hand operated siren-lion king signal

Hand operated siren is designed to provide effective warning and alerting in emergecny situation for ages and  is powered by rotating the handle.

There is shutter mechanism to provide different signals

The frequency is dependent on rotation speed

Features : no power supply required
robust and compact for portability
powerful low frequency sound

universally recognised signal
Shutter mechanism to provide a choice of signals:continuous and warble

Application: 

Camp site,civil defence,mountain rescue,coast guard warning,quarries/mining

 

If you are interested in these hand operated sirens, warmly welcome you contact me via (sales@fire-siren.com)