AL-ZW080-A17 Siren - Z Wave
Designed to provide indoor alerts for various events in your Z-Wave system, the Z-Wave Siren features five different alert tones. Each alert tone sounds at up to 106dB, ensuring that you hear it from anywhere in your home. The siren also has three LEDs for visual alerts. It plugs into a standard outlet and constantly recharges a built-in backup battery. Even if the power goes out, the siren will remain powered. The siren's indoor wireless range is up to 490 feet.