With Jarvis Walker Double Bells at the end of a rod, anglers are alerted to the faintest of bites. Fishing with multiple rods can be a complicated process. Jarvis Walker Double Bells are perfect for fishing with multiple rods from an estuary bank or beach and fast track anglers to the rod with action. Jarvis Walker Double Lumo Bells have the added feature of glowing in the dark, making them the ideal bite alarm for fishing at night or in fading light.