Patent ID: 9640049
Date: 2017-05-02
CPC Classifications: G08B

Claim:
1. A security device for detecting an intrusion, the device comprising: at least one sensor frame including a sensor; a first connection frame for connecting a signal sensed from the sensor frame; and a signal processing frame for detecting an intrusion from the sensed signal received from the first connection frame or the sensor frame, wherein the at least one sensor frame is detachably connected to the security device, wherein the at least one sensor frame, the first connection frame, and the signal processing frame are assembled to form a security device frame having at least one empty space enclosed by the security device frame, wherein the frame enclosing the at least one empty space is configured to be hung on one or more protrusions of an window or a wall for supporting the window, and a substantial portion of the empty space corresponding to the size of the window, wherein the sensor is configured to detect motion of the security device hung on the one or more protrusions.