Game Genteel room escape online

You are a detective and investigating the case of the missing jewelry, you must search the room in a single family house and you managed to get it secretly, but the boss suddenly came back and locked the door. Think you is more important: to get more out of the trap and find the stones. Look for everything at once, but if there exists a key first, quickly get out of someone else's house, not to get to the police for theft.