As human being we all have some basic need and among those need are, Clothing.
So, to check the clothing we often , go to the trail room to see , that if the desired dress we are looking for fits or not, or is it looking good on us.
This is a universal nature done by everybody.
But we often hear news on the paper or internet, that A hidden camera was found viewing the Trail room, or some photos get licked online with compromising images, which we normally would want to be in public.
So, there are few tested ways to find out that the Very Trail room you are on, has a Hidden Camera and Sinister Thought at work or not.
Normally in a trail room , Mobile signal have to be there, so before entering , be sure to check the signal , before entering and after entering the trail room, if you see that the signal is not there, then be full affirmative that there is a hidden camera, as because hidden camera disrupts the mobile signal. (best way to be sure is to make a call after entering the room)
Sometimes a Two way mirror is installed into the room, a two way mirror is a way to view on one side of the reflection which is lighted in one side which is the room, and the other side remains dark.So, the best way to find out something of this nature is to use the torch on the mobile phone and try to see through the glass.
Simple and best way is to use 2 hands and place in on sideways of the face and try to see through the glass in naked eyes