Audible Alarm Type Fire Alarm, Visual Indicator Type No Visual Indicator, Voltage 25/70 Vrms, Decibels 93 to 102dB, Sound Pattern Continuous/Pulse, Indoor/Outdoor Indoor, Outdoor, Mounting Wall, Height 8.75 in, Width 7.8906 in, Depth 9.3281 in, Vibrating No, Housing Material Steel, Operating Temp. 33 Degrees to 120 Degrees F, Standards UL, CSFM, Amps N/A, Color Red, Watts 0.9 W, 15 W, Horn