400W 18 Sound Car Warning Police Siren Vehicle Tone Ambulance Police Outdoor Safe Auto Alarm Horn 12V

SPECIFICATIONS:
Input Voltage:10-16VDC
Input Current: ≤15A
Output Power:400W
Operating Temp：Erature 0℃~+55℃
Impedance:8Ω
Light line Current:≤15A
Frequency Range:300~5000HZ
Sound Pressure:150dB

E400 Police Siren Power System is a multi-function wireless alarm system integration. It matches with a 400W metal utra slimspeaker.The siren is equipped with a wireless remote control,the sound is very loud and clear; 6 seconds Ambassador, fire, jogging air defense, Ambulance), etc., these key alarm can be "CONVERT" key to switch.
The alarm can control the two lights on and off, with short circuit, polarity reverse and other protection.It’s with simple one button light control on the remote, You can use the PA system by pressing and holding the button on the side of the remote and speaking towards the microphone sound pickup hole. Alarm installation is simple, easy to operate, stable performance,strong power.

Every police or fire siren that is manufactured needs a speaker. You need both(plus the wire) to be able to function.
that is where the speaker is typically installed. Either in the grill of the vehicle or in the front of the hood compartment. With our kit, you have a small and loud speaker that you can mount virtually anywhere. That's important!

Package includes:
what you choose in final picture.(a whole set police siren or only speaker or only power box)
this link also sales only speaker or power box,please confirm the message before order.thank you!