M4 Smart Band Waterproof Fitness Tracker VS M3 Smart Bracelet Blood Pressure Heart Rate Monitor PK Mi Band 4 For HuaWei XIAOMI
Technical Details
| Anti-lost remind: | phones beyond the scope will remind |
| Application Age Group: | Adult |
| Band Detachable: | Yes |
| Band Material: | Silica |
| Bluetooth: | support |
| Brand Name: | lauhwl |
| Case Material: | Alloy |
| Color: | black/red/blue |
| Compatibility: | All Compatible |
| For people: | Woman/Men |
| Function: | Sleep Tracker |
| Language: | Spanish |
| Model: | M4 |
| QC: | Check before sending one by one |
| Screen Style: | Rectangle/Square-shape |
| Screen Type: | Color LCD |
| Sleep monitoring: | support |
| Style: | Sport |
| System Requirements: | Android 4.4 and above, IOS 8.0 and above |
| Touch Screen: | Yes |
| Waterproof Grade: | Life Waterproof |
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