The following description of Huawei HiLeNs, which one is incorrect?

HELenst supports stream plus and KHiLens Kit external cameras. HiLens Kit comes with a single camera, and multiple IP cameras can be connected at the same time (the number of cameras cannot be greater than the sum of the supported channels of the skills installed on the device).

C. Huawei HiLens supports installing the skill on the device, launching the skill on the device, viewing the running effect of the skill, and determining whether the skill meets the business requirements

Huawei HiLens supports registering HiLens Kit devices to the console, allowing users to manage devices in the console and complete operations such as device skill management, camera configuration, device roundup, and firmware upgrade