The AK77 BT Call Smart Watch is a fitness tracker that monitors blood oxygen, blood pressure, and heart rate. It supports Bluetooth calls and offers various sports health monitoring features.
Model: AK77 BT Call Smart Watch
Memory: 128M
CPU: Jerry JL7013A6
Screen: 1.43-inch AMOLED, resolution 466 x 466
Heart Rate Sensor: GH3018
Blood Oxygen Sensor: GH3018
G-Sensor: STK8321
Battery: 400mAh, V3.7 general pressure
Charging Method: 2PIN magnetic suction line with a spacing of 7.6mm
Waterproof Rating: IP67
Dimensions: 47 x 47 x 11mm (excluding heart rate protrusion)
Bracelet Width: 22mm
Strap Length: 265mm, adjustable area 170-248mm
Bluetooth Version: 5.2
Supports 11 commonly used sports modes and 50+ additional sports modes
Dynamic heart rate trend and data analysis
Message and call reminders for various applications
Watch face options: six built-in dials and APP massive dial selection
