PERFORMANCE PARAMETER: -------------------------------------------------------------------------------- Sound Rating: 102?dB(C) @30.5M Electric Motor: 1.5Kw, 48V DC or 110/220/230/240V AC, 50/60Hz IP Rating: IP44 Output Frequency: 444/533?0Hz Single Tone Net Weight: 26Kg Carton Size: 54x54x75CM DESCRIPTION: -------------------------------------------------------------------------------- LK-M2 is an omnidirectional siren for vertical mounting. The casing is made of stainless steel, which will give a long service life when mounted outdoors. It is designed for roof or pole mounting. Powered by a DC motor or single phase motor. It can be used in: Civil defence warning ststems of major cities all over the world. Fire warning systems of community, main factories, mines, buildings, etc. Warning for accidents of reservoirs, dams, jails, airports, army, etc. Please specify the voltage when placing orders with us.