Features:
- Wireless remote controller, easy to operate, control the horn with a 4 button remote control from inside or outside of your vehicle.
- 7 Tones, rich and varied, meet your different needs.
- Provided enough noise.
- Designed for amateur use or for off-road play.

Specifications:
Item Type: Siren Horns
Material: ABS + Metal
Speaker Color: Black
Remote Control Color: Black
Voltage: 12V
Power: 100W
Sound Level: 120-150dB
Instructions:
- Power siren with 12V or car battery.
- Button A: Tone 1
- Button B: Tone 2, press to stop the siren.
- Button C: Tone 3.
- Button D: 4 Different Tones, press to change tone.

Noticed:
- Not to be used as a replacement for professional equipment siren.
- Will not be as loud as regular police car siren.
- Not to be used on the public road unless you are licensed and have rights to do so.
- The supply voltage should meet the operating voltage, or can not work properly.
- The wiring should be correct, otherwise it does not work.
- The speaker wire should be avoided a short circuit.

Package Includes:
1 x Speaker
1 x Black Remote Controller