2BKWT-L01Automatic Chicken Coop Door

Attestation Statements (September 9, 2024) TO: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046, USA RE: Attestation Statements Part 2.911(d)(7) request for (FCC ID: 2BKWT-L01) (Lichengquxiangfenganbaihuodian), the undersigned, hereby authorize (NEWENERGYER LIMITED) to act as our designated U.S. agent for service of process, (Lichengquxiangfenganbaihuodian) 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. (NEWENERGYER LIMITED) accepts the responsibility to act as designated U.S. agent for service of process, provides 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 Information： Company name: Lichengquxiangfenganbaihuodian Contact Name: Qiu Xiang Address: lichengquwanxiangxintiantianhongwanjuanfu7haolou1-1104 jinan shandong Telephone No: 13538214502 Email: [email protected] FRN: 0035924885 Signature [Qiu Xiang] U.S. Agent Information: Company Name: NEWENERGYER LIMITED Address: 1818 S Patton Ct, Denver, CO, 80219 Contact Name: CHUN LIU Telephone No: 213 289 5042 Email: [email protected] FRN: 0034665885 Signature [CHUN LIU]

(Lichengquxiangfenganbaihuodian) (September 9, 2024) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for (FCC ID: 2BKWT-L01) [Lichengquxiangfenganbaihuodian] (“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. Sincerely, (Applicant signature) (Applicant printed name) Qiu Xiang (Lichengquxiangfenganbaihuodian) (September 9, 2024) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for (FCC ID: 2BKWT-L01) [Lichengquxiangfenganbaihuodian] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Sincerely, (Applicant signature) (Applicant printed name) Qiu Xiang

Lichengquxiangfenganbaihuodian (September 9, 2024) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (Automatic Chicken Coop Door / L-01 / FCC ID: 2BKWT-L01) To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☒ Internal Photos ☐ NOTE 1 ☒ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No required to be submitted with this application be permanently withheld from public review. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. Please contact me if there is any information you may need. Sincerely, Signature: Name: Qiu Xiang Title: Manager

Lichengquxiangfenganbaihuodian (September 9, 2024) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize (Shenzhen CTB Testing Technology Co., Ltd.) 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). This agreement expires one year from the current date. Sincerely, Signature: Name: Qiu Xiang Title: Manager

Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 4 Model: L-01 External Photos Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 4 Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 3 of 4 Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 4 of 4

FCC ID LABEL: Label Location: FCC ID: 2BKWT-L01 Model No.: L-01 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.

FCC §15.247 (i), §2.1091 – RF Exposure FCC ID: 2BKWT-L01 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=20cm Test Result of RF Exposure Evaluation Modes& Channel Freq. (MHz) Tune up Produce power Maximu m peak output power (dBm) Output power to antenna (mW) Antenna Gain (numeric) Power Density (S) (mW/ cm2) Limit (mW / cm2 ) Result BLE GFSK&M CH 1±1 2 1.5849 0.891 (-0.5dBi) 0.0003 1 Pass

Shen zh en Ji an hai to ng Antenna Technology Co., Ltd Manufacturer: Lichengquxiangfenganbaihuodian The manufacturer address: lichengquwanxiangxintiantianhongwanjuanfu7haolou1-1104 jinan shandong Ant enna tes t report Tes t report July 25, 2024 （catalogue）： 1.（Model Information） 2.（Company profile） 3.（Passive and Matching） 4.（3D Active Test Data）：There is no 5.（Environmental treatment） 6.（Summary） Shenzhen Jianhaitong Antenna Technology Co., Ltd. - specializing in antenna research and development, manufacturing and sales Foshan headquarters：No. 2, Chanxiu Road, Nanzhuang Town, Chancheng District, Foshan City Shenzhen R&D Center：Hezhou, Hangcheng Street, Bao'an District, Shenzhen 3rd floor west of Building 1 of Zhongkono Industrial Park Guangdong Jianbotong Voucher code831958 WWW.KBT-CHINA.COM 1、（Model Information） Manufacturer Verui Technology RF HuangZhiChao Model NameEmai D1 l Antenna TypeBand 2.4G Model pictures： Shenzhen Jianhaitong Antenna Technology Co., Ltd. - specializing in antenna research and development, manufacturing and sales WWW.KBT-CHINA.COM -About Jianbotong The company was founded in 1995，After 23 years of development，It has grown to about 500 employees，A company with a registered capital of 67.65 million yuan。The company covers an area of 60 acres，Area55,000square metre，Workshop area36,000square metre，Warehouse area13,000square metre，Annual production capacity up to 24 million Secondary / year antenna，There are more than 4,000 product models。 ◆Famous trademark in Guangdong Province ◆National high-tech enterprise ◆Contract-abiding and credit-worthy enterprise in Guangdong Province for 20 consecutive years ◆Top 10 antenna production enterprises in China ◆Guangdong Engineering Technology Research Center ◆In 2015, the New Third Board was listed，Stock symbol831958 Foshan headquarters：No. 2, Chanxiu Road, Nanzhuang Town, Chancheng District, Foshan City Shenzhen R&D Center：Hezhou, Hangcheng Street, Bao'an District, Shenzhen 3rd floor west of Building 1 of Zhongkono Industrial Park Guangdong Jianbotong Voucher code831958 3、Passive and Matching 3.1Schematic of a passive test WWW.KBT-CHINA.COM Shenzhen Jianhaitong Antenna Technology Co., Ltd. - specializing in antenna research and development, manufacturing and sales S11Description of the test method Test the equipment： Network analyzer(E5071C 30k-8.5Ghz) Test methodology： Use a 50 ohm CABLE cable to export from the instrument test port，Connect the prototyp e after calibration using the calibration kit SMA joint for the tool，Record the return loss and VSWR corresponding to the frequency point of interest。 Guangdong Jianbotong Voucher code831958 Network analyzer Test fixture 3.2Active test schematic WWW.KBT-CHINA.COM Shenzhen Jianhaitong Antenna Technology Co., Ltd. - specializing in antenna research and development, manufacturing and sales 3D Test System: Shielded darkroom Test environment: temperature 22°C±3°C, humi dity 50%±15% Test equipment: When testing passive data, use th e network analyzer Agilent E5071C When testing active data, use the Synthetic Tester 8960/CMW500 Guangdong Jianbotong Voucher code831958 Total omnidirectional radiated power（TIRP） Total omnidirectional radiation sensitivity（TIRS） Take horn antenna as a reference E1:XZ Section of PHI=0 E2:YZ Section of PHI=90 H:XY Section of Theta=90 3.3Matching Circuit WWW.KBT-CHINA.COM Shenzhen Jianhaitong Antenna Technology Co., Ltd. - specializing in antenna research and development, manufacturing and sales PAM 0欧姆 NC NC ANT concentrate：Original string 0 ohms， From the antenna-----String 0 ohm resistor -----PA Motherboard matching has not changed. Guangdong Jianbotong Voucher code831958 S11参数 S11 test method description Test the equipment： Network analyzer(E5071C 30k-8.5Ghz) Test methodology： Use a 50 ohm CABLE cable to export from t he instrument test port，Connect the proto type after calibration using the calibration k it SMA joint for the tool，Record t he return loss and VSWR corresponding to t he frequency point of interest。 （MHz） 240024502483 Standing ratio 0.50.5 Test fixture Network analyzer argument WIF I m ain a nt enna Passive pa ra meters . Guangdong Jianbotong Voucher code831958 Guangdong Jianbotong Voucher code831958 Shenzhen Jianhaitong Antenna Technology Co., Ltd. - specializing in antenna research and development, manufacturing and sales WWW.KBT-CHINA.COM Guangdong Jianbotong Voucher code831958 5、（Environmentalhandlingandassemblyinstructions） 2.4G Thank you Shenzhen Jianhaitong Antenna Technology Co., Ltd WWW.KBT-CHINA.COM Note: 1. This report is obtained based on the actual debugging and testing of the debugging prototype, in which the environmental treatment, antenna position and assembly position of each device cannot be changed arbitrarily; 2. If the materials used in the prototype change, it is necessary to feedback to our company in time for re-verification; 3. List of sensitive devices: TP (material, coating, trace, etc.) Screen (amplification circuit, LED, cable design, etc.) Shell material (antenna assembly method, structural interference, shell material, antenna position, height and area, etc.) Motherboard (motherboard conduction, RF circuit matching, PA, duplex, filter, LNA, power circuit, etc.) Camera, battery, motor, MIC, fingerprint recognition module, etc 4. Due to the small number of debugging prototypes or only one, some probabilistic problems cannot be completely found, it is recommended to check the problem points (such as splash screen flower screen, speaker noise, TP jump point, black screen of death, signal diving, etc.) before mass production) Guangdong Jianbotong Voucher code831958

TEST REPORT Compiled by: Reviewed by: Approved by: Zhou Kui Arron Liu Bin Mei / Director Note: If there is any objection to the inspection results in this report, please submit a written report to the company within 15 days from the date of receiving the report. 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 CTB Testing Technology Co., Ltd. this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. “*” indicates the testing items were fulfilled by subcontracted lab. “#” indicates the items are not in CNAS accreditation scope. Product Name: Automatic Chicken Coop Door FCC ID: 2BKWT-L01 Trademark: TDBMZDV Model Number: L-01 Prepared For: Lichengquxiangfenganbaihuodian Address: lichengquwanxiangxintiantianhongwanjuanfu7haolou1-1104 jinan shandong Manufacturer: TDBMZDV Address: lichengquwanxiangxintiantianhongwanjuanfu7haolou1-1104 jinan shandong Prepared By: Shenzhen CTB Testing Technology Co., Ltd. Address: 1&2/F., Building A, No.26, Xinhe Road, Xinqiao, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: Aug. 26, 2024 Sample tested Date: Aug. 26, 2024 to Sep. 02, 2024 Issue Date: Sep. 02, 2024 Report No.: CTB240902004RFX Test Standards FCC CFR Title 47 Part 15 Subpart C Section 15.247 ANSI C63.10:2013 Test Results PASS Remark: This is Bluetooth radio test report. Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB240902004RFX Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 36 TABLE OF CONTENT Test Report Declaration Page 1. VERSION ........................................................................................................................................ 3 2. TEST SUMMARY ........................................................................................................................... 4 3. MEASUREMENT UNCERTAINTY ................................................................................................. 5 4. PRODUCT INFORMATION AND TEST SETUP ............................................................................ 6 4.1 Product Information .......................................................................................................................... 6 4.2 Test Setup Configuration .................................................................................................................. 6 4.3 Support Equipment........................................................................................................................... 6 4.4 Channel List ..................................................................................................................................... 7 4.5 Test Mode ........................................................................................................................................ 7 4.6 Test Environment ............................................................................................................................. 7 5. TEST FACILITY AND TEST INSTRUMENT USED ....................................................................... 8 5.1 Test Facility ...................................................................................................................................... 8 5.2 Test Instrument Used ....................................................................................................................... 8 6. AC POWER LINE CONDUCTED EMISSION ................................................................................ 11 6.1 Block Diagram Of Test Setup ......................................................................................................... 11 6.2 Limit ................................................................................................................................................ 11 6.3 Test procedure ............................................................................................................................... 11 6.4 Test Result ..................................................................................................................................... 13 7. RADIATED SPURIOUS EMISSION ............................................................................................. 15 7.1 Block Diagram Of Test Setup ......................................................................................................... 15 7.2 Limit ................................................................................................................................................ 16 7.3 Test procedure ............................................................................................................................... 17 7.4 Test Result ..................................................................................................................................... 18 8. BAND EDGE AND RF COUNDUCTED SPURIOUS EMISSIONS ............................................... 25 8.1 Block Diagram Of Test Setup ......................................................................................................... 25 8.2 Limit ................................................................................................................................................ 25 8.3 Test procedure ............................................................................................................................... 25 8.4 Test Result ..................................................................................................................................... 26 9. COUDUCTED OUTPUT POWER ................................................................................................. 28 9.1 Block Diagram Of Test Setup ......................................................................................................... 28 9.2 Limit ..................…

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Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 2 Model: L-01 Radiated Emission Below 1G Above 1G Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 2 Conducted emissions