The Garmin Approach CT10 is a golf club tracking sensor that uses Bluetooth technology to connect to a compatible Garmin golf watch. The sensor attaches to the end of a golf club’s grip and automatically tracks each shot, recording the club used, distance, accuracy, and other data. The data is then displayed on the watch, allowing golfers to track their performance and identify areas for improvement.

The Approach CT10 is a popular choice for golfers of all skill levels. It is easy to use and provides a wealth of data that can help golfers improve their game. The sensor is also relatively affordable, making it a good value for the price.