Pro Trek WSD-F21HR combines a heart rate monitor and a wearable map to visualize every performance. It is a smart outdoor watch with Wear OS by Google and MIL-STD-810G by the U.S. Department of Defense. This watch is compatible with both MICHIBIKI and GLONASS GPS and also color maps for offline use, a perfect watch for cycling, fishing, trail running, trekking, and snow activities.
The dual-layer display of Pro Trek WSD-F21HR is 1.32-inch in size with Color TFT LCD and monochrome LCD. The capacitive touchscreen is designed with anti-fouling coating and the entire part of the watch has a 5 bar (50 meters) of water resistance. For the connectivity, this watch has Wi-Fi (IEEE 802.11 b/g/n) and Bluetooth® V4.2 (Low Energy).
For the sensors, Pro Trek WSD-F21HR provides gyrometer, accelerometer, pressure (air pressure, altitude) sensor, compass (magnetic) sensor, and optical sensor (heart rate). It also has a microphone and vibrator. The battery is a lithium-ion and it only takes 2.5 hours at room temperature for the recharging time. This smart outdoor watch is available in two colors: Red and Black.