To provide a security camera apparatus capable of previously preventing entry of a suspicious person into a room.

The security camera apparatus has: a body 10 attached to the indoor side of an entrance door 1; a camera 20 attached to the outdoor side of the entrance door 1 to photograph situations in the front of the entrance; an alarm output part 30 attached to the outdoor side of the entrance door 1 to generate alarms to the front of the entrance; and vibration sensors 14 and 40 for detecting vibration of the entrance door 1. When the vibration of the entrance door 1 is detected by the vibration sensors 14 and 40, images photographed by the camera 20 are recorded into the body 10, and an alarm is generated to the front of the entrance by using the alarm output part 30.