The TF9 Smart Watch Color Screen and Heart Rate Monitor is a powerful device with a range of features. It has a battery capacity of 300-450mAh, a 1.3 inch IPS true color screen with a resolution of 240x240, and a band material of silica gel. It is equipped with a NRF52832 QFAA acceleration sensor, a Tianyi Hexin HRS3300 heart rate sensor, and a Bosch BMA421 Bosch 4 series high-end hard step counter low-power sensor.
The watch supports Android 4.4 and above and Apple IOS9.0 or later, and features a range of functions such as pedometer/calorie support, sleep monitoring, vibration motor support, alarm reminder, call rejection, stopwatch, multi-sport mode, sedentary reminder, call reminder/SMS reminder, and remote control photo click. It also supports WeChat Sports, dynamic heart rate histogram display and analysis, remote music control, and air upgrade.
The TF9 Smart Watch Color Screen and Heart Rate Monitor is available in multiple languages, including Chinese, Traditional Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, and Ukrainian. It is a great choice for those looking for a powerful and feature-rich smart watch.
