remote sense bite alarm kit not only has sound and light alarm while fish bites,but also send signal to over 100 meters away,so you can walk away or have a rest carrying the receiver,not afraid to miss hooked fish. Features: Transmitters have over 100m transmission range with special encoded frequencies. 16LED light on each transmitter,for drop/back,speed setting,direction. Adjustable sensitivity,volume,tone button,LED bright,drop back with different sound. The bite alarm will send out warning beeps when the rod leaves. 256 variable code enough to prevent interference from another angler. Package Includes: 1 Fishing Bite Alarm Listing and template services provided by inkFrog