Harmony XVM Beacon Tower with Buzzer, White, 230 V. Multifunction: Yes. Decibels at 1 Metre: 85dB. Mounting Style: Base Mount. Height: 62mm. Base Diameter: 47mm. Connection Type: Screw. Current Consumption: <18mA. Minimum Decibel: 0dB. Special Features: Modular Tower Light. MPN: XVMC29M, Schneider Electric