Product Features:

Designed to provide effective warning in applications where there is no power supply.

Powered by rotation the handle,this model has a plate to shut off the sound once up to speed giving it the ability to produce different tones.

Robust and compact,the siren can be easily transported to remote locations and folds up to a small size for ease of handling.

No power supply required

Sound Rating: 120±2dB(A) @1M

Output Frequency: 600±20Hz (Dependent on Rotation Speed)

Sound range: 1500M