Audible Alarm Type Buzzer, Visual Indicator Type Beacon, Voltage 115V AC, Decibels 80 dB, Sound Pattern Continuous/Pulse, Indoor/Outdoor Indoor, Outdoor, Mounting Surface, Wall, Height 2.9063 in, Width 1.9531 in, Depth 2.0938 in, Diameter 1.9531 in, Vibrating No, Housing Color Red, Housing Material Polycarbonate, Flashes per Minute 0, Rating IP 65, Operating Temp. -4 Degrees to 122 Degrees F, Features Tamper Proof When Installed, Standards CE, cUL, Color Black, Buzzer