Audible Indicator: Type - Single Tone Signal; Mode of Operation - Continuous Or Fast Pulse; Sound Level Category - Medium Sound Level; Voltage - 6-16 V; Mounting Type - Screw Neck Panel Mount; Loudness - 68-78 dB @ 2Ft; Pulse Rate - 2-10 pps; Current - 3-12 mA; Frequency - 2900 Hz; Material - 6/6 Nylon; Color - Black; Temperature Rating - -30 to 65 Deg C; Terminal Type - Solder Terminals; Size - 1.69 in Dia. x 1.00 in Length 42.9x25.4 mm; Mounting Size - 1.70 in Dia. Panel Cutout; Manufacturer Series - Sonalert