Door knob security alarm

摘要

The door knob security alarm is a door alarm that is uniquely adapted to rest upon a top half of a door knob, and upon movement of the door knob the security alarm shell fall off of the door knob, and emit an alarm upon impacting the ground. An alarm housing includes a concave portion along a bottom portion of said alarm housing, which is uniquely adapted for placement atop of a portion of a door handle or door knob. A motion sensor detects impact of the alarm housing with a ground surface, and shall generate an alarm that is audible. The security alarm includes the use of at least one speaker that emits an audible alarm. The alarm housing includes at least one switch on a top surface, which enables operation of the security alarm.

主权项

1. A door knob security alarm comprising:
an alarm housing specifically adapted to sit atop of an existing door knob such that when said door knob is either rotated or attempted to be rotated, said alarm housing shall fall from said door knob, and upon impact with a ground surface said alarm housing shall generate an audible alarm indicating that said door knob has been impacted.