Gamiss offers the Huawei Band 3 Smartband Heart Rate Monitor for $53.28. Coupon code "BGMM17" cuts it to $28.68. Plus, free shipping applies. Features include an OLED display, Bluetooth 4.2, and compatibility with Android and iOS.

Note: The manual and display are in simplified Chinese, although the app is available in English. This item ships from China and may take two to five weeks to arrive.