Light of Doorknobs / Door Knobs

In the situation of the fire, it is not easy to find the safe way out because of the heavy smoke and invisible sight. However, it is need to know how to judge and lead the safe way to escape.

1. Back door with the fire?
2. Back door with the heavy smoke?
3. Handle with the high temperature to hurt the hand?


Fire warning door handle can detect by the sensor detects which reminds the door is safe. By the warning light color to present the level of security, and people may use the fire warming door handle as an emergency lamps to escape.

The lamps can be used as emergency portable lighting equipment.