Description
1. Main control chip: NRF52832.
2. Memory: 64K(Flash 512K).
3. Support bluetooth with 4.0 version.
4. Product size :41mm*47mm*10mm.
5. Easy to disassemble 20mm two-color band.
6. Support heart rate monitoring/blood pressure/blood oxygen.
7. 200MAH large-capacity polymer battery.
8. Compatible system:Android 4.5 or above and iOS 7.5 or above.
9. Accessories: data cable, instruction manual and packaging box.
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