MamBo 0 Posted September 5, 2005 Hi, I need good loud siren for my alar system (to vake up erderly people living 500m away . In generaly I just need simple piezo siren without tha casing. Best what I was able to find localy is 120 db. maybe you know something a little bit louder ? (or better a lot louder) any ideas or online sources are wellcome Share this post Link to post Share on other sites
