So you would like to turn your current watch smarter? The Smart Buckle can help with that. It adds activity tracking and other common smartwatch features to your wristwatch. Simply replace the clasp on your watch strap to get started. The Smart Buckle is compatible with iOS and Android devices.
The device comes with 3-axis gyro, angular velocity, and other motion sensors to count your steps and measure your pace and distance traveled. The companion app helps you keep an eye on your data. Expected to ship in August.[where to get it]