A broken CD or DVD or other type of optical disc is a serious problem and one that will likely lead to loss of information stored on this media. A broken optical disc refers to a disc that has split into two or more pieces or perhaps a disc simply missing one piece.
A motion detector is a device that detects moving objects, particularly people. A motion detector is often integrated as a component of a system that automatically performs a task or alerts a user of motion in an area.
How to Disable a Motion Detection Sensor. Disabling a motion detection sensor is very easy by default since various types of this device are wireless or battery operated. Thus all you have to do is to remove the battery to turn off the alarm. For some alarm or buzzer-based systems you only need to switch the alarm off.