The utility model relates to the technical field of security and protection monitoring cameras, and solves the problems that the abnormal vibration condition cannot be timely notified to a worker, the
attack behavior sensing capability is lacked, and the alarm protection cannot be well carried out under the
malicious damage condition. The protection device comprises a monitor, the side face of the monitor is fixedly connected with a plurality of rubber rods in a
rectangular array mode, the surfaces of the rubber rods are sleeved with springs, the ends, away from the monitor, of the rubber rods are fixedly connected with a protection cover wrapping the surface of the monitor, and the top face of the protection cover is fixedly connected with a monitoring
assembly. A heat dissipation opening is formed in the surface of the protective cover, an equipment plate is fixedly connected to the top face of the heat dissipation opening, and fans are fixedly connected to the surface of the equipment plate in an
axial symmetry mode; the monitoring
assembly comprises an equipment box fixedly connected to the top surface of the protective cover, a control panel which is sleeved in the equipment box and is integrated with a communication module, and a
vibration sensor attached to the top surface of the protective cover.