Audible Indicators: Type - Single Tone Signal; Mode of Operation - Continuous Tone; Voltage - 12 VDC; Loudness - 95 dB; Current - 6mA; Frequency - 3500 Hz; Material - ABS; Temperature Rating - -30 to 80 deg C; Size - 1.10"Dia. x 1.00"Length (28.0x25.4mm)