Audible Alarm Type Bell, Visual Indicator Type No Visual Indicator, Voltage 120V AC, Decibels 100 dB, Sound Pattern Continuous, Indoor/Outdoor Indoor, Outdoor, Mounting Outlet Box, Height 6 in, Width 6 in, Depth 2.625 in, Vibrating Yes, Housing Material Industrial Grade/Powder-Coat Paint, Rating NEMA 3R, Operating Temp. -31 Degrees to 150 Degrees F, Standards UL E4813, CSA 00583X, FM, FCC, Amps 0.08 AC, Color Gray, Bell