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LK-120 Hand operated sirens which are manual and portable,and can be used in any place where there is no power supply.These sirens are designed to provide effective warning signal in miscellaneous,can be used in flood warning,schools,factories,household use,sport&games,etc. |
UpdataTime：2015/11/3 16:20:58 Browse number：1101
HAND OPERATED SIRENS
Hand operated sirens which are manual and portable,and can be used in any place where there is no power supply.These sirens are designed to provide effective warning signal in miscellaneous,can be used in flood warning,schools,factories,household use,sport&games,etc.
PERFORMANCE PARAMETER:
Sound Rating: 120±2dB(A) @1M
Output Frequency: 600±20Hz
Effective Range : 1.5km diameter
