E-4 Compact Electronic Siren
For indoor areas with lower ambient background noise, i.e. offices, schools, hotels, etc. the Darley E-4 is a perfect fit. Rated at 113dB(C) at 10 ft., the E-4 provides 32 different tone options and adjustable volume control. The siren’s power requirements are incredibly low, which allows the E-4 to integrate seamlessly into most existing alarm systems. Integrated strobe light also available.