2AU8HSRT421LTE Indoor CPE

Channel Statement We, Smawave Technology Co. ,Ltd declare that this EUT (FCC ID: 2AU8HSRT421) doesn’t have ad Hoc Mode function on “non-US/Canada frequencies“. In addition, the frequency selection feature is disabled by firmware for devices marketed to the US/ Canada. For DTS part of this device, only channels 1-11 will be used in North America. Country code selection is disabled. Should you have any questions or comments regarding this matter, Please have my best attention. Sincerely, Print Name: Zhigang Wang Title: Certification engineer Signature: On behalf of Company: Smawave Technology Co. ,Ltd Telephone: +86 18616750135 E-mail: [email protected]

Smawave Technology Co. ,Ltd 3/F, Building 8, 1001 North Qinzhou Road，Xuhui District, Shanghai, China Date: May 20, 2021 Federal Communications Commission Office of Engineering and Technology Laboratory Division 7435 Oakland Mills Rd Columbia MD 21046-1609 Subject: Request for Confidentiality FCC ID: 2AU8HSRT421 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission’s rules (47CFR§§0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure indefinitely. ⚫ Schematic Diagram ⚫ Block Diagram ⚫ Part List ⚫ Operational Description ⚫ Tune-up Procedure 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. In additional to above mentioned documents, pursuant to Public Notice DA 04-1705 of the Commission’ s policy, in order to comply with the marketing regulations in 47 CFT §2.803 and the importation rules in 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices. We are requesting the commission to grant short-term confidentiality request on the following attachment(s) for 180 days after the grant as outlined in Public Notice DA 04-1705. ⚫ External Photos ⚫ Internal Photos ⚫ Test Setup Photos ⚫ User Manual It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Best Regards, Smawave Technology Co. ,Ltd Printed Name:zhigang wang Position：Certification engineer Telephone Number:+86 18616750135 Fax Number: 021-54566711 Email:[email protected]

RF_160, Issue 04 Smawave Technology Co. ,Ltd Declaration of Authorization We Name: Smawave Technology Co. ,Ltd Address: 3/F, Building 8, 1001 North Qinzhou Road，Xuhui District, Shanghai, China City: Shanghai Country: China Declare that: Name Representative of agent: Jim Huang Agent Company name: SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Address: No.1 Workshop, M-10, Middle Section, Science & Technology Park, City: Shenzhen Country China is authorized to apply for Certification of the following product(s): Product description: LTE Indoor CPE Type designation: SRT421 FCC ID: 2AU8HSRT421 on our behalf. Sincerely yours, Smawave Technology Co. ,Ltd Printed Name:zhigang wang Position：Certification engineer Telephone Number:+86 18616750135 Fax Number: 021-54566711 Email:[email protected] Notes: (1): Required for FCC application (2): For FCC it must be the Grantee Code “owner” or the authorized agent.

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 1 of 6 External Photos for SZCR2104020498AT FCC ID: 2AU8HSRT421 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 2 of 6 EUT Constructional Details (EUT Photos) SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 3 of 6 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 4 of 6 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 5 of 6 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 6 of 6

IDU label Size69.8x39.8mm QTY1pcs label location

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 1 of 6 Internal Photos for SZCR2104020498AT FCC ID: 2AU8HSRT421 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 2 of 6 EUT Constructional Details (EUT Photos) LTE Antenna SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 3 of 6 WiFi 2.4G Tx0 WiFi 2.4G Tx1 WiFi 5G Tx1 WiFi 5G Tx0 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 4 of 6 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 5 of 6 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 6 of 6

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210402049805 Page: 1 of 8 Keny Xu EMC Laboratory Manager 1 Cover page RF Exposure Evaluation Report Application No.: SZCR2104020498AT Applicant: Smawave Technology Co., Ltd Address of Applicant: 3/F, Building 8, 1001 North Qinzhou Road, Xuhui District, Shanghai, China Manufacturer: Smawave Technology Co., Ltd Address of Manufacturer: 3/F, Building 8, 1001 North Qinzhou Road, Xuhui District, Shanghai, China Equipment Under Test (EUT): Product Name: LTE Indoor CPE Model No.: SRT421 FCC ID: 2AU8HSRT421 Standards: 47 CFR Part 1.1307 47 CFR Part 1.1310 47 CFR Part 2.1091 KDB447498D01 General RF Exposure Guidance v06 Date of Receipt: 2021-04-13 Date of Test: 2021-04-17 to 2021-04-20 Date of Issue: 2021-05-18 Test Result : PASS* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210402049805 Page: 2 of 8 2 Version Revision Record Version Chapter Date Modifier Remark 01 2021-05-18 Original Authorized for issue by: Leo Lai/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210402049805 Page: 3 of 8 3 Contents Page 1 COVER PAGE .............................................................................................................................................. 1 2 VERSION ...................................................................................................................................................... 2 3 CONTENTS .................................................................................................................................................. 3 4 GENERAL INFORMATION .......................................................................................................................... 4 4.1 GENERAL DESCRIPTION OF EUT ................................................................................................................. 4 4.2 TEST LOCATION .......................................................................................................................................... 6 4.3 TEST FACILITY ............................................................................................................................................ 6 4.4 DEVIATION FROM STANDARDS ..................................................................................................................... 6 4.5 ABNORMALITIES FROM STANDARD CONDITIONS ............................................................................................ 6 4.6 OTHER INFORMATION REQUESTED BY THE CUSTOMER ................................................................................. 6 5 RF EXPOSURE EVALUATION .................................................................................................................... 7 5.1 RF EXPOSURE COMPLIANCE REQUIREMENT ................................................................................................ 7 5.1.1 Limits ................................................................................................................................................ 7 5.1.2 Test Procedure ................................................................................................................................ 7 5.1.3 EUT RF Exposure Evaluation .......................................................................................................... 8 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210402049805 Page: 4 of 8 4 General Information 4.1 General Description of EUT Test voltage: 120V~60Hz Power adapter: Model: ASS67A-120200 Input: 100-120V~50/60Hz 0.8A Output: DC 12V 2A WiFi 2.4G Operation Frequency: 802.11b/g/n(HT20): 2412MHz to 2462MHz 802.11n(HT40): 2422MHz to 2452MHz Modulation Type: 802.11b: DSSS (CCK, DQPSK, DBPSK) 802.11g/n: OFDM (64QAM, 16QAM, QPSK, BPSK) Number of Channels: 802.11802.11b/g/n(HT20): 11 802.11n(HT40): 7 Channel Spacing: 5MHz Antenna Type: PCB Internal Antenna Antenna Gain: ANT0: 2.27dBi, ANT1: 1.82dBi, Directional Gain: 5.05dBi WiFi 5G Operation Frequency: Band Mode Frequency Range(MHz) Number of channels UNII Band I 802.11a/n(HT20)/ac(VHT20) 5180-5240 4 802.11n(HT40)/ac(VHT40) 5190-5230 2 802.11ac(VHT80) 5210 1 UNII Band III 802.11a/n(HT20)/ac(VHT20) 5745-5825 5 802.11n(HT40)/ac(VHT40) 5755-5895 2 802.11ac(VHT80) 5775 1 Modulation Type: 802.11a: OFDM (BPSK, QPSK, 16QAM, 64QAM) 802.11n: OFDM (BPSK, QPSK, 16QAM, 64QAM) 802.11ac: OFDM (BPSK, QPSK, 16QAM, 64QAM, 256QAM) Channel Spacing: 802.11a/n(HT20)/ac(VHT20): 20MHz 802.11n(HT40)/ac(VHT40): 40MHz 802.11ac(VHT80): 80MHz SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210402049805 Page: 5 of 8 Antenna Type: PCB Internal Antenna Antenna Gain: ANT0: 2.52dBi ANT1: 3.14dBi, Directional Gain: 5.85dBi LTE LTE Operation Frequency Band: 41, 48 Modulation Type: UL: QPSK, 16QAM, 64QAM DL: QPSK, 16QAM, 64QAM LTE Release Version: R12 LTE Power Class: Level 3 Working Bandwidth: 5M, 10M, 15M, 20M Antenna Type: PCB Internal Antenna Antenna Gain: Band 41: 4dBi; Band 48: 5dBi. Operating Frequency Range(s) Band Tx (MHz) Rx (MHz) LTE Band 41 2496 ~ 2690 2496 ~ 2690 LTE Band 48 3550 ~ 3700 3550 ~ 3700 Extreme Voltage (V) NV 12 HV 15 LV 9 Operation Temperature Low -30 High 60 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZCR210402049805 Page: 6 of 8 4.2 Test Location All tests were performed at: SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch No. 1 Workshop, M-10, Middle section, Science & Technology Park, Shenzhen, Guangdong, China 518057 Telephone: +86 (0) 755 2601 2053 Fax: +86 (0) 755 2671 0594 No tests were sub-contracted. 4.3 Test Facility The test facility is recognized, certified, or accredited by the following organizations: • A2LA (Certificate No. 3816.01) SGS-CSTC Standards Technical Services Co…

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6. Modulation Characteristics 6.1 Test Graph B48-5M-IQ-L-QPSK B48-5M-IQ-L-Q16 B48-5M-IQ-L-Q64 B48-5M-IQ-M-QPSK B48-5M-IQ-M-Q16 B48-5M-IQ-M-Q64 B48-5M-IQ-H-QPSK B48-5M-IQ-H-Q16 B48-5M-IQ-H-Q64 B48-10M-IQ-L-QPSK B48-10M-IQ-L-Q16 B48-10M-IQ-L-Q64 B48-10M-IQ-M-QPSK B48-10M-IQ-M-Q16 B48-10M-IQ-M-Q64 B48-10M-IQ-H-QPSK B48-10M-IQ-H-Q16 B48-10M-IQ-H-Q64 B48-15M-IQ-L-QPSK B48-15M-IQ-L-Q16 B48-15M-IQ-L-Q64 B48-15M-IQ-M-QPSK B48-15M-IQ-M-Q16 B48-15M-IQ-M-Q64 B48-15M-IQ-H-QPSK B48-15M-IQ-H-Q16 B48-15M-IQ-H-Q64 B48-20M-IQ-L-QPSK B48-20M-IQ-L-Q16 B48-20M-IQ-L-Q64 B48-20M-IQ-M-QPSK B48-20M-IQ-M-Q16 B48-20M-IQ-M-Q64 B48-20M-IQ-H-QPSK B48-20M-IQ-H-Q16 B48-20M-IQ-H-Q64

3. 99% & 26dB Bandwidth 3.1 Test Result Test Band: 41 _ 5MHz Bandwidth Test Mode RB Allocation 99% Occupied Bandwidth (MHz) Limit Verdict Size Offset LCH MCH HCH QPSK 25 0 4.605 4.565 4.827 N/A PASS 16QAM 25 0 4.582 4.599 5.817 N/A PASS 64QAM 25 0 4.592 4.591 5.867 N/A PASS 3.2 Test Graph Test Band: 41 _ 5MHz Bandwidth Test Mode RB Allocation 26dB Bandwidth (MHz) Limit Verdict Size Offset LCH MCH HCH QPSK 25 0 5.511 5.327 11.341 N/A PASS 16QAM 25 0 5.488 5.532 11.444 N/A PASS 64QAM 25 0 5.495 5.423 11.273 N/A PASS 3.2 Test Graph Test Band: 41 _ 10MHz Bandwidth Test Mode RB Allocation 99% Occupied Bandwidth (MHz) Limit Verdict Size Offset LCH MCH HCH QPSK 50 0 9.091 9.077 9.242 N/A PASS 16QAM 50 0 9.056 9.101 9.573 N/A PASS 64QAM 50 0 9.028 9.036 9.599 N/A PASS 3.2 Test Graph Test Band: 41 _ 10MHz Bandwidth Test Mode RB Allocation 26dB Bandwidth (MHz) Limit Verdict Size Offset LCH MCH HCH QPSK 50 0 10.166 10.210 16.366 N/A PASS 16QAM 50 0 10.167 10.301 19.538 N/A PASS 64QAM 50 0 9.961 10.080 17.847 N/A PASS 3.2 Test Graph Test Band: 41 _ 15MHz Bandwidth Test Mode RB Allocation 99% Occupied Bandwidth (MHz) Limit Verdict Size Offset LCH MCH HCH QPSK 75 0 13.555 13.606 13.731 N/A PASS 16QAM 75 0 13.615 13.622 13.985 N/A PASS 64QAM 75 0 13.544 13.703 14.031 N/A PASS 3.2 Test Graph

Test Band: 41 _ 15MHz Bandwidth Test Mode RB Allocation 26dB Bandwidth (MHz) Limit Verdict Size Offset LCH MCH HCH QPSK 75 0 15.228 15.350 20.844 N/A PASS 16QAM 75 0 14.981 15.477 28.543 N/A PASS 64QAM 75 0 14.617 14.517 26.307 N/A PASS 3.2 Test Graph Test Band: 41 _ 20MHz Bandwidth Test Mode RB Allocation 99% Occupied Bandwidth (MHz) Limit Verdict Size Offset LCH MCH HCH QPSK 100 0 18.040 18.036 18.263 N/A PASS 16QAM 100 0 18.068 18.090 18.437 N/A PASS 64QAM 100 0 18.050 18.076 18.444 N/A PASS 3.2 Test Graph Test Band: 41 _ 20MHz Bandwidth Test Mode RB Allocation 26dB Bandwidth (MHz) Limit Verdict Size Offset LCH MCH HCH QPSK 100 0 19.642 19.592 27.430 N/A PASS 16QAM 100 0 19.680 19.699 35.060 N/A PASS 64QAM 100 0 19.965 19.594 33.800 N/A PASS 3.2 Test Graph B48-5M-OBW-L-QPSK B48-5M-OBW-L-Q16 B48-5M-OBW-L-Q64 B48-5M-OBW-M-QPSK B48-5M-OBW-M-Q16 B48-5M-OBW-M-Q64 B48-5M-OBW-H-QPSK B48-5M-OBW-H-Q16 B48-5M-OBW-H-Q64 B48-10M-OBW-L-QPSK B48-10M-OBW-L-Q16 B48-10M-OBW-L-Q64 B48-10M-OBW-M-QPSK B48-10M-OBW-M-Q16 B48-10M-OBW-M-Q64 B48-10M-OBW-H-QPSK B48-10M-OBW-H-Q16 B48-10M-OBW-H-Q64 B48-15M-OBW-L-QPSK B48-15M-OBW-L-Q16 B48-15M-OBW-L-Q64 B48-15M-OBW-M-QPSK B48-15M-OBW-M-Q16 B48-15M-OBW-M-Q64 B48-15M-OBW-H-QPSK B48-15M-OBW-H-Q16 B48-15M-OBW-H-Q64 B48-20M-OBW-L-QPSK B48-20M-OBW-L-Q16 B48-20M-OBW-L-Q64 B48-20M-OBW-M-QPSK B48-20M-OBW-M-Q16 B48-20M-OBW-M-Q64 B48-20M-OBW-H-QPSK B48-20M-OBW-H-Q16 B48-20M-OBW-H-Q64