survivor previewer / Emergency alarms

Fires break out in apartments and buildings where many people stay. Firefighters are always exposed to danger. Most buildings have rooms with same shape. Would there be any way to know where a survivor is without checking every room? Firefighters save people risking their own lives.

Firefighters can know number of survivors without going in personally. The movement perceiving sensor will identify the number of people who come in and go out. This device will help faster rescue operation. The survival rates of victims and firefighters will be enhanced dramatically.