Top 3 Best Police Horns

✔100% Brand New, Bike LED Light is Waterproof, Durable, Reliable and Practical, 4 Loud Siren Sound,6 Red Blue Led Light With Bike Siren, This Bicycle Horn Bell Powered by 2 AA Batteries (No Batteries In).
✔Wide Application: Our Bike Police LED Light Can Be Applied For A Wide Range Of Activities: Road Biking, City Commuting, Hybrid Bikes, Kids Bikes etc.; And It Is Very Suitable For People Who Usually Rides Bikes At Night.
✔Fun Purpose: You Can Use This For Fun Purpose Like Playing Police Pretend Play Games that Will Be A Joy For Them With Loud And Loud Sounds Trumpet Cycling Horn Bell Siren.
✔Bike LED Light Is Waterproof, Safer In Water Fog When Riding In The Rain. May You Be Seen And Heard At Night When Riding, Enables You A Safer Riding.

✔5. Press the left button in the sound selector then you can speaker what you want to say.Powered by 12V, easy to install and use. With a cilp and a doubled sided tape, can put the sound selector freely.
✔3 Different sounds, can choose then by pressing the red buttons
✔1.Can be used in cars, motorcycles, mopeds and many other kinds of vehicles, very practical.

✔【4 Button Controls】Four buttons control 4 tone of police whistle. When press button bike light emits a 6 Red and Blue LED Light with the effect of flicker and the police whistle.
✔【High Quality】100% Brand New, Bike LED Light is Waterproof, Durable, Reliable and Practical, 4 Loud Siren Sound,6 red blue led light with bike siren, this bicycle horn bell powered by 2 AA batteries (No batteries in).