Xiaomi Mi Band 3

Fitness band featuring high user comfort, clear and simple in design and execution. The notification of messages such as Facebook, Instagram, WhatsApp, Twitter, incoming calls, etc. are all displayed directly onto the screen. Swim in water up to 50 meters deep, and view activity tracking data by simply raising your wrist. Heart rate, sleep quality, step count, and health management. Battery life of up to 20 days. Displays activity data including time, mileage, and heart rate, and features 50 meters of water resistance. With a 5 ATM IP rating, the Xiaomi Band 3 provides daily water resistance. More accurately monitors your step count, heart rate, and sleep quality, and provides inactivity alerts. 20-day battery life, password-free unlock, and incoming call display/call rejection are just a few of the 30 features offered. The Mi Band 3 has a huge range of capabilities. In addition, even more features are currently in development. The body of the band only weighs 8.5 grams and contains a Li-Polymer battery with high energy density. The strap is made of thermoplastic elastomer, a soft material that allows for a more comfortable fit. Specifications: Wristband body: 17.9 x 46.9 x 12 mm; Total length of wrist strap: 247 mm; Adjustable length of wristband: 155 - 216 mm; Battery capacity: 110mAh; Standby time: approx. 20 days; Battery type: Li-Ion Polymer Battery; Input voltage: DC 5.0V; Input current: 250mA Max; Weight: approx. 20g (including wristband); Body material: plastic; IP rating: 5ATM; Operating temperature: -10℃～50℃; Screen size: 0.78 inches; Display resolution: 128 x 80; Sensors: 3-axis accelerometer and PPG heart rate sensor; Wireless connectivity: Bluetooth 4.2 BLE; Setting requirements: Phones with Bluetooth 4.0 and Android 4.4 or iOS 9.0 or higher; Models that support the unlock function: models running MIUI systems on Android 4.4 or higher or Android 5.0 or higher and which support the Smart Lock function; Wrist strap material: thermoplastic elastomer; Buckle material: aluminum alloy; Color: Black