Can You Escape The House

You had received a call from someone offering you a job. The job was so attractive that you wanted to get it and so you went to the given address to get the appointment. Surprisingly, it was a house and not an office. You could not see anyone there but the main door was open as if left open for you. You entered the house and the moment you stepped inside the house the main door locked automatically. You then see a note that informs you to find a way to escape from the house. Probably, you are being tested for your smart thinking. Let us see if you pass the test.