Conventional Manual call point
A manual call point is used to announce fire and it is activated manually.
The manual alarm triggers of this series are in the form of a red plastic housing generally protruding.
To use the knob, it must be tapped in the center of it, breaking the protective glass
as a result, the switch operates and the central system will be aware of the danger.
Knobs should be installed inaccessible places and they are usually installed near the outlets.