Wireless Sonar Sensor Fish Finder with 45m Depth Range, 90° Beam Angle and 125KHz Sonar Frequency

Reliable Depth Detection This wireless sonar sensor offers a depth range of up to 45 metres, making it practical for a wide variety of freshwater fishing environments. The 125KHz sonar frequency and 90-degree beam angle work together to provide a broad underwater view, helping you identify structures and fish-holding areas with ease. Built for the Water The sensor features a durable plastic construction with a waterproof seal cover and sealing ring, designed to keep the internal components dry during use. This robust build allows you to deploy the sensor with confidence in wet conditions. Simple Power Management The unit runs on a single replaceable CR2032 battery, offering a straightforward way to maintain power without needing to recharge. When the battery runs low, you can simply swap it for a fresh one and continue fishing.