The Klaxon heavy duty hand operated siren is designed to provide effective warning in applications where there is no power supply such as camp sites, civil defence, mountain rescue and coast guard warning . It is powered by rotating the handle, this siren has a plate to shut off the sound once up to speed giving it the ability to produce three different tones . The siren can be easily transported to remote locations and folds up to a small size for ease of handling.

No power supply required
Robust and compact for portability
Powerful low frequency sound
Universally recognised signal
Shutter mechanism to provide three or more signals
120 dB @ 1 metre