
UL Listed NFPA Compliant EN54 Certified
IS2021RE Conventional Sounder
UL Listed and NFPA Compliant high-performance conventional sounder delivering loud, dependable alarm notification across commercial and industrial facilities.
Technical Specifications & Features
High-decibel output for reliable notification in large open spaces.
Selectable alarm tones for flexible notification schemes.
Durable enclosure for long service life in demanding environments.
Designed for NFPA 72 compliant conventional notification appliance circuits.