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siren

Super Low Current Siren From United Security

August 24, 2012

Portable and compact, the Mini Siren from United Security is the perfect “screamer” for today’s wireless alarm systems that have minimal siren output. Drawing 120mA at 12VDC, you can actually have as many as 8 sirens connected to an HAI, Elk M1, GE or Napco alarm panel (assuming 1000 mA outputs from the alarm panel). The siren’s » Read More

Low Current Sirens from Interlogix

June 15, 2012

Every now and then, I’ve been asked how to install three or more sirens for an alarm panel. Since most security systems typically have a max output of 1000 mA, 3 or more sirens would overload the panel. A solution would be to use an external relay to power up the additional sirens.     A simpler solution is to use Interlogix Security’s » Read More