It basically consists of control panel with built in battery recharger & Hooter to alert you in case of fire & sensors located in different places in a building to sense the smoke.

As smoke sensed by the sensor, it give signal to panel which activate the hooter to alert you & also shows the location of incident on panel & dial the predetermined no. of mobiles & hand lines at different premises so the further action can be taken.

In addition to it, MCB (Manual Call Boxes) can be installed on each & every entry / exit point to activate this in case of fire in order to intimate others.

If rooms are closed then to judge the fire in a particular room, Response indicators can be added with the smoke sensor of that particular room.