Excalibur AU75MP Psyren Layered Multi-Tone Alarm Siren

The Distinct Sound Of These Sirens Will Grab AnybodyS Attention
This Patented Technology Activates An Additional Tone 3 Seconds After Sounding The First
These Layered And Non-Sequential Tones Give The Impression That Multiple Alarms Have Been Activated
The Au-75Mp Incorporates Psyren Technology In A Compact Housing For Cramped Installations