Siren Strobe Alarm SSA3 by FortrezZ, is a professional grade, with both wire and wireless triggers to be used as an alarm device for home security or home automation. SSA3 can be connected and triggered the traditional way, by wire, from the home security panel, or by wire from the security loop and also to be used wireless on the Z-Wave network. SSA3 can be used indoor and/or outdoors and will sound a loud siren and flash a strobe light when an alarm message or alert is received on the Z-Wave network.