Cost-effective multi-tone alarm sounder 32 tones can be selected via DIP switch Sound pressure can be preselected in 3 steps via DIP switch For universal applications at 24 V DC Second tone can be switched externally Degree of protection ... ...
Is there a cost effective system that can work off of existing wifi on my boat? I already have a wifi system and it would be great not to have to pay for an additional service fee when one of these products can potentially re-use the existing wifi instead of needing its own cellular ...