F & B Micro Processor based 8 Channel alarm annunciator having window size of 28 x 32 legends are composed on tracing paper, accept input from potential free contacts, power supply available 230 VAC or 24 VDC or customer specify, flashing rate 55~60 flash per minute, front key switch available for 'ACK' and 'TEST' as well same function is available on back panel for remote operation, additional power contact through relay is available for alarm signal to connect warning light / hooter, siren etc.