Quick Sense (Qs-H1) 220v -118 dB Hooter Alarm for Security, Loud Sound SPECIFICATIONS : Quick sense Hooter (QS-H1)  Product: Electronic Siren Model Number: Qs-H1 Tone: Standard Siren Tone Operating Voltage:180 - 250V AC Current :450 mA Sound level:118 dB at 1 Meter Distance (at 230V DC) Operating Temperature:-10 o C to +50o C Material of Housing :ABS 300 Colour :Black Size:94mm x 88mm x 104mm Weight: 470 gm (with packing) Mounting Bracket: Material is M.S. (Adjustable mounting bracket) Frequency:800Hz to 1200 Hz (Sweep Siren Tone)