The subject of the fish letter notification device of the present invention is that it can be easily used by a user as a system for reporting fish letters. The fish signal notification device of the present invention is configured to include: a detection signal acquisition unit that acquires a detection signal output by a sensor that detects at least one of a detection target object among a reel for fishing tackle and a fishing rod Vibration mode setting; and a vibration indication part which outputs a vibration indication signal to the vibration generation part which is worn on the body by the user and generates vibration, the vibration indication signal being used based on the detection signal acquired by the detection signal acquisition part Cause vibration.本發明魚信報知裝置之課題在於,作為報知魚信之系統,可由使用者個人輕鬆地使用。本發明之魚信報知裝置構成為具備:檢測信號獲取部,其獲取感測器所輸出之檢測信號,該感測器係以檢測釣具用捲線器與釣竿中之至少一檢測對象物處所產生之振動之方式設置;及振動指示部,其向由使用者配戴於身上且產生振動之振動產生部輸出振動指示信號,該振動指示信號用以基於藉由檢測信號獲取部所獲取之檢測信號而使振動產生。