Size: BT62615W DC 12V Alarm Siren Horn
Operating Voltage: 6 to 13V DC (Power Adapter NOT Included).
Working Current: 320mA@12V
DC Bracket: Iron.
Color: Black
Dimensions (L x D): 106 x 102mm. Red Wire (Anode), Black Wire (cathode).
Decibel Level: 120dB@12VDC, low voltage would be low Db.
Material: ABS flame retardant material shell, metal base, low power, high-decibel, simple wiring.