The basic switch & indicator HMI unit provides a means of siren control and basic supervision for a single or multiple superior range siren system.

Features:

• Activation of up to 5 alarm signals or pre-recorded messages and silent test.
• Silent test result displayed on a single indicator beacon which has been connected to a programmed relay output to indicate the state of the siren on its controller.
• Smaller units available with less switches/beacons.
• Environmental rating of IP65.