Specifications: Type:LK-120 Stand Siren Material: aluminum alloy Operation: manual lever operation Color:Green Diameter of the siren: 230mm Total height: 75.5 cm Sound pressure: 125 dB +/- 2 dB Frequency: 600 Hz +/ - 20 Hz, depending on speed Transmission range: 2500 (Φm) Package size: 36.
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