【Wide Transmission Distance】: The receiver is designed with antenna.The fishing bite alarm sets can be transmitted over a distance of 100 meters.
【Anti-interference】: 256 variable code to prevent interference from another angler.
【Sensitive】: Adjustable sensitivity, volume, tone button.
【High Visibility】: 4 LED illuminated swinger with different light colors and LED alarming signals with high output speaker.
【The Swinger】: When the fish comes to your hook, it will give you signal.