Fire Alarm - EN54 - Signaling Devices
FNM-420-A Sounder Indoor
- Volume up to 101.3 dB(A)
- Maximum current consumption less than 3,9 mA
- Up to 100 sounders per loop
- Constant sound pressure level between 22 V and 33 V operating voltage
The indoor sounders are used independently for signaling an alarm directly at the fire location.