Some apps that detect Wi-Fi signals can find Hidden SSIDs

Symptom:

Some apps that detect Wi-Fi signals can find the Hidden SSID, but the SSID is not in the Wi-Fi list of the CPE,see the following figure:

Key messages:

It is normal that you can find the Hidden SSID. This SSID is the SSID of the smart connection feature and cannot be automatically connected or disabled. The SSID has the following functions: If the Wi-Fi name or password of the CPE is changed when your device (such as a desk lamp or power strip that supports HiLink) is powered off, the Hidden SSID can be used to synchronize the latest Wi-Fi name and password to the device when the device is powered on again, then, the device can access the HiLink network.