Accuracy of chest heart rate monitor and convinience of a watch, the LUNNA arm band captures every heartbeat thanks to it built–in Precision Optical Heart rate sensor.
It measures Time Stamp, Arm Heart Rate, Arm Step and Arm Step Freq.
Bluetooth and ANT+ dual mode gives wider compatibility across smartphones, tablets, GPS watches and bike computers
With IP67 Sweat and Water-resistant design, it can be submerged up to 1 m in water for up to 30 minutes. Breathable strap ensures comfortable dry wear during workout.
90mAh lithium polymer battery, the device could be continuously used for 16 hours on single charge with convenient charging option using the magnetic charging port.