Audible Alarm Type Bell, Visual Indicator Type No Visual Indicator, Voltage 120V AC, Decibels 84 dB, Sound Pattern Continuous, Indoor/Outdoor Hazardous Location, Indoor, Outdoor, Mounting Wall, Depth 5 in, Diameter 7 in, Vibrating Yes, Housing Material Steel, Rating NEMA 4, Features Weatherproof, Explosionproof, Standards UL, Amps 0.041, Color Gray, Bell