This document is a declaration letter from Shenzhen Youhengxing Technology Co., Ltd. concerning the capabilities of WIFI channels 12 and 13 for a device with FCC ID 2BOQY-TB02. The letter outlines the hardware and software capabilities related to these channels, specifically addressing whether the device can operate on these channels and how they are managed.
The declaration states that the product hardware has the capability to operate on Channel 12 and 13. However, these two channels will be disabled via software and will not be accessible to the user. The document also mentions compliance with FCC Part 15.247 and KDB 594280 D01 v02r01 requirements. It further explains that the device operates in a mode compliant with U.S. requirements and may use geo-location data to adjust power levels when operating outside the U.S.
The letter also includes information about the use of Global Navigation Satellite System (GNSS) sensors, Mobile Country Code (MCC), and country information derived from adjacent access points for geo-location purposes.