Waterproof Loud Cycling Electronic Bicycle Horn

Simple to use, multi-functional loud electronic horn, with added security features. The horn keeps your bicycle protected by sounding a 15-second alarm if the bike starts shaking, so you'll always know when someone else is trying to take it for a ride.

Features:

• Material: Plastic
• Size: 6cm (Length) * 4.2cm (Diameter)
• Cable Length: 18cm
• Password protected
• Vibration alarm
• Simple one key control
• Water-proof
• Ultra-loud, clear sound
• Batterie: LR44*4 (included)

Package Includes:

1x Bicycle Horn
1x Button Cell
1x Belts
1x English Manual