0.96 inch TFT Color Screen Sports Heart Rate Blood Pressure Monitor Wristband Smart Watch
£20.98 £16.90
Ex Tax: £20.98
--24%
Product Code: 1277873
Stock Instock
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Specifications:
Model: BY21S
bluetooth : BLE 4.1
Ram: 64K
Rom: 512K
Chipset: nrf52832
Resolution: 160*80
Battery Capacity: 80mAh
Charging Time: 1 Hour
Working Time: 5-7 Days
Stan...