2A5LJECMF-WRWireless remote speed controller

FCC Statement 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. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: This equipment 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 equipment 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 equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment 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 equipment and receiver. ·Connect the equipment 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. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

TerraBloom LLC Agent Authorization Company: TerraBloom LLC Address: 340 S LEMON AVE #9787, WALNUT CA 91789, UNITED STATES OF AMERICA Product Name: Wireless remote speed controller Trade Mark: TERRABLOOM Model Number(s): ECMF-WR FCC ID：2A5LJECMF-WR We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCO M Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCO M Labs on our behalf shall have the same effect as acts of our own. Signature: Date: 2022-03-14 Name: Sergey Chistyakov Title: Managing Partner Company: TerraBloom LLC

TerraBloom LLC Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2022-03-14 Subject; Request for Confidentiality FCC ID: 2A5LJECMF-WR To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Operational Description BOM Software Security Requirements Tune up In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name / Title: Sergey Chistyakov / Managing Partner Company: TerraBloom LLC Address: 340 S LEMON AVE #9787, WALNUT CA 91789, UNITED STATES OF AMERICA Phone: 1-415-595-8012 Fax: / E-Mail: [email protected]

FCC ID: 2A5LJECMF-WR Fig. 1 Fig. 2 FCC ID: 2A5LJECMF-WR Fig. 3 Fig. 4 FCC ID: 2A5LJECMF-WR Fig. 5 Fig. 6 FCC ID: 2A5LJECMF-WR Fig. 7

_____________________________________________________________________________________________________ LABEL AND LOCATION (Size: L2.0cm x 1.5cm) Label Location Wireless remote speed controller Model: ECMF-WR Input: DC 3.0V by Battery FCC ID: 2A5LJECMF-WR

FCC ID: 2A5LJECMF-WR Fig. 1 Fig. 2 Antenna FCC ID: 2A5LJECMF-WR Fig. 3 Fig. 4 FCC ID: 2A5LJECMF-WR Fig. 5

Shenzhen Global Test Service Co.,Ltd. No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong FCC PART 15 SUBPART C TEST REPORT FCC PART 15.231 Report Reference No. ..................... : FCC ID............................................. : GTS20220215004-1-1 2A5LJECMF-WR Compiled by ( position+printed name+signature) . : File administrators Peter Xiao Supervised by ( position+printed name+signature) . : Test Engineer Oliver Ou Approved by ( position+printed name+signature) . : Manager Simon Hu Date of issue .................................... : Mar.10, 2022 Representative Laboratory Name . : Shenzhen Global Test Service Co.,Ltd. Address ............................................ : No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong,China Applicant’s name ............................ : TerraBloom LLC Address ............................................ : 340 S LEMON AVE #9787, WALNUT CA 91789, UNITED STATES OF AMERICA Test specification ........................... : Standard ........................................... : FCC Part 15.231 TRF Originator .................................. : Shenzhen Global Test Service Co.,Ltd. Master TRF ...................................... : Dated 2014-12 Shenzhen Global Test Service Co.,Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Global Test Service Co.,Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Global Test Service Co.,Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description ..................... : Wireless remote speed controller Trade Mark ....................................... : TERRABLOOM Manufacturer .................................... : SHENZHEN SHENGSHIDA ELECTRONICS CO., LTD. Model/Type reference ...................... : ECMF-WR Listed Models .................................. : N/A Modulation Type ............................... : ASK Operation Frequency ........................ : From 433.92MHz Hardware Version ............................ : V1.3 Software Version .............................. : V1.0 Rating ............................................... : DC 3.0V by Battery Result ............................................... : PASS Report No.: GTS20220215004-1-1 Page 2 of 29 T E S T R E P O R T Test Report No. : GTS20220215004-1-1 Mar.10, 2022 ______________________________________________________________________________________________ Date of issue Equipment under Test : Wireless remote speed controller Model /Type : ECMF-WR Listed model : N/A Applicant : TerraBloom LLC Address : 340 S LEMON AVE #9787, WALNUT CA 91789, UNITED STATES OF AMERICA Manufacturer : SHENZHEN SHENGSHIDA ELECTRONICS CO., LTD. Address : 1-5/FLOOR, NO.14, LAOWEI, SHATANG, PINGSHAN, SHENZHEN, CHINA 518116 Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: GTS20220215004-1-1 Page 3 of 29 Contents 1. TEST STANDARDS ......................................................................................................................................... 4 2. SUMMARY ....................................................................................................................................................... 5 2.1. General Remarks ................................................................................................................................... 5 2.2. Product Description ................................................................................................................................ 5 2.3. Equipment Under Test ........................................................................................................................... 6 2.4. Short description of the Equipment under Test (EUT) ........................................................................... 6 2.5. EUT operation mode .............................................................................................................................. 6 2.6. Block Diagram of Test Setup ................................................................................................................. 6 2.7. EUT Exercise Software .......................................................................................................................... 7 2.8. Special Accessories ............................................................................................................................... 7 2.9. External I/O Cable .................................................................................................................................. 7 2.10. Related Submittal(s) / Grant (s) ........................................................................................................... 7 2.11. Modifications ........................................................................................................................................ 7 3. TEST ENVIRONMENT ..................................................................................................................................... 8 3.1. Address of the test laboratory ................................................................................................................ 8 3.2. Test Facility ............................................................................................................................................ 8 3.3. Environmental conditions .............................................................................…

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FCC ID: 2A5LJECMF-WR _______________________________________________________________________________________________ Page 1 of 1 1. TEST SETUP PHOTOGRAPHS Photo of Radiated Emissions Measurement Fig. 1 Fig. 2