Potter / Amseco Potter Amseco SSX-52 120dB Durable Siren or Siren Strobe 6 to 12 VDC, 620 Milliampere, 120 dB, 5.79" Width x 4.37" Depth x 7.08" Height, Wall Mount, Polycarbonate, Beige MSRP: Was: Now: $66.90