Is it reliable to check hotel cameras with the glory of the king?

The glory of the king can really check whether the hotel has a pinhole camera. It's very simple to use the glory of the king to detect whether there are hidden cameras in the hotel.

First, we use the mobile phone to connect to the hotel's WIFI, and then open the game "the glory of the king" in the mobile phone.

Click Settings-Network Diagnosis-Start Detection, and wait a moment to view the network status of the current environment. In network diagnosis, it will show how many devices are connected to the router. At this time, check how many devices are around you. The extra ones are suspicious devices, which may be cameras.