Bicycle Bell Electric Horn With Alarm

Name Bicycle electric horn
Battery capacity 37V 780mA

Life time more than 100 days for bike bell with alarm 180 days for only bell pattern
Features largecapacity battery long battery life waterproof design antitheft alarm
comparable to the electric bikes horn effect
2 Type controller touch alarm lock on key and the release key is remote control distant long than 30 meter

Packing list
1 x Bike bell
1 x Charging cable