Features:
- Loud vibration alarm design for giving reminder while using it - One key control・ easily install and compatible- Security surveillance: If the Bicycle is shaking・ the horn will sound an alarm for 15 seconds- Prevention withdrawal control- Password change function for convenient using- Password lost function: Remove the battery for 10 seconds and reinstall it・ the password will be back to the default one ( 0000 )- Water resistant・ can be used in rainy day- Battery: 4 x LR44 battery ( included )


Type: Electric Horn


Package weight: 0.113 kg
Package Size(L x W x H): 7.40 x 4.50 x 10.50 cm / 2.91 x 1.77 x 4.13 inches


Package Contents: 1 x Alarm・ 2 x Screw・ 2 x Screw Nut・ 2 x Tie