Acoustic Signalling Device

Acoustic Signalling Device 4-tone conventional electronic indoor siren. High output piezoelectric sounder with four sounds are continuous, intermittent, bi-tone and tri-tone programs. This can accept two input for pre-alarm and alarm condition to differentiate signalling with different sound according to input order. Sounders are equipped with protection against polarity inversion.

• Equipped with protection against polarity inversion
• 4-tone conventional electronic indoor siren

• EN 54-3 Approved
• IP41C Rated