Features

• Message notifications/Incoming call notification
• Incoming call rejection/Music playback controls
• Stopwatch/Timer/Alarm (vibration)
• Camera-shutter controls/Find My Phone
• Zen Mode synchronization (with select OnePlus phone models)
• Weather forecast/OTA upgrades
• Charge progress display
• Model : W101N
• colors : Black/Navy/Tangerine Gray
• Sweat and water-resistant : 5ATM⁷ and IP68⁸
• Supported systems : Android 6.0 and above/Bluetooth 4.2 and above
• Bluetooth version : BLE 5.0

Display

• Type : AMOLED
• Size : 2.79 cm (1.1")
• Resolution : 126 x 294 pixels
• Adjustable brightness
• Control : Touch

Battery

• Battery life : Up to 14 days⁹
• Battery capacity: 100 mAh
• Charging interface : Wired OnePlus Band charging dongle, USB Type-A

Sensors

• Blood Oxygen Sensor¹
• 3-axis accelerometer and gyroscope
• Optical heart rate sensor

Dimensions

• 40.4mm x 17.6mm x 11.45mm (Main Tracker)
• 40.4mm x 17.6mm x 11.95mm (Including heart rate sensor)
• 257mm x 21.0mm x 0.7mm (Band Strap only)

Weight

• 10.3g (Main Tracker)
• 22.6g (Main Tracker with Band Strap)
• 12.3g (Band Strap only)