mobilepros1 via ebay has a Samsung Gear S2 Water Resistant Wi-Fi Bluetooth SmartWatch on for $149.99 with free shipping.
Gearbest has a CUBOT V1 Sleep Monitoring Smart Band IP65 Waterproof for $9.99 with free shipping.
- Sleeping monitor: it can be used to monitor your sleep condition, including sleep quality and sleep time
- Records: pedometer, calories consumption, distance, etc
- Supporting OS: Android 4.3 / iOS 8.0 and above system
Prime members only Amazon.com has a Motorola Moto 360 SportWatch for $109.99 with free shipping.
- Heart Rate & Activity Monitoring, GPS, Customizable Watch Faces
- Displays Notifications, Cards, and More, LCD Touchscreen with Gorilla Glass 3
- Compatible with Android and iOS, Water Resistant
Yapper Wireless Store via ebay has the Pebble 2 SE Fitness Tracker/Bluetooth Smartwatch for Android or iOS (2016, Black) on sale for $49.99 with free shipping.
nikatronics via ebay has a new open box Apple Watch Series 2 42mm Smart Watch w/ Sport Band for $349.89 with free shipping.
- Series 2 has faster performance than the original model
- WatchOS 3, includes waterproofing, offers a built-in GPS and longer battery life
- $389.95 at Amazon.com