The use of the Deeper Smart Fishfinder for a day will be able tell you if it's bad luck or lack of skill that's preventing you from bringing home a healthy catch. Taking some of the mystery out of the activity, this handy device can help you figure out the hottest spots for casting your rod and hook.
Begin by feeding the spherical tracker over your line before you cast it into the lake. Manufactured with sonar technology, the Fishfinder can map out individual and schools of scaled creatures for you, presenting you with the visual data on your smartphone. This bluetooth connection also lets your handset receive information regarding the temperature of the water and its depth, down to about 40 meters. The Friday Lab product and phone app would be a great tool for fishermen in training, as well as those who take a big catch quite seriously.