Electronic Siren Model AS5300F is a kind of top quality big power wireless siren, it includes more than 20 alarm sounds and it can work with 2 to 4 speakers. 

Specifications:

Working Voltage:DC12V
Working Current:Within 40A
Power:400W
Resistance:6Ω+6Ω
Main Box Size:17*14*5cm
Handle Size:11*5*1.6cm

Application:
These sirens are suitable to be installed on Police Car, Ambulance Car, Fire Fighting Vehicle, Enginering Van, Breacher, Mobile Library and other special operation vehicles.