Find Your Perfect BossHorn
2 quick questions — personalized pick in under a minute.
Step 1 of 3
Choose your starting point
Already have a cordless tool battery? Save money — we'll fit your horn to it. Otherwise pick the full kit.
Step 2 of 3
Which battery do you have?
Same horn, same sound — we just match the slot to the batteries you already own.
Step 3 of 3
How loud do you want it?
Loudness also sets the price. Pick the option that fits your use and budget — all options are more than 2× louder than a car horn.