4Pcs 12V DC Electronic Buzzer Wired Alarm Mini Horn Siren Sound Alarm System Warning Horn for Home Security 120dB

Specification: Material: Plastic and MetalSound Level: 120dBRated Voltage: DC12V Standard Current: 100-150mASize:52x52x48mm Alarm shell is made of ABS flame retardant material, which can be connected to the main engine of alarm outlet.High quality wire, more durable. Easy to install,the back sticker on the bottom can be pasted directly on the wall, which is convenient and fast.Package Includes:4× 12V DC Electronic Buzzer Alarm Siren Security Horn (Red)