Fire detector Gira

Dual Q smoke alarm device pure white - Battery-operated combined smoke alarm device and heat detector. - Fire and heat alarms alerted differently. - Heat detection via maximum and differential function. - Muffled alarm signal (approx. 75 dB (A)) during function test. - Integrated function button for alarm acknowledgement, function test and muting, for example. - Smoke detection can be switched off. - Automatic smoke evaluation self-test with tracking of soiling. - Contamination or fault indication. - Signalling of technical faults can be delayed up to 12 h in darkness. - "Weak battery" indication. - Up to 40 smoke alarm devices can be networked on each wire. - One module interface for three optional modules (KNX module, wireless module, relay module) with simultaneous use of the networking terminal.