E-SM Siren Output Expansion Card is compatible with EFIRE Series fire panels. This Siren Card expands Panel’s siren output from 1 to 3. It can upgrade 2 siren output to 3+3 total 6 siren output. In order to operate the card 24V external supply is needed. Each siren output supports maximum 20 sirens. ( Total 120 pieces siren maximum is supported)

In regular operating condition green LED indicator is activated. In an alarm situation red LED indicator gets activated. For siren output operating confirmation red LED gets activated.