The present invention relates to a fish biting signal notification device comprising: at least one sensing unit for detecting and displaying a biting signal and biting signal strength of fish according to the movement of a tip by being coupled with the tip of a fishing rod, and transmitting a control information signal corresponding to the biting signal and the biting signal strength and unique identification information assigned to each control information signal; and a receiving unit configured to communicate with the sensing unit to receive the unique identification information and the control information signal transmitted from the sensing unit, to register the sensing unit corresponding to the received unique identification information, to deregister the registered sensing unit, and to support to display the biting signal and the biting signal strength for each sensing unit according to the control information signal transmitted from the registered sensing unit. According to the fish biting signal notification device of the present invention, to prevent a situation of misunderstanding biting due to movement caused by the biting of fish as well as movement caused by tidal current or waves, a 3-axial acceleration sensor is disposed. An error due to an external noise signal can be minimized by an algorithm for a change in a slope and a change in acceleration. Also, even when a user does not continuously gaze at a fishing rod, biting is notified to the user through a vibration or a color. Thus, an effect can be improved.COPYRIGHT KIPO 2018본 발명은 물고기 입질신호 알림장치에 관한 것으로서, 낚싯대의 초릿대에 결합되어 상기 초릿대의 움직임에 따른 물고기의 입질신호 여부 및 입질신호 강도를 감지 및 표시하고, 입질신호 여부 및 입질신호 강도에 대응되는 제어정보신호와 각각에 부여된 고유식별정보를 송출할 수 있게 된 적어도 하나 이상의 감지유닛과: 상기 감지유닛과 통신 가능하게 되어 상기 감지유닛으로부터 송출되는 고유식별정보 및 제어정보신호를 수신하고, 수신된 고유식별정보에 대응되는 감지유닛을 등록 및 등록된 감지유닛을 등록 해제하며, 등록된 감지유닛으로부터 송출되는 제어정보신호에 따라 감지유닛 각각에 대한 입질신호 여부 및 입질신호 강도를 표시할 수 있게 지원하는 수신유닛:을 구비한다.본 발명에 따른 물고기 입질신호 알림장치에 의하면, 물고기의 입질에 의한 운동뿐만 아니라 조류나 파도 바람 등에 의한