Hand operated alarm is an audible warning device in order to indicate a dangerous or emergency situation and designed to provide effective warning in applications where there is no power supply ,such as:Civil defence. Camp sites. Mountain rescue. Frontier sentry and coast guard warning.
LK-120A
Sound Rating: 120±2dB(A) @1M
Output Frequency: 600±20Hz
Single Tone
Net Weight:6Kg
Material:
Mainly made of aluminum alloy