Hidden Camera Detector is such application which helps Android Users to detect hidden camera's around them,While going on journey with family when you stay in a Hotel , so you have to sure yourself that you aren't under a hidden camera. Using this app (Hidden Camera Detector) users can find hidden camera's easily."How to use"--> Install and open the app--> Turn off room Lights.--> Click on the Start Button.--> It will open your phone camera automatically.--> move your phone cam around. if there appear some red or white dots, it means you are under hidden camera observation. so be care full.--> if the screen is light blue. and no dots appear , it means you are safe. There is no hidden camera.Note:- It only uses mobile camera to focus for the hidden cameras. so its helpful idea.