Multiple tone panel mount alarm, 80mm square, adjustable internal volume from 0 to 95 dB sound level at 3 feet, Provides 4 different sounds in one unit-can be wired to switch between any of the 4 sounds as required, Low current consumption, Simple connection for contact or transistor inputs, IP54 rated. 90-240 Volts AC or Optional 12-24 Volts DC (seect below). Tones are: "SB" ambulance, police, telephone, melody--"TB" Fast, Slow, High, and Low Pulsing Alarm.

4 tones from 1 device, with adjustable volume, in a compact package!

• Voltage available: 90 to 240 VAC or optional 12-24 VDC 
• Operating Current: 30 Watts
• Temperature Range: Not Available
• Audible Rating: Max 95dB @ 1 meter (adjustable)
• Mounting: 62mm panel mount
• IP54
• Tones: 4 selectable