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| MOQ | 50 Pieces |
| Port | China |
| Packaging | Customized packaging |
| Lead Time | 7 day(s) after payment received |
| Bluetooth | 5.0 | Backup | 20 days |
| battery capacity | 135mh | Waterproof | Yes |
Main Features
0.95 "on the AMOLED color screen, and the resolution on the AMOLED screen is 120 × 240 pixels.
Pay attention to your health, cardiovascular examination, sleep monitoring, long-term warning, etc.
The battery capacity is 135 ng / h and can wait up to 20 days.
5atm waterproof (50m)
Band 4 uses Bluetooth 5.0 to provide a wider range, connection speed and efficiency.
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