It is 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.
As lightweight, it can be easily transported to remote locations and folds up to a small size for ease of handling.
*Operational Characteristics:
– Hand wound siren.
– Sound Output: up to 108dB @ 1m. – Heavy duty aluminium or lightweight plastic versions.
– Frequency: 550Hz nominal (depends on speed of rotation).
– Construction: Aluminium or ABS.
– Portable with stand.