M4 Sport Smart Bracelet - Simless
Battery capacity: 60MAH
Standby time: 300 hours
Weight: Net Weight: about 18g
TPU strap: length 245MM
Display: OLED 0.42 inches
Heart rate: high progress Huajing sensor
Blood pressure: Simulated blood pressure
Chip Model: NDF51822
Touch: Arc screen touch
Sensor: Low power 3 axis acceleration sensor
Waterproof: IP67
Bluetooth: Bluetooth 4.0 compatible (Andrews and IOS)
Charging interface: magnet suction
Packing: carton, data cable, manual
