FCC ID: 2BEECYK500A-2 Remote Controller

Y a s o n g A l a r m YK500A-2 Instruction Manual Hangzhou Yasong Electronics Co. Ltd. Function Diagram Athenna Indicator light Open Close Power switch Antenna: Extend and retract to adjust the remote control range. Top Indicator Light: When pressing the "Open" or "Close" button, the top indicator light flashes. Open Button: Controls the activation of the corresponding alarm. Close Button: Controls the deactivation of the corresponding alarm. Power Switch: Controls the on/off function of the remote control

("ON" position for on; "OFF" position for off). Technical Specification Working Voltage Standby Current Modulation Mode Humidity Encoding protocol DC 9V 5 A OOK modulation 10%~90% no condensation EV1527 Transmitting current 10 mA Operating Frequency 315 MHZ Remote range Operating Temp. 500 meters

-10~70 Operating instruction When using the remote control, toggle the Power Switch on the right side to the 'ON' position. Then, point the antenna towards the corre-

sponding activated alarm. Press the 'Open' button on the remote control to activate the matching alarm; press the 'Close' button to deactivate the matching alarm. When not in use, toggle the 'Power Switch' on the right side to the

'OFF' position, and retract the antenna."

Size Diagram 6 3 1 25 42 Caution

. Dierent types of batteries should not be mixed, as it may cause the malfunction of the remote control. Do not throw the remote control; avoid any liquids entering the remote control; keep the remote control away from direct sunlight or extremely hot environments, as it may lead to malfunctions. If the remote control is not used for an extended period, remove the batteries to prevent power loss. If the remote control is not used for a short period, turn o the power, and turn it on when in use to prevent power loss. Use the remote control within its eective range. The specic control distance depends on the environment;

try to avoid obstacles during use. If the top indicator light on the remote control appears dim, remove and reinsert the batteries. If the issue persists, the battery may be low and needs replacement. Do not attempt to open the remote control casing without authorization. If you have any questions, please contact the manufacturer. 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. This device complies with FCC radiation exposure limits set forth for an uncontrolled environment and it also complies with Part 15 of the FCC RF Rules. This equipment must not be co-located or operating in conjunction with any other antenna or transmitter. End-users and installers must be provide with antenna installation instructions and consider removing the no-collocation 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 Caution!

Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

FCC ID: 2BEECYK500A-2 Remote Controller YK500A-2 DC 9V Hangzhou Yasong Electronic Co.,Ltd.This device complies with Part 15 of the FCC Rules, Operation is subiect 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 operatior Project No.: 2311G192 Page 16 of 22

Hangzhou Yasong Electronic Co.,Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2024-01-08 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2BEECYK500A-2

[Hangzhou Yasong Electronic Co.,Ltd.] (the applicant) certifies that, as of the date ofthe 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. Sincerely, WuLiHong

(Applicant printed name) Wulshen A Rev 1/26/2023 Hangzhou Yasong Electronic Co.,Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2024-01-08 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2BEECYK500A-2

[Hangzhou Yasong Electronic Co.,Ltd.] (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. Sincerely, WuLiHong Applicant printed name

(App p ) Wulirtong Rev 1/26/2023

Hangzhou Yasong Electronic Co.,Ltd. Date: 2024-01-08 Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: 2BEECYKS00A-2 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:

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. Sincerely,

----- WuLiHong ---------

Grantee Contacts Signature Walston Hangzhou Yasong Electronic Co.,Ltd.

Hangzhou Yasong Electronic Co.,Ltd. Declaration of Authorization We Name: Hangzhou Yasong Electronic Co.,Ltd. Address: Moganshan Road No.1418-36, Building 2, Room 501, Hangzhou Zhejiang, China Declare that:

Name Representative of agent: Ms. Rose Liu Agent Company name: BTL inc. Address: No.3,Jinshagang 1st Road, Dalang Town City: Dong Guan Country: China is authorized to apply for Certification of the following product(s) and signing all the related documents including 731 forms:

Product description: Remote Controller Type designation: YK500A-2 Trademark: Y DIANS S FCC ID: 2BEECYK500A-2 on our behalf. Date:2024-01-08 City: Hangzhou Name: WuLiHong Function: Manager Signature: Wy 13 wns

Hangzhou Yasong Electronic Co.,Ltd. Moganshan Road No.1418-36, Building 2, Room 501, Hangzhou Zhejiang, China Date: 01/09/2024 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2BEECYKS00A-2 US Agent Attestation Statement / Part 2.911(d)(7) Hangzhou Yasong Electronic Co.,Ltd.certifies, that as of 01/09/2023, we have designated FCC US Agent, LLC to accept service of process on our behalf for FCC ID: 2BEECYK500A-2. Hangzhou Yasong Electronic Co.,Ltd. accepts to maintain an agent of service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. FCC US Agent, LLC, accepts as of the date of the filing of this app eauoh, the obligation of being the designated Oo ert for the purpose of accepting service of process on behalf of Hangzhou Yasong Electronic Co.,Ltd. for FCC ID: 2BEECYK500A-2. Designated Agent Information:

Company Name: FCC US Agent, LLC FRN: 0033402884 Address: 3722 lilinois Avenue, Saint Charles, IL, 60174, USA Contact Person: Tim Payne Phone: 708-571-3148 Email: Support@FCCUSAgent.com Sincerely, Company: Hangzhou Yasong Electronic Co.,Ltd. FRN: 0034703405 Designated Agent: FCC US Agent, LLC Company Representative: WuLiHong Designated Agent Representative: Tim Payne Signature: WalzHon Signature: