Sell Band 4 Bluetooth smart watch bracelet fitness traker color AMOLED touch screen Original 2019 Newest best price

Design and display • 0.95” color AMOLED display - 120 x 240 pixels - Screen brightness up to 450 nits - All-new user interface - smoother and simplified touch screen experience - Brightness adjustment mode • 2.5D tempered glass with anti-fingerprint Coating Battery • 135mAh battery capacity • Up to 20 days • Recharging time ~2hours Water resistance • 5 ATM water resistant up to 50m Activity tracking • Count steps, distance, calories burned • 6 workout modes: Treadmill, exercise, outdoor running, cycling, walking, swimming Health monitoring • 24/7 Heart rate monitoring - Heart rate alerts • Sleep monitoring • Idle alerts Sensors • 3-axis accelerometer • 3-axis gyroscope • Capacitive proximity sensor • Optical heart rate sensor Connective • Bluetooth 5.0 (Low energy) • No NFC for standard version System requirement • Android 4.4, iOS 9 and above Other features • Stopwatch • Alarm clock • Timer • Find my phone • Phone unlock • Event reminder • Do not disturb mode (works even without phone) • Lock screen • Music controls on band Specifications: Weight: 22.1g Water resistance rating: 5 ATM Display type: AMOLED Screen size: 0.95” Resolution: 120x240 RGB Color depth: 24 bit Screen brightness: Up to 450 nits Touchscreen type: On-cell capacitive touchscreen Screen protection: 2.5D tempered glass with anti-fingerprint coating Button:Single touch button (wake up, go back) Wrist strap material: TPU RAM: 512K ROM: 16MB Wireless connectivity: BT5.0 BLE Sensors: 3-axis accelerometer + 3-axis gyroscope; PPG heart rate sensor; Capacitive proximity sensor Battery: LiPo, 135mAh Standby time: 20 days Charging Time: ≤ 2 hour System requirements: Android 4.4, iOS 9.0 or above Package contents: Mi Smart Band 4 x1, Wrist strap x1, Specialized charging cable x1, User guide x1 #xiaomi #Original #MiBand4 #Bluetoothsmartwatch #Fitnessraker #AMOLED