|Size||185 x 87 x 9 mm|
|Battery||Lithium-ion polymer battery.|
|Battery life||up to 24 hours.|
|Water resistance||IP65 (splash and water resistant)|
|Weight||130 grams (including batteries)|
|Sensor||Accelerometer, Galvanic Skin Sensor, Thermometer, ECG/EKG sensors.|
|Heart rate||Yes, including heart rate variability|
|Heart rate variability||Yes|
|Running metrics||Basic activity tracking.|
|Other||Also measures EKG/ECG, skin temperature and respiratory rate.|
QardioCore continuously records ECG on a single channel with a frequency response of 0.05 to 40hz. QardioCore's A/D sampling rate is 600 samples per second with a 16 bit sampling resolution.
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