Deeper Smart Sonar PRO uses a Wi-Fi connection so that it's okay to keep the distance between the device and the user.
Deeper is designed to float on the surface of the water, scan the water bottom and water column such as water depth, water temperature, water bottom structure, fish location, and immediately stream all that information to a smartphone or tablet. Deeper Smart Sonar PRO can be cast on land, kayak or hole fishing.Supported OS: iOS 8.0 or above, Android 4.0 or above.Connection method: Wi-Fi connection.Bluetooth communication distance: Up to approx. 100 m.Corresponding water depth: Up to about 0.5-80 m.Temperature: Water temperature measurement : Operating temperature range: -20~40?.Charging method: microUSB.Sonar: 2 frequency compatible (90kHz, 290kHz).Continuous driving time: About 6 hours.Charging time: about 2 hours