Audible signal
Optional integral alarm module adding an audible signal to the visual indicator.
The smoke detector RMZ Contur design
Supplies connected locking devices with 24 V DC voltage and switches them on alarm de-energised (release). Connections for further smoke detectors, as well as for external manual release and a floating change-over contact are also available.
Convincing safety
The RMZ and RM-N are the ideal complement to the proven, practical Dorma hold-open devices for passive fire protection.
Designed according to current guidelines
The RMZ and RM-N are designed according to the latest guidelines and offer the guarantee of an optimal interaction with all devices designed to hold-open fire and smoke doors. The Dorma RMZ provides connections for further detectors and external manual release and floating alarm contacts.
