8 Inch, 150db, BLACK, ABS, 12VDC SIREN, 8x4-1/2x9 Inches, Super Loud Alarm Siren.

Features: Loud horn up to 150dB (30W, 12V), 2 optional tones by wiring differently (steady/warble) ABS flame-retardant shell with nickel alloy wires of strong conductivity and corrosion resistance for various conditions outdoors. Bracket allows easy installation. Will work with other intercom, wired alarm controllers, etc Specifications ● Voltage: DC 12V ● Power: 30W ● Sound level: max.150dB ● Tones: Steady or Warble ● Size: 20*12*23cm/7.9*4.7*9.1inch