Custom overhead door alarm with timed output/ Reliable Chimes

This custom overhead door alarm will resolve two issues that may arise. 1. When a company's overhead door is opened the door may or may not open all the way. In the event it doesn't an alarm, buzzer in this case, or other 12 volt accessory will activate after a timed output of a user selectable 1 to 60 second OR 1 to 60 minutes has been reached. 2. The alarm or other accessory will cease only if the door is open all the way or closed. The operation of this alarm will include: Two commercial overhead door switches for cessation of the alarm in either a completely open or closed position.The magnet is included for mounting on the door. Approximately 12 feet of wire for each switch 1 12 volt, .5 amp power supply Lockable Box , measuring Approximately 6x6x4 inches that has latches and mounting brackets. Timed output board . Standard shipping 2 year warranty