FCC ID: 2BA3XDD1602H Fifteen-channel transmitter

DD1602H 15-channel LCD Emitter Instruction Version: A/03 Instruction Of Buttons Note: After the operation is completed, after the back cover of the emitter is closed, please screw on Turnbuckle of the back cover. If you need to replace the battery, push the back cover down. UP STOP DOWN Channel(-)

(CH-) LCD Channel(+)

(CH+) Setting button

(P2) DD1602H 15-channel emitter DD1602H Back Technical specification Battery3V (CR2450) Battery life: >2 years Radio frequency: 433.92MHz Working temperature-10~50 Transmitting power: 10 mW Radio range: 200 meters outdoor, 35 meters indoor Warning 1, Emitter couldn't expose to moisture or be striked heavily, or else the emitter life will be affected;

2, If the emitter is not so sensitive or the radio range becomes shorter, pls check whether to change the battery;

3, If the voltage is less than 2.6V, there will be a low voltage indication;

4, Under uni-directional mode, if you press any button more than 20S, while under bi-directional mode, you press any button 5S, the emitter will stop sending radio signals;

5, It's forbidden to use different type battery to avoid any dangerous risk;

6, Dispose of used batteries properly. Max. Channels Adjustment Note: 1,In the setting status, press UP or DOWN button to exit quickly. 2,Repeat the same process if you want to adjust the Max. channels.

(CH+ +

CH-)1 Press CH+ and CH-

and hold on Press CH+ or CH- button to select the desired channels

(from 1 to 15) STOP1 The effective channels has been set successfully Uni-directional / Bi-directional Mode Switch Note: The factory default mode is Bi-directional mode, repeat the same operation to switch the mode circulary. Hold P2 button and install the battery Uni-directional mode Emitter without battery Bi-directional mode Combination Button Lock / Unlock Operation Note: 1,If there is no operation for 10 seconds, it will automatically exit the setting status. 2,The factory default is unlock status, repeat same operation to switch status circulaly. 3,Under lock status, the combination buttons don't work; Under unlock status, the combination buttons will work normally. 4,Only the transmitting code will be affected if the combination buttons are locked. Press and hold STOP button more than 15s Press and hold STOP button more than 15s P21 P21 T<10S Combination button is locked T<10S Combination button unlock Lock status Unlock status Caution:

This device complies with Part 15 of the FCC. 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. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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.

Reference No.: WTN23X05115200W001 Page 1 of 9 ANNEX EXHIBIT 1 - PRODUCT LABELING Proposed FCC ID Label Format Specifications: The label shall be securely affixed to a permanently attached part of the device, in a location where it is visible or easily accessible to the user, and shall not be readily detachable. The label shall be sufficiently durable to remain fully legible and intact on the device in all normal conditions of use throughout the devices expected lifetime. Proposed Label Location on EUT FCC ID Label Location Waltek Testing Group (Shenzhen) Co., Ltd. Http://www.waltek.com.cn

UBlockout, Inc 10580 Newkirk Street Suite 301, Dallas, Texas 75220, United States Date: 2023-07-18 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements Part 2.911(d) (5) (i) Filing SUBJECT: FCC Application for FCC ID: 2BA3XDD1602H To Whom It May Concern:

UBlockout, Inc 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. Sincerely, Signatory

[Luke Boorman, Chief Executive]

UBlockout, Inc 10580 Newkirk Street Suite 301, Dallas, Texas 75220, United States Date: 2023-07-18 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements Part 2.911(d) (5) (ii) Filing SUBJECT: FCC Application for FCC ID: 2BA3XDD1602H To Whom It May Concern:

UBlockout, Inc certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing covered equipment. Sincerely, Signatory

[Luke Boorman, Chief Executive]

UBlockout, Inc 10580 Newkirk Street Suite 301, Dallas, Texas 75220, United States Date: 2023-07-18 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Ref: Attestation Statements Part 2.911(d) (7) Filing Grantee Code: 2BA3X UBlockout, Inc certifies that, as of the date of the filing of the application, we designate ourselves as the U.S. agent for service of process. UBlockout, Inc 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. Designated U.S. Agent Information:

Name: UBlockout, Inc FRN: 0033741273 Address: 10580 Newkirk Street Suite 301, Dallas, Texas 75220, United States Contact Person: Luke Boorman Tel.: (888) 441-6208 Email: luke@ublockout.com Sincerely, Signatory

[Luke Boorman, Chief Executive]

Rev 1/26/2023

UBlockout, Inc 10580 Newkirk Street Suite 301, Dallas, Texas 75220, United States Date: 2023-07-18 FEDERAL COMMUNICATIONS COMMISSION AUTHORIZATION AND EVALUATION DIVISION 7435 OAKLAND MILLS ROAD COLUMBIA, MD 21046 SUBJECT: FCC Application for FCC ID: 2BA3XDD1602H Confidentiality Request To whom it may concern, Pursuant to the provisions of the Commissions 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. Block Diagram Operational Description Schematics Parts List Tune-Up Information Security Information Software Defined Radio (SDR) Information 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. 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 Internal Photos Test Setup Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. or For 180 days pursuant to KDB 726920 D01. 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. Sincerely, Signatory

[Luke Boorman, Chief Executive]

UBlockout, Inc 10580 Newkirk Street Suite 301, Dallas, Texas 75220, United States Date: 2023-07-18 FEDERAL COMMUNICATIONS COMMISSION AUTHORIZATION AND EVALUATION DIVISION 7435 OAKLAND MILLS ROAD COLUMBIA, MD 21046 SUBJECT: FCC Application for FCC ID: 2BA3XDD1602H POWER OF ATTORNEY To Whom It May Concern:

We, the undersigned, hereby authorize Waltek Testing Group (Shenzhen) Co., Ltd. Jandy So on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Waltek Testing Group (Shenzhen) Co., Ltd. Jandy So 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, UBlockout, Inc 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. Sincerely, Signatory

[Luke Boorman, Chief Executive]