FCC ID: 2AE5A-TRTN Radio Module

roosts. N getroost.com/support Roost SmartBase__ Model: RSB-300 SNiois0st 12300317 MAC:4C:65:A8:37:AA:6F Contains:

FCCID: XMR201707BG96 Roost IC: 10224A-201709BG96 ncaiomia FCCID: 2ADHKATWINC1500 Assembled in China 1->- 99266-WINC1500PB FCCID: 2AESA-TRTN IC: 20891-TRTN

roosta FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 2015/10/13 Subject: Authorized Individual To whom it may concern:

Pursuant to the provisions of KDB 852134 DO1 Authorized Policy Form 731, I, grantee contact, hereby authorize James Machiorletti to act on behalf of Roost, Inc. for all matters relating to equipment authorization, including signing form 731-E, attestations, and confidentiality request letters. This authorized individual may also assign another party to act as an authorized agent. This authorization is valid until further written notice from the applicant. Sincerely Yours, a So ese 4 Y /

Wee fo oa Oe! . James Blackwell, CTO Roost Inc. 955 Benecia Avenue, Sunnyvale, CA, 94085 QA-FR-170-B

2020/March/25 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Description of Permissive Change Dear Sir/Madam, We, Roost Inc. hereby authorize Bay Area Compliance laboratory Corp to act as a laboratory for testing and test report generation for the following project(s):

FCC ID: 2AE5A-TRTN, Model: TRTN This project is a Permissive Change II submission for the purpose of TRTN module is mounted inside the RSB-300 Host product and requires coexistence with Cellular Radio module

(FCC ID: XMR201707BG96) and WiFi module (FCC ID: 2ADHKATWINC1500). We affirm that between BACL and Roost Inc., any difference in understanding, including test plan, measurement methods, applicable standards and relevant procedures and processes have been resolved prior to commencement of testing activities. This authorization is valid until further written notice from the applicant. Sincerely Yours, James Machiorletti 1250 Borregas Ave, Sunnyvale, CA 94089 QA-FR-174-A

FCC Confidential Authorization 2020/March/25 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2AE5A-TRTN In accordance with Sections 0.457 and 0.459 of the Commissions Rules, Roost Inc. hereby requests short-term (45 days) confidential treatment of information accompanying this application as outlined below:

Host Internal Photos EUT and Host External Photos Test Set-up Photos The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely, James Machiorletti QA-FR-172-A