This boat alarm bell makes a loud clanging noise that can be heard over the loudest boat diesel and ship's noise. It is enamel coated and has stainless hardware which makes it ideal for marine use. The bell has an purpose-built efficient motor-driven mechanism that draws an amazingly low current of 0.029 amps,
For indoor/outdoor use
Dimensions: 6" diameter that mounts on a 4-1/2" base
Can be directly switched by any Aqualarm detector
UL approved, and has no open contact points that require adjustment