BDS121 (BC80 - non UL), BDS121A (BC80A - UL)

Manual call point can immediate trigger a fire alarm by breaking the glass:

Connected to F-bus.
Installed in the public area such as staircase‚ elevator lobby‚ etc.
Device address can be set via a dip switch.
A built-in dry contact can be used to activate another equipment.
Mounted on the wall 1.5 meters above the ground.