Description Features Waterproof design Sub meter level positioning Heart rate monitoring Sleep monitoring Access control management Technical Specifications Chipset nRF 52 series Application Personal Positioning Support OEM or ODM Resolution 80 x 160 Display Color 0.96 in PMOLED, Touchscreen Material ABS and Silicon Charging Mode 5 V USB Direct Charging Service Life 11 days (fully charged) Battery Lithium 90 mAH Protection IP 67 Heart Rate Monitoring Support Wrist Flip To Wake Screen Support Dimension 1.7 in x 0.7 in x 0.5 in (4.5 cm x 1.8 cm x 1.4 cm)
