FCC ID: 2AHN6-MSWS104 2.4G Wireless Mouse

Shenzhen Accurate Technology Co., Ltd. Project No.: SZ3220510-14849E-RF FCC ID Label FCC ID Label Location Information The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925) LABEL AND LOCATION Page 1 of 1

Operational Principle 1. MCU, high-speed CMOS technology. This chip is responsible to control RF-Baseband Transceiver.s 2. 2.4 GHz ISM Band Transceiver/Framer, SR8510 which is a low-cost,fully inegrated CMOS radio frequency(RF) transceiver block, including an on-chip MCU,RF circuit,LDO,Voltage detector, It needs an external 16MHz crystal for reference frequency.. 3. ANTENNA, The antenna is typically fed from the end of the monopole section by a plated through-hole via which is in turn connected to the RF (SR8510) output on the 2.4GHz band. 4. Modulation: GFSK 5. Supported channels: 16 channels 6. Maximum E-Field Strength: 82.41dBuV/m@3m 7. Antenna type: Printed Antenna

Bytech NY Inc. 2585 West 13th Street, Brooklyn NY 11223, New York, United States Tel: 718-449-3700 | Fax: 718-449-2488 E-mail: solimiz@bytechintl.com Product Similarity Declaration Date: 2022-08-11 To:

FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir/Madam, We, Bytech NY Inc. , hereby declare that we have a product named as2.4G Wireless mouse,(Test model: BY-MS-WS-104-WT, FCC ID: 2AHN6-MSWS104) was tested by Shenzhen Accurate Technology Co., LTD. Meanwhile, for our marketing purpose, we would like to list a series model (BY-MS-WS-104-AC,BY-MS-WS-104-BK , BY-MS-WS-104-BL , BY-MS-WS-104-PU ) on reports and certificate; all the models are identical in schematics. Only the model name and appearance color is different as below. No other changes are made on them. Model No. BY-MS-WS-104-AC BY-MS-WS-104-BK BY-MS-WS-104-WT BY-MS-WS-104-BL BY-MS-WS-104-PU Color Assorted color, means A general term for all series models Black White Blue Purple We confirm that all information above is true, and well be responsible for all the consequences. Please contact me if you have any question. Sincerely Yours, Signature:

Printed Name: Soli Mizrahi Title: President Bytech NY Inc. 2585 West 13th Street, Brooklyn NY 11223, New York, United States Tel: 718-449-3700 | Fax: 718-449-2488 E-mail: solimiz@bytechintl.com

Bytech NY Inc. 2585 West 13th Street, Brooklyn NY 11223, New York, United States Tel: 718-449-3700 | Fax: 718-449-2488 E-mail: solimiz@bytechintl.com FCC Authorization 08/11/2022 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern:

We, Bytech NY Inc., the undersigned, hereby authorize Shenzhen Accurate Technology Co., Ltd to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by Shenzhen Accurate Technology Co., Ltd on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature:

Printed Name: Soli Mizrahi Title: President