Addressable Multi-Tone Horn/Strobe

TrueAlert ES addressable multi-tone horns/strobes are individually addressed audible/visible notification appliances that receive power, supervision, and control signals from a fire alarm control unit providing IDNAC Signalling Line Circuits (SLCs). 520 Hz tone is compliant with NFPA 72 Low Frequency Signal Requirements for Sleeping Areas. TrueAlert ES multi-tone addressable A/Vs are available in red with white lettering and white with red lettering.