FCC ID: 2AGOFTRX20A SENTINEL SHIELD

SENTINEL SHIELD Manufacturer: HCS (Suzhou) Ltd | Model: TRX2001 Label Area On/Off Switch Lanyard Slot A B C Indicator A +

B A B C D Micro-USB Charging Port D Status Normal functioning Distancing alert Low battery Charging Fully charged For detailed operating instructions, visit https://sway.office.com/zuBpbc4BcQsoEvA7 Highest specified charging temperature: 45 Lowest specified charging temperature: 0 Maximum specified charging current: 400mA Maximum specified charging voltage: 4.2V Nature of supply voltage: 4.5V-5.5V Rated voltage: 5V Rated power: 5W Altitude: 11.6kPa at max Follow your countrys rules for the separate collection of electrical and electronic products and rechargeable batteries. Do not throw away this product with the regular household or office waste at the end of its life, but hand it over to an official collection point for recycling, if available in your country. Correct disposal helps prevent negative consequences for the environment and for human health. 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. 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. Caution: Please take attention that changes or modification not expressly approved by the party responsible for compliance could void the users authority to operate the equipment.

FCC Rule Part 15.105(b):

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.

File Name Block Diagram Schematic diagram Operation description HCS (Suzhou) Limited Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2AGOFTRX20A Pursuant to Sections 0.457 and 0.459 of the Commissions Rules, we hereby request confidential treatment of information accompanying this application as outlined below:

Exhibit Type Block Diagram Schematics Operational Description The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Pursuant to DA04-1705 June 15, 2004 of the Commissions public notice, we also request temporary confidential treatment of information accompanying this application as outlined below:

Exhibit Type External Photos Internal Photos Setup photos Manual Sincerely, File Name External Photos Internal Photos Setup photos User manual Signature:

Printed Name : Jianqiang Qiao Title: Senior Product Compliance Engineer Company Name: HCS (Suzhou) Limited Rev 11/20/07

HCS (Suzhou) Limited. 20-EC-TRX20

(Report no.) DECLARATION OF IDENTITY We, HCS(Suzhou) Limited.

(manufacturers name)

(manufacturers address) 19F-20F, Building B-3rd, No. 209 Zhuyuan Road, New District, Suzhou, P.R.China declare under our responsibility that the following Tag products are identical to electrical structure, mechanical structure. There are only cosmestic differences (color /painting/printed). Basic software architecture remains unchanged. If the base model passes all required test, it is deemed that the derived model declared below passes similar test. Certifed Base Model

: TRX2002/01BR Derived model different running series of the product family. ZZ means version change)

: TRX20YY/ZZBR, (Y"=0-9, Z"=0-9. YY means the Suzhou, 28-Dec- 2020

(place, date) _____________________________ Jianqiang Qiao Senior Product Compliance Engineer

(signature, name and function)

HCS (Suzhou) Limited Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date: 12/23/2020 SUBJECT: FCC Application for 2AGOFTRX20A To Whom It May Concern:

We, the undersigned, hereby authorize Jiaxi Xu at TV SD Certification and Testing

(China) Co., Ltd. Shanghai Branch on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Jiaxi Xu on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Regards, Signature:

Printed Name : Jianqiang Qiao Title: Senior Product Compliance Engineer Company Name: HCS (Suzhou) Limited https://omniremotes-my.sharepoint.com/personal/jianqiang_qiao_omniremotes_com/Documents/Project/TRX2001BR/Form/FCC/Tag/FCC POA_Letter.docx