The invention discloses a real-time monitoring apparatus for building fire-fighting and warning. The real-time monitoring apparatus is composed of a central processor, a temperature sensor, a smoke sensor, a voice acquisition module, a shooting acquisition module, a positioning module, a storage device, a warning device, a wireless communication module, a fire fighting and warning module, a display device, an escape emergency lamp circuit, an electrically controlled door lock drive circuit, and an electrically controlled door lock. The temperature sensor, the smoke sensor, the voice acquisition module, and the shooting acquisition module are connected with the central processor respectively; the shooting acquisition module is connected with the positioning module; the central processor is connected with the storage device and the warning device; the central processor is connected with the wireless communication module connected with the fire fighting and warning module; the wireless communication module is connected with the electrically controlled door lock drive circuit and the escape emergency lamp circuit; and the electrically controlled door lock drive circuit is connected with the electrically controlled door lock. The real-time monitoring apparatus can be used conveniently; the real-time monitoring performance is good; warning can be carried out rapidly; and a rescuer can be helped.