Smart bracelet Hama Fit Track 1900 OLED Black

Type: Smart bracelets, Design: Universal, Color: Black, Bluetooth: Yes, GPS: No, WiFi: No, NFC: No, USB socket: No, Operating system support: Android / iOS, Screen size: Unknown, Screen type: OLED, Screen resolution: Not known, Battery: Not known, Approximate battery life: 4 days, Charging method: Magnetic charging, Dustproof: No, Waterproof: No, Shows time: Yes, Pedometer: Yes, Measure distance: No, Calorie counter: Yes, Heart rate monitor: Yes, Heart rate monitor type: Built-in, Warranty: 2 years