M4 Smart Band 4 Wristband Heart Rate Blood Pressure Monitor Pedometer Sports Bracelet PK Health Fitness Mi Band 4 Smartband
Technical Details
| Application Age Group: | Adult |
| Band Detachable: | Yes |
| Band Material: | Rubber |
| Brand Name: | Huifen |
| Case Material: | Rubber |
| Compatibility: | All Compatible |
| Feature: | Waterproof Smart Bracelet for Android iOS Phone |
| Function: | Sport Bracelet Watch intelligent |
| Language: | English |
| Model: | M4 Smart Wristband |
| Package: | With Retail Package |
| Screen Style: | Rectangle/Square-shape |
| Screen Type: | Color LCD |
| Standby Time: | About 7 days |
| Style: | Sport |
| Touch Screen: | No |
| Waterproof Grade: | Life Waterproof |
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