222-2455, RS PRO, RS PRO Screw Electronic Sounder, 120 V ac, 240 V ac, 115dB at 1 m, IP65, 64-Tone, Brand RS Pro, Supply Voltage 120 V ac, 240 V ac, IP Rating IP65 RS PRO Screw Electronic Sounder, 120 V ac, 240 V ac, 115dB at 1 m, IP65, 64-Tone