Simplex 49MTV-WRF Horn Strobe 10/03 this power supply unit includes

this power supply unit includes the power supply board

yet it is locked in place to prevent unauthorized movement after installation

HSC-220R and the HSC-221R are designed specifically for use with the Hochiki conventional models SLR-24H

The Wheelock Eluxa horns

Simplex 49MTV-WRF Horn Strobe 10/03 this power supply unit includesThe Simplex 49MTV WRF Horn Strobe is ideal for use in a wide range of settings, such as: Commercial and office buildings Educational institutions Healthcare facilities Industrial sites Government and public safety structures In each of these environments, the horn strobe provides clear audio and visual alerts that support fast evacuation and compliance with fire safety codes.