Wired Alarm Siren HornUniversal 15W DC 6 to 12V Siren Horn for Automobile Alarm and Home Residential Commercial Security Alarm Siren

Features: Product Name: Alarm horn Volume: 110 dB Rated power: 15W Working Current:320mA@12V DC Operating Voltage: 6 to 12V DC (Power Adapter NOT Included) Material:ABS flame retardant material shell, Bracket: Iron Color: Black Dimensions:(L x D):4.2 x 4 inches Red Wire: (Anode) Black Wire:(cathode) Installation method: Screw Package:1 x Siren Scope: School, family, warehouse, bank, factory. (Note: This siren cannot be alarmed separated, it needs to be equipped with alarm products)