2A9H2-EU01Rfid Cabinet Lock with Bluetooth and NFC

Shenzhen Rixiang Technology Co.,Ltd PHOENIX TESTLAB GmbH Date: 5 December 2022 Product Certification Königswinkel 10 D 32825 Blomberg RE : LETTER OF AGENCY AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize (CTC Laboratories, Inc.) 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 certify that we are not subject to denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse ACT of 1988, U.S.C.862. Further, no party, as defined in 47 CFR 1.2002 (b), to the application is subject to denial of federal benefits, that includes FCC benefits. This agreement is valid for one year – 2022.10.26– until further notice. If you have any questions, please feel free to contact me Yours sincerely, Signature: Contact Name: Ribin Wang Title: Manager Contact Email: [email protected] Contact Phone: +8618926488193

Shenzhen Rixiang Technology Co.,Ltd Long/Short-term Confidentiality Request PHOENIX TESTLAB GmbH Date: 05 December 2022 Product Certification Königswinkel 10 D 32825 Blomberg FCC ID: 2A9H2-EU01 To Whom It May Concerns, Pursuant to sections 0.457(d) and 0.459 of CFR 47 and to avoid premature release of sensitive information prior to marketing or release of the product to the public, we hereby request long-term confidential treatment of information accompanying this application as outlined below: ☒ Schematics ☐ Parts List ☒ Block Diagram ☐ Tune-Up Info ☒ Operational Description In addition we hereby request the following exhibits contained in this application to be temporarily (short-term confidentiality) withheld from the public disclosure ☒ for an initial period of 180 days ☐ until: ☐ not applicable ☒ External Photos ☒ Test Setup Photos ☒ Internal Photos ☒ Users Manual The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to rule 0.457(d), disclosure of this application and all accompanying documentation will not be made before the date of the GRANT for this application. If you have any questions, please feel free to contact me. Yours sincerely, Signature: Contact Name: Ribin Wang Title: Manager Contact Email: [email protected] Contact Phone: +8618926488193

Shenzhen Rixiang Technology Co.,Ltd Supplier’s Declaration Of Conformity for the FCC SDoC Procedure The following Equipment adapt FCC SDoC Procedure according to FCC part 2.906 : Product Name: ____Rfid Cabinet Lock________________ Brand Name: ______RIXIANG___________________ Model Number: ___EU01________________ Report Number: _CTC20222106E01, CTC20222106E02, CTC20222106E03_____________ It’s herewith confirmed to comply with the requirements of FCC Part 15 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. It is understood that each unit marketed is identical to the device as tested, and any changes to the device that could adversely affect the emission characteristics will require retest. The following importer / responsible party in United States: Not Available at Certification Stage Company Name: Shenzhen Rixiang Technology Co.,Ltd Company Address: 3rd Floor, Bldg. 8, Hkc Ind. Zone, Ind. 2nd Road, Shilong Community, Shiyan Street, Baoan Dist. Shenzhen, Guangdong, China Telephone: +8618926488193 Fax: / Person is responsible for marking this declaration: ___ Ribin Wang _________________ _______Manager______ Name (Full name ) Position / Title ____________________________________ _____2022.12.01__________ Legal Signature Date

CTC Laboratories, Inc. 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel: +86-755-27521059 Fax: +86-755-27521011 http://www.sz-ctc.org.cn Page 1 of 3 External Photographs Page 2 of 3 Page 3 of 3

CTC Laboratories, Inc. 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel: +86-755-27521059 Fax: +86-755-27521011 http://www.sz-ctc.org.cn Page 1 of 1 Label Label Location 1.

CTC Laboratories, Inc. 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel: +86-755-27521059 Fax: +86-755-27521011 http://www.sz-ctc.org.cn Page 1 of 3 Internal Photographs Page 2 of 3 NFC Antenna Page 3 of 3 BT Antenna

CTC Laboratories, Inc. 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel: +86-755-27521059 Fax: +86-755-27521011 http://www.sz-ctc.org.cn CTC Laboratories, Inc. 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel.: (86)755-27521059 Fax: (86)755-27521011 Http://www.sz-ctc.org.cn For anti-fake verification, please visit the official website of Certification and Accreditation Administration of the People’s Republic of China : yz.cnca.cn Maximum Permissible Exposure Evaluation FCC ID: 2A9H2-EU01 According to FCC 1.1310: 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 §1.1307(b) EUT Specification Product Name: Rfid Cabinet Lock Trade Mark: / Model/Type reference: EU01 Listed Model(s): / Frequency band (Operating) BT: 2.402GHz ~ 2.480GHz BLE: 2.402GHz ~ 2.480GHz WLAN: 2.412GHz ~ 2.462GHz Others ___ Device category Portable (<5mm separation) Mobile (>20cm separation) Fixed (>20cm separation) Others ___ Exposure classification Occupational/Controlled exposure (S=5mW/cm2) General Population/Uncontrolled exposure (S=1mW/cm2) Antenna diversity Single antenna Multiple antenna Tx diversity Rx diversity Tx/Rx diversity Antenna gain (Max) 1.78dBi Evaluation applied MPE Evaluation SAR Evaluation Page 2 of 2 Report No.: CTC20222106E03 CTC Laboratories, Inc. 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel.: (86)755-27521059 Fax: (86)755-27521011 Http://www.sz-ctc.org.cn For anti-fake verification, please visit the official website of Certification and Accreditation Administration of the People’s Republic of China : yz.cnca.cn Limits for Maximum Permissible Exposure (MPE) Frequency Range(MHz) Electric Field Strength(V/m) Magnetic Field Strength(A/m) Power Density(mW/cm 2 ) Average Time (A) Limits for Occupational/Control Exposures 300-1500 -- -- F/300 6 1500-100000 -- -- 5 6 (B) Limits for General Population/Uncontrol Exposures 300-1500 -- -- F/1500 6 1500-100000 -- -- 1 30 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 the limit of MPE 1mW/cm 2 . If we know the maximum gain of the antenna and total power input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. Measurement Result Test Mode Frequency (MHz) Max. Measured Power (dBm) Max. Tune up Power (dBm) Antenna Gain (dBi) Power density at 20cm (mW/cm 2 ) Power density Limits (mW/cm 2 ) GFSK 2480 -0.64 0.00 1.78 0.0003 1 Note: 1. Calculate by Worst-case mode. 2. Max. Tune Up Power by Manufacturer's Declaration, and Max. Tune Up Power is used to calculate. 3. For a more detailed features description, please refer to the RF Test Report. **********************THE END**********************

Product specification 1.Technical indicators of products Frequency Range(MHz) 2400-2500 Band Width(MHz) 100 Impedance(Ω） 50 VSWR 1.91 MAX Return Loss（dB） -15.3 Peak Gain(dBi) 1.78 Polarization Linear Vertical Antenna Material PCB Operating Temp（°C） —20～65 Storage Temp（°C ） —30～75 2.Product picture Antenna Model: EU02 Manufacturer: Shenzhen Rixiang Technology Co.,Ltd 3. Return Loss 4. VSWR 6. 3D gain pattern 7. E ,h plan

CTC Laboratories, Inc. $CNAS$ 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel: +86-755-27521059 Fax: +86-755-27521011 http://www.sz-ctc.org.cn TEST REPORT Report No. ··························: CTC20222106E01 FCC ID.................................: 2A9H2-EU01 Applicant····························: Shenzhen Rixiang Technology Co.,Ltd Address·······························: 3rd Floor, Bldg. 8, Hkc Ind. Zone, Ind. 2nd Road, Shilong Community, Shiyan Street, Baoan Dist. Shenzhen, Guangdong, China Manufacturer························: Shenzhen Rixiang Technology Co.,Ltd Address·······························: 3rd Floor, Bldg. 8, Hkc Ind. Zone, Ind. 2nd Road, Shilong Community, Shiyan Street, Baoan Dist. Shenzhen, Guangdong, China Product Name······················: Rfid Cabinet Lock Trade Mark···························: / Model/Type reference·············: EU01 Listed Model(s) ·····················: / Standard·····························: FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of receipt of test sample...: Nov. 23, 2022 Date of testing.......................: Nov. 23, 2022 to Dec. 1, 2022 Date of issue.........................: Dec. 2, 2022 Result.................................: PASS Compiled by: (Printed name+signature) Jim Jiang Supervised by: (Printed name+signature) Eric Zhang Approved by: (Printed name+signature) Totti Zhao $英文检测章$ $Totti$ This test report may be duplicated completely for legal use with the approval of the applicant. It should not be reproduced except in full, without the written approval of our laboratory. The client should not use it to claim product endorsement by CTC. The test results in the report only apply to the tested sample. The test report shall be invalid without all the signatures of testing engineers, reviewer and approver. Any objections must be raised to CTC within 15 days since the date when the report is received. It will not be taken into consideration beyond this limit. The test report merely correspond to the test sample. Page 2 of 40 Report No.: CTC20222106E01 CTC Laboratories, Inc. 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel.: (86)755-27521059 Fax: (86)755-27521011 Http://www.sz-ctc.org.cn For anti-fake verification, please visit the official website of Certification and Accreditation Administration of the People’s Republic of China : yz.cnca.cn Table of Contents Page 1. TEST SUMMARY ..........................................................................................................................................................3 1.1. TEST STANDARDS .............................................................................................................................................................3 1.2. REPORT VERSION ............................................................................................................................................................3 1.3. TEST DESCRIPTION ...........................................................................................................................................................3 1.4. TEST FACILITY .................................................................................................................................................................4 1.5. MEASUREMENT UNCERTAINTY ...........................................................................................................................................4 1.6. ENVIRONMENTAL CONDITIONS ...........................................................................................................................................5 2. GENERAL INFORMATION .............................................................................................................................................6 2.1. CLIENT INFORMATION ......................................................................................................................................................6 2.2. GENERAL DESCRIPTION OF EUT .........................................................................................................................................6 2.3. ACCESSORY EQUIPMENT INFORMATION ...............................................................................................................................7 2.4. OPERATION STATE ...........................................................................................................................................................8 2.5. MEASUREMENT INSTRUMENTS LIST ....................................................................................................................................9 3. TEST ITEM AND RESULTS ........................................................................................................................................... 11 3.1. CONDUCTED EMISSION ...................................................................................................................................................11 3.2. RADIATED EMISSION ......................................................................................................................................................13 3.3. BAND EDGE EMISSIONS (RADIATED) .................................................................................................................................21 3.4. BAND EDGE AND SPURIOUS EMISSIONS (CONDUCTED) .........................................................................................................26 3.5. DTS BANDWIDTH ..........................................................................................................................................................32 3.6. PEAK OUTPUT POWER ...................................................................................................................................................35 3.7. POWER SPECTRAL DENSITY ...........................................................…

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CTC Laboratories, Inc. 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel: +86-755-27521059 Fax: +86-755-27521011 http://www.sz-ctc.org.cn Page 1 of 2 Radiated Measurements 9k-30MHz 30M-1GHz Page 2 of 2 Above 1GHz