Redmi Smart Band 2 (M2225B1)

Key Features: Display:??1.47?????? TFT Display Resolution:??172 x 320 pixels???247 PPI Brightness:??Max > 450 nits Band Material:??Tempered glass with anti-fingerprint coating | 2.5D micro-curved glass Modes:??30 Sports Modes Band Faces:??100 Health:??SpO??? Tracking | Advanced Sleep Quality Monitoring | Female health tracking | All Day Heart Rate Monitoring | Stress monitoring?? Water Resistance:??5ATM Sensors:??PPG sensor | Accelerometer | Motor???ERM Battery Capacity:??210mAh | 14 Days Battery Life (Varies with use and other factors) | Convenient Magnetic Charging General Features: Wireless Connectivity:??Bluetooth Low Energy 5.1 Band Dimensions:??42.81mm ?? 25.42mm ?? 9.99mm (Exclude the Strap) Band Weight:??14.9g (without strap) Strap Dimensions:??L=263.17 | W=25.65 Strap Weight:??11.5(g) Strap Material:??TPU Input:??5V ??? 1A Compatible Operating System:??Android 6.0 or higher, iOS 12 or higher Inside the Box: Band (with Strap) Charging Cable User manual Categories: Biometric Monitors, Health & Beauty, Health Care Brand: xiaomi