2BVTB-REMOTE-001Exhaust valve remote

Exhaust valve remote Pictures of objects: Parameters: Product Model: REMOTE-001 Operating voltage: DC3V (one 2032 button battery) Operating current: less than 20mA when transmitting Operating frequency: 433.92MHz Operating Temperature:-30°C～70°C operation life:>10000times Standby current: less than 1UA Remote control response time:<5ms Instructions for operation: 1: Press the ON button, the indicator light is red, send signal, open the machine, release to stop sending. 2: Press the OFF key, the indicator light is red, send signal, close the machine, release to stop sending. 3: When the emission indicator light is slightly bright, it indicates that the battery voltage is low, and it is necessary to replace a new battery. Application production scene: 1: wireless mouse. 2: remote control toys. 3: Smart furniture. , etc. Warning: 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 This device has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This device generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this device does cause harmful interference to radio or television reception, which can be determined by turning the device off and on, the user is encouraged to try to correct the interference by one or more of the following measures: --Reorient or relocate the receiving antenna. --Increase the separation between the device and receiver. --Connect the device into an outlet on a circuit different from that to which the receiver is connected. --Consult the dealer or an experienced radio/TV technician for help Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment RF warning for portable device: The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

Austin from Boston LLC Covered Equipment Certification Attestation Letter 6/3/2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2BVTB-REMOTE-001 Austin from Boston LLC (“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. Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, the applicant should include an explanation on why the equipment is not “covered” equipment. Austin from Boston LLC (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List (as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment. Austin from Boston LLC (“the applicant”) certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Signed: Printed name: Chris Howd Title: Director of Product Development Company Name: Austin from Boston LLC Date: 6/3/2026

Austin from Boston LLC * the applicant must designate a contact located in the United States for purposes of acting as the applicant’s agent for service of process, regardless of whether the applicant is a domestic or foreign entity. An applicant located in the United States may designate itself as the agent for service of process. U.S. Agent Designation for Service of Process - Certification Attestation Letter 6/3/2026 TO: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 ATTN.: Reviewing Engineer FCC ID: 2BVTB-REMOTE-001 FRN of applicant: 0038331237 Per section 2.911(d)(7) of the FCC rules, Austin from Boston LLC (“the applicant”) certifies that the equipment for which authorization is sought is designated to the following U.S. agent* for service of process: Company Name: Austin from Boston LLC FCC Registration Number (FRN): 0038331237 Physical U.S. Company Address: 7 Rowell Road, Boyertown, PA 19512, United States Contact Person: Chris Howd Agent Email Address: [email protected] The above contact person accepts the obligation for service of process. The applicant 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. Applicant Signed: Agent Signed (if different from Applicant): Signed: Printed name: Chris Howd Title: Director of Product Development Company Name: Austin from Boston LLC Date: 6/3/2026 Signed: Printed name: Title: Company Name: Date:

June 03 2026 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act as Agent On our behalf, I appoint Shenzhen Timeway Testing Laboratories/ Zone C, 1st Floor, Block B, Jun Xiang Da Building, Zhongshan Park Road West, Tong Le Village, Nanshan District, Shenzhen, China (Name of Agent company name and address) to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commission’s regulations will have affixed to it a label identical to that submitted for approval with this application. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, still resides with Austin from Boston LLC/ 7 Rowell Road, Boyertown, PA 19512, United States <Signature>： Name：Chris Howd Title：Director of Product Development Applicant Company：Austin from Boston LLC

June 03 2026 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2BVTB-REMOTE-001 Product Name: Exhaust valve remote Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential: • Schematics • Block diagram • Operation description These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. <Signature>： Name：Chris Howd Title：Director of Product Development Applicant Company：Austin from Boston LLC

FCC ID: 2BVTB-REMOTE-001 FCC ID: 2BVTB-REMOTE-001

Label Location

FCC ID: 2BVTB-REMOTE-001 FCC ID: 2BVTB-REMOTE-001 Antenna FCC ID: 2BVTB-REMOTE-001

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Report No.: TWN2606413E Applicant: Austin from Boston LLC Product: Exhaust valve remote Model No.: REMOTE-001 Trademark: N/A Test Standards: FCC Part 15 Subpart C, Paragraph 15.231 Test result: It is herewith confirmed and found to comply with the requirements set up by ANSI C63.4&FCC Part 15 Subpart C, Paragraph 15.231 for the evaluation of electromagnetic compatibility Approved By Terry Tang Manager Dated: June 11, 2026 Results appearing herein relate only to the sample tested The technical reports is issued errors and omissions exempt and is subject to withdrawal at SHENZHEN TIMEWAY TESTING LABORATORIES Zone C, 1st Floor, Block B, Jun Xiang Da Building, Zhongshan Park Road West, Tong Le Village, Nanshan District, Shenzhen, China Tel (755) 83448688, Fax (755) 83442996, E-Mail:[email protected] Report No: TWN2606413E Page 2 of 30 Date: 2026-06-11 The report refers only to the sample tested and does not apply to the bulk. This report is issued in confidence to the client and it will be strictly treated as such by the SHENZHEN TIMEWAY TESTING LABORATORIES. It may not be reproduced rather in its entirety or in part and it may not be used for adverting. The client to whom the report is issued may, however, show or send it . or a certified copy there of prepared by the SHENZHEN TIMEWAY TESTING LABORATORIES. to his customer. Supplier or others persons directly concerned. SHENZHEN TIMEWAY TESTING LABORATORIES. will not, without the consent of the client enter into any discussion of correspondence with any third party concerning the contents of the report. In the event of the improper use of the report. The SHENZHEN TIMEWAY TESTING LABORATORIES. reserves the rights to withdraw it and to adopt any other remedies which may be appropriate. Special Statement： FCC-Registration No.: 744189 The EMC Laboratory has been registered and fully described in a report filed with the (FCC) Federal Communications commission. The acceptance letter from the FCC is maintained in our files. Registration No.: 744189. ISED —Registration No.:5205A The EMC Laboratory has been registered by Certification and Engineering Bureau of ISED for radio equipment testing with Registration No.: 5205A. A2LA (Certification Number:5013.01) The EMC Laboratory has been accredited by the American Association for Laboratory Accreditation (A2LA). Certification Number:5013.01 CAB identifier: CN0033 FCC Designation Number: CN1251 Report No: TWN2606413E Page 3 of 30 Date: 2026-06-11 The report refers only to the sample tested and does not apply to the bulk. This report is issued in confidence to the client and it will be strictly treated as such by the SHENZHEN TIMEWAY TESTING LABORATORIES. It may not be reproduced rather in its entirety or in part and it may not be used for adverting. The client to whom the report is issued may, however, show or send it . or a certified copy there of prepared by the SHENZHEN TIMEWAY TESTING LABORATORIES. to his customer. Supplier or others persons directly concerned. SHENZHEN TIMEWAY TESTING LABORATORIES. will not, without the consent of the client enter into any discussion of correspondence with any third party concerning the contents of the report. In the event of the improper use of the report. The SHENZHEN TIMEWAY TESTING LABORATORIES. reserves the rights to withdraw it and to adopt any other remedies which may be appropriate. Test Report Conclusion Content 1.0 General Details ................................................................................................ 4 1.1 Test Lab Details................................................................................................ 4 1.2 Applicant Details.............................................................................................. 4 1.3 Description of EUT .......................................................................................... 4 1.4 Submitted Sample............................................................................................. 4 1.5 Test Duration.................................................................................................... 4 1.6 Test Uncertainty.................................................................................................5 1.7 Test By.......................................................................................................... 5 2.0 List of Measurement Equipment......................................................................... 6 3.0 Technical Details............................................................................................. 7 3.1 Summary of Test Results..................................................................................... 7 3.2 Test Standards.................................................................................................. 7 4.0 EUT Modification............................................................................................. 7 5.0 Power Line Conducted Emission Test...................................................................... 8 5.1 Schematics of the Test........................................................................................ 8 5.2 Test Method and Test Procedure............................................................................ 8 5.3 Configuration of the EUT.................................................................................... 8 5.4 EUT Operating Condition....................................................................................9 5.5 Conducted Emission Limit................................................................................... 9 5.6 Test Result...................................................................................................... 9 6.0 Radiated Emission test...................................................................................... 10 6.1 Test Method and Test Procedure............................................................................ 10 6.2 Configuration of the EUT........…

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天线规格书-PR20250502-M1-V2.0.0 1.天线宽度 Width：1 mm 2.天线增益 Gain：3 dBi 3.天线总长度 Length：72.95 mm 4.天线分段长度 (1) A：18.31 mm (2) B：38.63 mm (3) C：16.01 mm

FCC ID: 2BVTB-REMOTE-001 Radiated Emission Test Setup: FCC ID: 2BVTB-REMOTE-001 RF test Setup: