2AD6G-R22Smart Label Printer

The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

Rongta Technology (Xiamen) Group Co., Ltd. FCC ID: 2AD6G-R22 Date: 11/20/2025 Subject: authorization for adding family models To whom it May concern, Statement We confirm the product Smart Label Printer with models R22, R22A, R22B, R22C, R22D, R22E, R22F, R22G, R22H, R22I, R22J, R22K, R22L, R22M, R22N, R22O, R22P, R22Q, R22R, R22S, R22T, R22U, R22V, R22W, R22X, R22Y, R22Z, R1, R2, R5, P5Pro, R22Pro, R22L, R22D, R23, R23L, R23D, R22L, R22D, R23, R23L, R23D, R23H, R****(*=0-9 or A-Z or blank), R2****(*=0-9 or A-Z or blank)are s ame in the schematic, PCB layout, operation description, BOM and antenna. Only the model name, appearance color and screen printing of the shell are different. Yours sincerely, [signature] Kaihe Xu General manager Rongta Technology (Xiamen) Group Co., Ltd.

Appendix-R22-Photos Page 3 of 10 2. Photographs –Constructional Details 2.1. EUT – External View Model R22 FCC ID: 2AD6G-R22 Appendix-R22-Photos Page 4 of 10 Appendix-R22-Photos Page 5 of 10 Appendix-R22-Photos Page 6 of 10

Appendix-R22-Photos Page 7 of 10 2.2. EUT – Internal View Model R22 FCC ID: 2AD6G-R22 Appendix-R22-Photos Page 8 of 10 Appendix-R22-Photos Page 9 of 10 NFC ANT Appendix-R22-Photos Page 10 of 10 ======End====== BT ANT

Waltek Testing Group Co., Ltd. http://www.waltek.com.cn Page 1 of 9 TEST REPORT Referen ce No. .................... : WTD25D11297914W005 FCC ID ................................ : 2AD6G-R22 Applicant ............................ : Rongta Technology (Xiamen) Group Co., Ltd. Address .............................. : No.88, Tonghui South Road, Tongan, Xiamen City, China Manufacturer .................... : Rongta Technology (Xiamen) Group Co., Ltd. Address .............................. : No.88, Tonghui South Road, Tongan, Xiamen City, China Product ............................... : Smart Label Printer Model(s). ............................ : R22, R22A, R22B, R22C, R22D, R22E, R22F, R22G, R22H, R22I, R22J, R22K, R22L, R22M, R22N, R22O, R22P, R22Q, R22R, R22S, R22T, R22U, R22V, R22W, R22X, R22Y, R22Z, R1, R2, R5, P5Pro, R22Pro, R22L, R22D, R23, R23L, R23D, R22L, R22D, R23, R23L, R23D, R23H, R****(*=0-9 or A-Z or blank), R2****(*=0-9 or A-Z or blank) Standards........................... : 47CFR Part 2 §2.1093 Date of Receipt sample .... : 2025-11-18 Date of Test ....................... : 2025-11-21 to 2025-12-22 Date of Issue ...................... : 2025-12-24 Test Result ......................... : Pass Remarks: The re sults shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Prepared By: Waltek Testing Group Co., Ltd. Address: No. 77, Houjie Section, Guantai Road, Houjie Town, Dongguan City, Guangdong, China Tel: +86-769-2267 6998 Fax: +86-769-2267 6828 Compiled by: Approved by: Estel Qian / Project Engineer Deval Qin /Designated Reviewer Reference No.: WTD25D11297914W005 Page 2 of 9 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn 2. Contents Page 1 COVER PAGE ........................................................................................................................................... 1 2. CONTENTS ............................................................................................................................................................ 2 3. REVISION HISTORY ............................................................................................................................................ 3 4. GENERAL INFORMATION .................................................................................................................................. 4 4.1. GENERAL DESCRIPTION OF E.U.T. ............................................................................................................ 4 4.2. DETAILS OF E.U.T. ..................................................................................................................................... 4 4.3. TEST FACILITY ............................................................................................................................................ 5 4.4. SUBCONTRACTED ....................................................................................................................................... 5 4.5. ABNORMALITIES FROM STANDARD CONDITIONS ....................................................................................... 5 5. TEST SUMMARY .................................................................................................................................................. 6 6. RF EXPOSURE ...................................................................................................................................................... 7 6.1. DEFINITIONS ............................................................................................................................................... 7 6.2. METHOD OF EVALUATION ........................................................................................................................... 7 6.3. CALCULATION FORMULA ............................................................................................................................. 8 6.4. MPE CALCULATION METHOD .................................................................................................................... 8 6.5. EVALUATION RESULTS ............................................................................................................................... 9 Reference No.: WTD25D11297914W005 Page 3 of 9 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn 3. Revision History Test Report No. Date of Receipt Sample Date of Test Date of Issue Purpose CommentApproved WTD25D11297914W005 2025-11-18 2025-11-21 to 2025-12-22 2025-12-24 Original - Valid Reference No.: WTD25D11297914W005 Page 4 of 9 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn 4. General Information 4.1. General Description of E.U.T. Product: Smart Label Printer Model(s): R22, R22A, R22B, R22C, R22D, R22E, R22F, R22G, R22H, R22I, R22J, R22K, R22L, R22M, R22N, R22O, R22P, R22Q, R22R, R22S, R22T, R22U, R22V, R22W, R22X, R22Y, R22Z, R1, R2, R5, P5Pro, R22Pro, R22L, R22D, R23, R23L, R23D, R22L, R22D, R23, R23L, R23D, R23H, R****(*=0-9 or A-Z or blank), R2****(*=0-9 or A-Z or blank) Model Description: Only the model name, appearance color and screen printing of the shell are different. The model R22 was tested in this report. Test Sample No.: 1-1/1 BT Version: V5.0 Hardware Version: R22_MB_YC_BU_V**********(*=0-9, A-Z.a-z, “.” “_”) Software Version: V***********(*=0-9, A-Z.a-z, “.” “_”) 4.2. Details of E.U.T. Operation Frequency: BT: 2402~2480MHz BLE: 2402~2480MHz NFC: 13.56MHz Max. RF output power: BT: 4.25dBm BLE: 4.82dBm NFC: 64.22dBuV/m @3m distance Modulation Technology: BT: GFSK BLE: GFSK NFC: ASK Antenna installation: BT/BLE: PCB Antenna NFC: FPC Antenna Antenna Gain: BT/BLE: -0.58dBi NFC: 0dBi Note: #: The antenna gain is provided by the applicant, and the applicant should be responsible for its authenticity, WALTEK lab has not verified the a…

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Inverted F Antenna Specification Summary ITEMANT SPEC Model Name 2.4G ANT HorizontalVertical 2400MHz 2400MHz2500MHz2400MHz2400MHz 2500MHz Center Frequency -1.26 -0.76 -0.58 -5.25 -2.46 -1.86 MAX. Gain PolarizationHorizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance50 Ohm Antenna Length 38.20mm Manufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD Antenna Photo & Length (mm) Inverted F Antenna Specification Summary ITEMANT SPEC Model Name 2.4G ANT HorizontalVertical 2400MHz 2400MHz2500MHz2400MHz2400MHz 2500MHz Center Frequency -1.26 -0.76 -0.58 -5.25 -2.46 -1.86 MAX. Gain -0.58dBi PolarizationHorizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance50 Ohm Antenna Length 38.20mm Manufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD Antenna Photo & Length (mm) No.333No.333 Kexing Road, Nanping Town, Zhuhai ,China. Address Address Kexing Road, Nanping Town, Zhuhai ,China. Horizontal: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -40 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -1.26174 -30.0801 -7.18716 2450 -0.765802 -36.5604 -7.48023 2500 -0.585582 -22.0315 -6.59127 Vertical: 2400 MHz 2450 MHz 2500 MHz Power (dBm) Max: 0 Min: -30 Scale: 5/div Gain(dB) Frequency (MHz) Max Min Avg 2400 -5.2537 -22.1424 -12.4294 2450 -2.4652 -24.5837 -10.4702 2500 -1.86120 -29.5214 -9.20432 ANT Test Labs：Attestation of Global Compliance Co., Ltd.

Waltek Testing Group Co., Ltd. http://www.waltek.com.cn Page 1 of 49 TEST REPORT Re ference No. .................... : WTD25D11297914W002 FCC ID ................................ : 2AD6G-R22 Applicant ............................ : Rongta Technology (Xiamen) Group Co., Ltd. Address .............................. : No.88, Tonghui South Road, Tongan, Xiamen City, China Manufacturer .................... : Rongta Technology (Xiamen) Group Co., Ltd. Address .............................. : No.88, Tonghui South Road, Tongan, Xiamen City, China Product ............................... : Smart Label Printer Model(s). ............................ : R22, R22A, R22B, R22C, R22D, R22E, R22F, R22G, R22H, R22I, R22J, R22K, R22L, R22M, R22N, R22O, R22P, R22Q, R22R, R22S, R22T, R22U, R22V, R22W, R22X, R22Y, R22Z, R1, R2, R5, P5Pro, R22Pro, R22L, R22D, R23, R23L, R23D, R22L, R22D, R23, R23L, R23D, R23H, R****(*=0-9 or A-Z or blank), R2****(*=0-9 or A-Z or blank) Standards........................... : FCC 47CFR Part 15.247 Date of Receipt Sample .... : 2025-11-18 Date of Test ....................... : 2025-11-21 to 2025-12-22 Date of Issue ...................... : 2025-12-24 Test Result ......................... : Pass Remarks: The re sults shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full, without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver. Prepared By: Waltek Testing Group Co., Ltd. Address: No. 77, Houjie Section, Guantai Road, Houjie Town, Dongguan City, Guangdong, China Tel: +86-769-2267 6998 Fax: +86-769-2267 6828 Compiled by: Approved by: Estel Qian / Project Engineer Deval Qin / Designated Reviewer Reference No.: WTD25D11297914W002 Page 2 of 49 Waltek Testing Group Co., Ltd. http://www.waltek.com.cn 2 Contents Page 1 COVER PAGE ........................................................................................................................................... 1 2 CONTENTS ............................................................................................................................................... 2 3 REVISION HISTORY ................................................................................................................................. 4 4 GENERAL INFORMATION ....................................................................................................................... 5 4.1 GENERAL DESCRIPTION OF E.U.T. ....................................................................................................... 5 4.2 DETAILS OF E.U.T. .............................................................................................................................. 5 4.3 CHANNEL LIST ..................................................................................................................................... 6 4.4 TEST MODE ........................................................................................................................................ 6 4.5 TEST FACILITY .................................................................................................................................... 7 5 TEST SUMMARY ...................................................................................................................................... 8 6 EQUIPMENT USED DURING TEST ......................................................................................................... 9 6.1 EQUIPMENTS LIST ............................................................................................................................... 9 6.2 DESCRIPTION OF SUPPORT UNITS ...................................................................................................... 10 6.3 MEASUREMENT UNCERTAINTY ........................................................................................................... 10 7 CONDUCTED EMISSION ....................................................................................................................... 11 7.1 E.U.T. OPERATION ............................................................................................................................ 11 7.2 EUT SETUP ...................................................................................................................................... 11 7.3 MEASUREMENT DESCRIPTION ............................................................................................................ 11 7.4 CONDUCTED EMISSION TEST RESULT ................................................................................................ 12 8 RADIATED SPURIOUS EMISSIONS ..................................................................................................... 14 8.1 EUT OPERATION ............................................................................................................................... 14 8.2 TEST SETUP ..................................................................................................................................... 15 8.3 SPECTRUM ANALYZER SETUP ............................................................................................................ 16 8.4 TEST PROCEDURE ............................................................................................................................. 17 8.5 CORRECTED AMPLITUDE & MARGIN CALCULATION .............................................................................. 17 8.6 SUMMARY OF TEST RESULTS ............................................................................................................. 18 9 CONDUCTED SPURIOUS EMISSIONS ................................................................................................. 21 9.1 TEST PROCEDURE ............................................................................................................................. 21 9.2 TEST RESULT ........…

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Appendix-R22-Photos Page 1 of 10 1. Test Setup photos Model R22 FCC ID: 2AD6G-R22 1.1 Photograph – Conducted Emission For Conducted Emission Test Site 1# 1.2 Photograph – Radiated Emissions For 9kHz-30MHz Test Site 2# Appendix-R22-Photos Page 2 of 10 For 30MHz-1000MHz Test Site 2# For Above 1GHz Test Site 1#