Police wireless car siren *Newest design *High quality *Easy Instal *ISO,CE ... want sounds record ,contct with me !Police wireless car siren*Newest design*High quality*Easy Instal*ISO,CE certificatedDetail: ... HA958 Wireless siren*Tones:Horn*2,YELP,HILO,HI-LO,WAIL-1 ... 400W,600W,800W*Voltage:10.5V-13.8V Wireless siren,police siren alarm,fire alarm HA958