1. The fishing bite alarm device has a loud alarm that alerts you when a fish bites the bait. Even if you use more than 10 fishing rods at the same time, you needn't worry about missing any fish. 2. The alarm sound is quite loud and can be noticed even from 50 meters away. 3. It is equipped with LED indicators that can be noticed even from 100 meters away. 4. You don't need to worry about your fishing line. The fishing alarm won't damage it. It is sensitive and will go off when a fish swallows the bait. 5. Thanks to the LED lights on the sensitive electronic fishing bite alarm, you can fish quietly on a dark night. It will give an alarm. It is suitable for children, beginner fishermen, fishing enthusiasts with multiple fishing rods, or anyone who doesn't want to miss any fish. The device has low energy consumption and can last for 100 hours. 6. Precautions: - The alarm sound is quite loud. - Some fish smaller than the normal size might not trigger the alarm. - It may not work well in windy conditions or when there are water current fluctuations. 7. Product features: - Material: ABS plastic - Color: Black - Weight: 50 grams per pack, 3 packs in total - Dimensions: 2.56×2.17×1.18 per pack 8. Package contents: 4 fish bite alarms