AEG SM_Buzzer, 80 dB, White, EnvironmentManager, SiteManager, 30 A, 70 mm, 70 mm AEG SM_Buzzer. Noise level: 80 dB, Product colour: White, Compatibility: EnvironmentManager, SiteManager. Current: 30 A. Width: 70 mm, Depth: 70 mm, Height: 27 mm