Remove the card, tap the red light below the floor. Turn right and then hit the floor 16 room key card, tap on the circle took 444/69 wait the red light to rotate. Remove the key card to open the door
Get the key card touch at a red light on below the numbers I, then press the I 16 right room 444 / 69 took the keycard tap circle, wait a minute, a red light will turn. Get the key out. Open the door!