BRIEF INTRODUCTIONThere are n (n:1-12) metal buttons could be found in the room. When players press one of these buttons, it will be light up. Lighting up all the buttons in sequence will release the lock. Otherwise, all the buttons will be turned off and the game restarts.Photo Show (The picture is for reference only. Please adhere to the original products in case of any mistake!)HOW TO PLAY (Take Four Metal Buttons as an example)Step 1: There are 4 metal buttons could be found in the room. Users can decorate the metal buttons into anything which fit for your room, and install the props under the wooden board, it is easy to operate. Step 2: Press one of these buttons, it will be light up. Each button has a color, which is red, yellow, blue and green.Step 3: Players should find a clue which the owner set previously and work out a sequence, light up all the four buttons to release the EM lock.1. If the order is correct, the EM lock will be unlock and the door will be open.2. If the order is wrong, there will be nothing happen.HOW TO RESET?There are 2 ways to reset the props:1. After triggering successfully, press the metal button with the right order again to reset 2. Restart the controller to reset.WARM TIPS1.Props do NOT include EM locks, please provide 12v EM lock by yourself.2.About the color of button,below 4 button,we send diffirent color,If 1 or more than 4 buttons,If you leave a message for your order,or we will send randomly.PACKING LIST1 x Controller1 x 12V Power Adaptern x Metal Button Set (n:1-12)