Enables ceiling or wall mounting of the smoke detector or prism reflector. When using the smoke detector, the distance piece BEAM-SMK is also required. The permissible deviation from the optical axis shall not exceed 10°
Enables ceiling or wall mounting of the smoke detector or prism reflector. When using the smoke detector, the distance piece BEAM-SMK is also required. The permissible deviation from the optical axis shall not exceed 10°