The invention belongs to the field of bicycle accessories and particularly relates to an intelligent bicycle bell. A sensor is used for sensing an object in front of a bicycle; when a certain distance between the bicycle and the object reaches, the bell is controlled to automatically sound without artificial operation, so the intelligent bicycle bell is convenient to use.
Intelligent bicycle bell
11.11.2015
Patent
Elektronische Ressource
Englisch
IPC: | B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS |