The bulletproof sentry box is characterized in that its base comprises a bulletproof plate, a heat insulation plate and a decorative plate. Some upper and lower parts of the foundation structure are respectively provided with bulletproof plates. The column of bulletproof sentry box is stainless steel cylinder, and the whole skeleton is stainless steel plate. Moreover, the outer decorative board of the booth is made of high-quality stainless steel, and the inner decorative board is made of aluminum-plastic board with a thickness of 3 mm. This kind of sentry box will actively perceive and open its own maintenance system when it encounters extreme doubts. This self-maintenance makes all sentry boxes airtight and very strong. The exterior wall of bulletproof sentry box is made of superior stainless steel, but the unique exterior wall components and equipment can isolate all sentry boxes from the outside world. All external data are reinforced with cement. There are other movable parts, including some switch-type window cloths, which can be used for shielding. All the movable parts here are actively controlled by the switches in the booth.