2AET4RUT281LTE Cat 4 Router

UNITED STATES DESIGNATED AGENT LETTER Date: 11/11/2025 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 ApplicantU.S. designated agent Company Name: UAB Teltonika Networks Company Name: Baihetian Innovative Solutions FRN: 0019029610 FRN: 0033401605 Grantee Code: 2AET4 Contact Name: Mantas Cizauskas Contact Name Kenneth Young Address: K. Barsausko st. 66 LT-51436 Kaunas Lithuania Address: 6837 Chase Rd Dearborn, MI 48126, United States City/Province/Zi p: LT-51436 Kaunas Lithuania City/Province/Zip: MI 48126, United States Telephone: (+370) 6 5546942 Telephone: (313) 395-3113 Fax: (+370) 5 2761380 Fax: / Email: [email protected] Email: ken.young@baihetiansolutions. com Applicable Equipment: FCC ID: 2AET4RUT281 A TTN: Director of Certification: We, < UAB Teltonika Networks > and < Baihetian Innovative Solutions > understand and acknowledge the applicants consent and the designated agent’s obligation to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and e-mail of the designated agent listed above. We, < UAB Teltonika Networks > and < Baihetian Innovative Solutions > acknowledge the applicant’s acceptance of its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Applicant U.S. designated agent Name (Printed): Mantas Cizauskas Name (Printed): Kenneth Young Title: Head of R&D Division Title: Manager Signature: Signature: Nov 2025

Applicant Declaration QSF27-14-04 Rev 1.4 Ap ri l 25, 2025 Pag e 1 o f 1 Orig in al Issue: Jan. 4, 2021 SGS No rth America Inc. 620 Old Peach tree Ro ad SUITE 100 Suwan ee, Geo rg ia 30024 Un ited States Applicant Leg al Busin ess Name UAB Teltonika Networks Address K. Barsausko st. 66, Kaunas LT-51436, Lithuania FRN 0019029610 Gran tee Co d e 2AET4 FCC ID: 2AET4RUT281 Authorized Contact Name Mantas Cizauskas Co n tact Phone (+370)65546942 Co n tact Email [email protected] I, the undersigned, certify that I am an authorized signatory for the Applicant and therefore declare; a) in acco rdance with 47CFR2.911(d ), all o f th e statemen ts h erein an d th e exh ibits attach ed h ereto are true an d co rrect to th e best o f my kn o wled g e an d belief. b) in accep ting a Gran t of Eq uipment Auth orization issued by a TCB, un d er th e auth ority o f the FCC, as a result o f th e rep resen tatio n s mad e in this application, the Applicant is responsible for: (1) labeling the equipment with the exact FCC ID as specified in this application, (2) co mp lian ce statemen t labelin g p ursuan t to th e ap p licable rules, (3) co mp lian ce o f th e eq uip men t with th e ap p licable tech n ical rules, c) if th e Ap p licant is n ot th e actual manufacturer of th e eq uipment, ap propriate arrangements h ave been made with th e man ufacturer to ensure that production units of this equipment will continue to comply with the FCC’s technical requirements. d) in acco rdance with 47 CFR 2.909 an d KDB394321, th e Ap p licant h as read, un derstood an d ag rees to accep t th at th ey are th e resp o n sible p arty an d ag ree to abid e by th eir resp o n sibilities as sp ecified un d er 47 CFR 2.909 an d KDB394321. e) in acco rdance with ISO 17065, FCC KDB641163, FCC KDB610077, KDB394321 and RSP-100, th e Ap plicant h as read , understoo d , accep ts and ag rees to abid e by th e p o st market surveillan ce req uiremen ts. (1) the Applicant understands, accep ts an d ag rees th at a samp le may be req uested fo r surveillan ce testin g . (2) th e Applicant shall make p ro visio n s to always h ave a p ro d uctio n samp le available up o n req uest by SGS, FCC and/o r ISED. (3) th e Ap p licant shall, up on request by SGS, at th e Ap p licant’s expense, p rovide a p ro duction sample o f th e req uested p ro d uct to SGS, FCC and/or ISED as instructed. Th e sample shall include all sup p o rt d evices, cables, so ftware, accesso ries o r o th er h ard ware o r so ftware req uired fo r evaluatio n , review, certificatio n an d aud it surveillan ce o f p ro d ucts certified by SGS. f) n eith er the Ap plicant n or an y p arty to th e ap plication is subject to a d enial o f Federal ben efits, th at includes FCC ben efits, p ursuant to Section 5301 o f th e An ti-Drug Abuse Act o f 1988, 21 U.S.C. §862 because o f a co n viction fo r p ossession o r d istribution o f a co ntrolled substance. See 47CFR 1.2002(b) fo r th e d efin itio n o f a “p arty” fo r th ese p urp o ses. g) th e Ap p licant h as read, un derstood, accepts an d ag rees to abid e by th e SGS No rth America, In c. terms an d conditions as specified in th e TCB Ap p licatio n Fo rm 731 (QSF27-14-01). Lin k to CFRs: h ttp s://www.fcc.g o v/wireless/bureau-divisions/technologies-systems-an d-innovation-division/rules-reg ulatio n s-title-47 Lin k to KDBs: h ttp s://ap p s.fcc.g o v/o etcf/kd b/in d ex.cfm Link to RSP-100: h ttp s://www.ic.g c.ca/eic/site/smt-g st.n sf/en g /sf01130.h tml Lin k to th e Co vered List: Co vered List Applicant Sig n ature: Date: 10/15/2025 Prin t Name: Mantas Cizauskas Title: Head of R&D Department *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database

FCC COVERED LIST DECLARATION LETTER Pag e 1 o f 1 Revisio n 1.0 SGS No rth America Inc. 620 Old Peach tree Ro ad SUITE 100 Suwan ee, Geo rg ia 30024 Un ited States Applicant Leg al Busin ess Name UAB Telto n ika Netwo rks Address K. Barsausko st. 66, Kaun as LT-51436, Lith uan ia FRN 0019029610 Gran tee Co d e 2AET4 FCC ID: 2AET4RUT281 Authorized Contact Name Man tas Cizauskas Contact Phone (+370)65546942 Co n tact Email man tas.cizauskas@telto n ika.lt UAB Telto n ika Netwo rks (“th e ap p lican t”) certifies: - th e eq uip ment for wh ich auth orization is sought is n ot “covered” equipment p rohibited fro m receivin g an eq uip men t auth o rizatio n pursuan t to sectio n 2.903 o f th e FCC rules. - as o f th e d ate o f th e filing o f th e ap plication, th e applicant [is n ot] identified o n th e Co vered list, establish ed p ursuan t to §1.50002, as an en tity producing “covered” equipment. - th e so ftware to be lo aded p rior to marketing o f th e eq uipment id entified abo ve is n ot “covered ” so ftware man ufactured by an y en tity in clud in g p red ecessors, successors, p arents, subsidiaries, affiliates o r an y en tity wh ich has rebranded o r relabeled th e so ftware p roduced by th e en tity(ies) identified on the “Covered List”. - th e d evice is not capable of storing or running software listed on the covered list and therefore is inherently compliant. NOTE: Justification/evidence explaining how compliance is met must accompany this letter Lin k to th e Co vered List: Co vered List Applicant Sig n ature: Date: 10/15/2025 Prin t Name: Mantas Cizauskas Title: Head of R&D Department *NOTE: This declaration cannot be signed by an Agent, it shall be signed by an authorized person listed in the FCC database

UAB Teltonika Networks Date: 10/15/2025 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: FCC ID: 2AET4RUT281 To whom it may concern: We, the undersigned, hereby authorize SGS-CSTC Standards Technical Services Co., Ltd. to act on our behalf in all manners relating to application f or equipment authorization with respect to the FCC ID above, including signing of all documents relating to these matters. Any and all acts carried out by the agent on our behalf shall have the same ef f ect as acts of our own. We, the undersigned, hereby certif y that we are not subject to a denial of f ederal benef its, that includes FCC benef its, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). Where our agent signs the application f or certif ication on our behalf , I acknowledge that all responsibility f or complying with the terms and conditions f or Certif ication, as specified by SGS North America, Inc., still resides with UAB Teltonika Networks. This authorization is valid until f urther written notice f rom the applicant. Sincerely, Print Name: Mantas Cizauskas Title: Head of R&D Department Signature: On behalf of Company: UAB Teltonika Networks Telephone: (+370)65546942 E-mail: [email protected]

UAB Teltonika Networks Date: 10/15/2025 TO: Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 Regarding: Conf identiality Request regarding application f or FCC ID: 2AET4RUT281 LONG TERM CONFIDENTIALITY Pursuant to 47 CFR Section 0.459 and 0.457 of the commission’s rules, the applicant hereby request conf idential treatment of the documents listed below, associated with the certif ication application ref erenced above. Schematic(s) Block Diagrams Operational Descriptions The documents above contain proprietary inf ormation not released to the public. Public disclosure of this inf ormation may prove harmf ul to the business of the applicant. SHORT TERM CONFIDENTIALITY Additionally, the applicant requests the f ollowing documents be held conf idential until the device is marketed or 180 days f rom the grant date, whichever is less. If the device is marketed within af orementioned days of the Grant Date, the applicant will notif y the TCB per FCC KDB 726920 D01 Conf identiality Request Procedures. External Photos Internal Photos Test Setup Photos User manual(s) Sincerely, Print Name: Mantas Cizauskas Title: Head of R&D Department Signature: On behalf of Company: UAB Teltonika Networks Telephone: (+370)65546942 E-mail: [email protected]

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR250900401803 Page: 1 of 10 Keny Xu EMC Laboratory Manager RF EXPOSURE EVALUATION REPORT Application No.: SZCR2509004018TL Applicant: UAB Teltonika Networks Address of Applicant: K. Barsausko st. 66, LT-51436, Kaunas, Lithuania Manufacturer: TELTONIKA NETWORKS, UAB Address of Manufacturer: K. Baršausko st. 66, LT-51436, Kaunas, Lithuania Factory: TELTONIKA EMS, UAB Address of Factory: Paluokesos st. 11, LT-33133, Molėtai, Lithuania Equipment Under Test (EUT): EUT Name: LTE Cat 4 Router Model No.: RUT281 Trade Mark: TELTONIKA FCC ID: 2AET4RUT281 Standard(s) : 47 CFR PART 1, Subpart I, Section 1.1310 47 CFR PART 2, Subpart J, Section 2.1091 Date of Receipt: 2025-09-10 Date of Evaluation: 2025-09-16 to 2025-10-13 Date of Issue: 2025-10-16 Evaluation Result: Pass* * In the configuration evaluated, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR250900401803 Page: 2 of 10 Revision Record Version Chapter Date Modifier Remark 01 2025-10-16 Original Authorized for issue by: Charlie Dai/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR250900401803 Page: 3 of 10 2 Contents Page 1 Cover Page ................................................................................................................................................ 1 2 Contents .................................................................................................................................................... 3 3 General Information .................................................................................................................................. 4 3.1 General Description of E.U.T. ............................................................................................................ 4 3.2 Details of E.U.T. ................................................................................................................................. 4 3.3 Separation Distance ........................................................................................................................... 4 3.4 Test Location ...................................................................................................................................... 5 3.5 Test Facility ........................................................................................................................................ 5 3.6 Deviation from Standards ................................................................................................................... 5 3.7 Abnormalities from Standard Conditions ........................................................................................... 5 4 FCC Radiofrequency radiation exposure limits .................................................................................... 6 5 Measurement and Calculation ................................................................................................................. 7 6 EUT Constructional Details (EUT Photos) ........................................................................................... 10 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR250900401803 Page: 4 of 10 3 General Information 3.1 General Description of E.U.T. Product Type: Portable device Mobile device Fixed device 3.2 Details of E.U.T. Power supply: Model No.: ASSA107A-090100 Input: AC 100-240V, 50/60Hz, 0.45A Output: DC 9.0V, 1.0A, 9.0W Cable(s): DC cable from Adapter 200cm unshielded; LAN cable 154cm unshielded; 1 pcs WIFI antenna 19.5cm; 2 pcs Mobile antenna 19.5cm. For 2.4G WIFI: Operation Frequency: 802.11b/g/n(HT20): 2412MHz to 2462MHz, 802.11n(HT40): 2422MHz to 2452MHz Channel Spacing: 5MHz Number of Channels: 802.11b/g/n(HT20: 11, 802.11n(HT40):7 Antenna Type: Dipole antenna with RP-SMA connector Antenna Gain: 5dBi Remark:The information in this section is provided by the applicant or manufacturer, SGS is not liable to the accuracy, suitability, reliability or/and integrity of the information. 3.3 Separation Distance Minimum test separation distance: 20cm Remark: This minimum test separation distance is determined by the smallest distance from the antenna and radiating structures or outer surface of the device, according to the host form factor, exposure conditions and platform requirements, to any part of the body or extremity of a user or bystander. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR250900401803 Page: 5 of 10 3.4 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, Nanshan District, Shenzhen, Guangdong, China. 518057. Tel: +86 755 2601 2053 Fax: +86 755 2671 0594 No tests were sub-contracted. 3.5 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., Ltd., Shenzhen EMC Laboratory is accredited by the American Association for Laboratory Accreditation(A2LA). Certificate No. 3816.01. • VCCI (Member No. 1937) The 3m Fully-anechoic chamber for above 1GHz, 10m Semi-anechoic chamber for below 1GHz, Shielded Room for Mains Port Conducted Interference Measurement and Telecommunication Port Conducted Interference Measurement of SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen EMC laboratory have been registered in accordance with the Regulations for Voluntary Control Measures with Registration No.: G-20026, R-14188, C-12383 and T-11153 respectively. • FCC –Designation Number: CN1336 SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen EMC Laboratory has been recognized as an accredited …

Text truncated - open the document above for the full version.

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR250900401802 Page: 1 of 115 Keny Xu EMC Laboratory Manager TEST REPORT Application No.: SZCR2509004018TL Applicant: UAB Teltonika Networks Address of Applicant: K. Barsausko st. 66, LT-51436, Kaunas, Lithuania Manufacturer: TELTONIKA NETWORKS, UAB Address of Manufacturer: K. Baršausko st. 66, LT-51436, Kaunas, Lithuania Factory: TELTONIKA EMS, UAB Address of Factory: Paluokesos st. 11, LT-33133, Molėtai, Lithuania Equipment Under Test (EUT): EUT Name: LTE Cat 4 Router Model No.: RUT281 Trade Mark: TELTONIKA FCC ID: 2AET4RUT281 Standard(s) : 47 CFR Part 15, Subpart C 15.247 Date of Receipt: 2025-09-10 Date of Test: 2025-09-16 to 2025-10-13 Date of Issue: 2025-10-16 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR250900401802 Page: 2 of 115 Revision Record Version Chapter Date Modifier Remark 01 2025-10-16 Original Authorized for issue by: Charlie Dai/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR250900401802 Page: 3 of 115 2 Test Summary Radio Spectrum Technical Requirement Item Standard Method Requirement Result Antenna Requirement 47 CFR Part 15, Subpart C 15.247 N/A 47 CFR Part 15, Subpart C 15.203 & 15.247(b)(4) Pass Radio Spectrum Matter Part Item Standard Method Requirement Result Conducted Emissions at AC Power Line (150kHz-30MHz) 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2020) Section 6.2 47 CFR Part 15, Subpart C 15.207 Pass Radiated Emissions which fall in the restricted bands ANSI C63.10 (2020) Section 6.10.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Below 1GHz ANSI C63.10 (2020) Section 6.4,6.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions Above 1GHz ANSI C63.10 (2020) Section 6.6 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Conducted Peak Output Power ANSI C63.10 (2020) Section 11.9.2 47 CFR Part 15, Subpart C 15.247(b)(3) Pass Minimum 6dB Bandwidth ANSI C63.10 (2020) Section 11.8.1 47 CFR Part 15, Subpart C 15.247a(2) Pass Power Spectrum Density ANSI C63.10 (2020) Section 11.10.2 47 CFR Part 15, Subpart C 15.247(e) Pass Conducted Band Edges Measurement ANSI C63.10 (2020) Section 6.10.4 47 CFR Part 15, Subpart C 15.247(d) Pass Conducted Spurious Emissions ANSI C63.10 (2020) Section 11.11 47 CFR Part 15, Subpart C 15.247(d) Pass SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch SZEMC-TRF-01 Rev. A/1 Report No.: SZCR250900401802 Page: 4 of 115 3 Contents Page 1 Cover Page ................................................................................................................................................ 1 2 Test Summary ........................................................................................................................................... 3 3 Contents .................................................................................................................................................... 4 4 General Information .................................................................................................................................. 6 4.1 Details of E.U.T. ................................................................................................................................. 6 4.2 Environment Parameter ..................................................................................................................... 6 4.3 Description of Support Units .............................................................................................................. 6 4.4 Measurement Uncertainty .................................................................................................................. 7 4.5 Test Location ...................................................................................................................................... 8 4.6 Test Facility ........................................................................................................................................ 8 4.7 Deviation from Standards ................................................................................................................... 8 4.8 Abnormalities from Standard Conditions ........................................................................................... 8 5 Equipment List .......................................................................................................................................... 9 6 Radio Spectrum Technical Requirement ............................................................................................. 11 6.1 Antenna Requirement ...................................................................................................................... 11 6.1.1 Test Requirement: ....................................................................................................................... 11 6.1.2 Conclusion ................................................................................................................................... 11 7 Radio Spectrum Matter Test Results .................................................................................................... 12 7.1 Conducted Emissions at AC Power Line (150kHz-30MHz) ............................................................. 12 7.1.1 E.U.T. Operation .......................................................................................................................... 12 7.1.2 Test Mode Description ................................................................................................................. 12 7.1.3 Test Setup Diagram ..................................................................................................................... …

Text truncated - open the document above for the full version.

DATASHEET // WIFI SMA ANTENNA // ORDER CODE: PR1URF51 1. GENERAL SPECIFICATIONS Frequency Range Polarization Gain V.S.W.R Impedance Connector Operating Temperature RATED VALUE 2400-2483.5 MHz Linear 5.0 dBi < 2.0 50 Ω RP-SMA Male -40 °C to +85 °C IP rating RoHS Compliant IP33 v WIFI SMA ANTENNA Copyright © 2021, TELTONIKA NETWORKS. Specifications and information given in this document are subject to change by TELTONIKA NETWORKS without prior notice. 2. VSWR DATASHEET // WIFI SMA ANTENNA // ORDER CODE: PR1URF51 Copyright © 2021, TELTONIKA NETWORKS. Specifications and information given in this document are subject to change by TELTONIKA NETWORKS without prior notice. 3. ANTENNA EFFICIENCY & PEAK GAIN Frequency, MHz VSWR 24002.50 24502.00 2500 2.50 Frequency, MHz Efficiency, dBEfficiency, %Peak Gain, dB 2400 -0.8981.414.44 2450 -0.4290.755.00 2500 -0.7683.904.56 195±2mm RP-SMA 172±1mm 25±1 WiFi WiFi 37,3±0,5 90º 4... MECHANICAL PROPERTIES DATASHEET // WIFI SMA ANTENNA // ORDER CODE: PR1URF51 Copyright © 2021, TELTONIKA NETWORKS. Specifications and information given in this document are subject to change by TELTONIKA NETWORKS without prior notice. 5. ANTENNA 3D PATTERN 6.ANTENNA 2D RADIATION PATTERNS Max Value, dBi 2400 4.57 2450 4.37 2500 4.76 X X Y Y ZZ Average, dBi -1.32 -1.52 -1.45 Max Value, dBi 4.44 4.21 4.60 Average, dBi -1.50 -1.77 -1.65 Max Value, dBi 4.80 4.55 4.56 Average, dBi 4.37 4.21 4.40 Frequency, MHzFrequency, MHz ZX planeZY plane XY plane