Swiss SION Manual De Usuario página 52

upgrade will be finished within
3-5 minutes. Please avoid
disconnection of Bluetooth device
during the upgrade.
TECHNICAL SPECIFICATIONS
FOR SION:
- Sizes: 42*23*12mm
- Watch strap length: 220 mm
- Watch strap material: Silicona
- CPU: Stm32F401 +Da14580
- Bluetooth: BLE4.0
- RAM:4M
- Display:OLED 96*32
- Acceleration transducer:Three
axis accelerator.
- Hear rate sensor: PPG (Optical
capacitance product pulse wave
tracing method)