................................................... 7 4. Product Information And Test Setup ..................................................................... 8 4.1 Product Information ............................................................................................... 8 4.2 Test Setup Configuration ...................................................................................... 9 4.3 Support Equipment ............................................................................................... 9 4.4 Channel List ........................................................................................................ 10 4.5 Test Mode ........................................................................................................... 10 4.6 Table of parameters of text software setting ....................................................... 10 5. Test Facility And Test Instrument Used ............................................................... 11 5.1 Test Facility ......................................................................................................... 11 5.2 Test Instrument Used .......................................................................................... 11 6. Conducted Emissions .......................................................................................... 13 6.1 Block Diagram Of Test Setup .............................................................................. 13 6.2 Limit .................................................................................................................... 13 6.3 Test procedure .................................................................................................... 13 6.4 EUT Operating Conditions .................................................................................. 13 6.5 Test Result .......................................................................................................... 14 7. Radiated Emissions ............................................................................................. 16 7.1 Block Diagram Of Test Setup .............................................................................. 16 7.2 Limit .................................................................................................................... 17 7.3 Test procedure .................................................................................................... 18 7.4 EUT operating Conditions ................................................................................... 19 7.5 Test Result .......................................................................................................... 19 8. Radiated Band Emission Measurement And Restricted Bands Of Operation ..... 23 8.1 Block Diagram Of Test Setup .............................................................................. 23 8.2 Limit .................................................................................................................... 23 8.3 Test Procedure ................................................................................................... 24 8.4 EUT Operating Conditions .................................................................................. 24 8.5 Test Result .......................................................................................................... 25 9. Power Spectral Density Test ............................................................................... 26 9.1 Block Diagram Of Test Setup .............................................................................. 26 9.2 Limit .................................................................................................................... 26 9.3 Test procedure .................................................................................................... 26 9.4 EUT Operating Conditions ...............................…

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No.：BCTC/RF-EMC-005 Page: 1 of 58 Edition：A.5 TEST REPORT Shenzhen BCTC Testing Co., Ltd. Report No.: BCTC2207904396-2E Applicant: Huizhou Dudu Pet Products Co., ltd Product Name: Automatic Pet Feeder Model/Type reference: DU3L-WE Tested Date: 2022-07-20 to 2022-07-27 Issued Date: 2022-07-27 Report No.: BCTC2207904396-2E No.：BCTC/RF-EMC-005 Page: 2 of 58 Edition：A.5 FCC ID: 2A55Q-DU3L-WE The test report is effective only with both signature and specialized stamp.This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen BCTC Testing Co., Ltd, this report can’t be reproduced except in full.The tested sample(s) and the sample information are provided by the client. Product Name: Automatic Pet Feeder Trademark: N/A Model/Type Ref.: DU3L-WE Prepared For: Huizhou Dudu Pet Products Co., ltd Address: Floor 2/3/4, Building 2 District D Qiaosheng Industrial Park, Lilin Town, Huicheng District, Huizhou, China Manufacturer: Huizhou Dudu Pet Products Co., ltd Address: Floor 2/3/4, Building 2 District D Qiaosheng Industrial Park, Lilin Town, Huicheng District, Huizhou, China Prepared By: Shenzhen BCTC Testing Co., Ltd. Address: 1-2/F., Building B, Pengzhou Industrial Park, No.158, Fuyuan 1st Road, Zhancheng, Fuhai Subdistrict, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: 2022-07-20 Sample tested Date: 2022-07-20 to 2022-07-27 Issue Date: 2022-07-27 Report No.: BCTC2207904396-2E Test Standards FCC Part15.247 ANSI C63.10-2013 Test Results PASS Remark: This is WIFI-2.4GHz band radio test report. Tested by: Approved by: Lei Chen/Project Handler Zero Zhou/Reviewer Report No.: BCTC2207904396-2E No.：BCTC/RF-EMC-005 Page: 3 of 58 Edition：A.5 Table Of Content Test Report Declaration Page 1. Version .................................................................................................................. 5 2. Test Summary ....................................................................................................... 6 3. Measurement Uncertainty ..................................................................................... 7 4. Product Information And Test Setup ..................................................................... 8 4.1 Product Information ............................................................................................... 8 4.2 Test Setup Configuration ...................................................................................... 9 4.3 Support Equipment ............................................................................................... 9 4.4 Channel List ........................................................................................................ 10 4.5 Test Mode ........................................................................................................... 10 4.6 Table Of Parameters Of Text Software Setting ................................................... 10 5. Test Facility And Test Instrument Used ............................................................... 11 5.1 Test Facility ......................................................................................................... 11 5.2 Test Instrument Used .......................................................................................... 11 6. Conducted Emissions .......................................................................................... 13 6.1 Block Diagram Of Test Setup .............................................................................. 13 6.2 Limit .................................................................................................................... 13 6.3 Test procedure .................................................................................................... 13 6.4 EUT operating Conditions ................................................................................... 13 6.5 Test Result .......................................................................................................... 14 7. Radiated Emissions ............................................................................................. 16 7.1 Block Diagram Of Test Setup .............................................................................. 16 7.2 Limit .................................................................................................................... 17 7.3 Test procedure .................................................................................................... 18 7.4 EUT Operating Conditions .................................................................................. 19 7.5 Test Result .......................................................................................................... 19 8. Radiated Band Emission Measurement And Restricted Bands Of Operation ..... 25 8.1 Block Diagram Of Test Setup .............................................................................. 25 8.2 Limit .................................................................................................................... 25 8.3 Test procedure .................................................................................................... 26 8.4 EUT Operating Conditions .................................................................................. 26 8.5 Test Result .......................................................................................................... 27 9. Power Spectral Density Test ............................................................................... 28 9.1 Block Diagram Of Test Setup .............................................................................. 28 9.2 Limit .................................................................................................................... 28 9.3 Test procedure .................................................................................................... 28 9.4 EUT Operating Conditions ......................................…

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Report No.: BCTC2207904396-1E No.：BCTC/RF-EMC-007 Page: 38 of 40 Edition：A.5 15. EUT Test Setup Photographs Conducted Emission Report No.: BCTC2207904396-1E No.：BCTC/RF-EMC-007 Page: 39 of 40 Edition：A.5 Radiated Measurement Photos