LF37 2.1 inch BT Call Smart Watch, Support Blood Oxygen / Heart Rate / Female Menstrual Color:Black Steel User Interface: MagicOS 9

User Interface: MagicOS 9

The most important thing is that this is equivalent to combining the monitor and wireless image transmission to facilitate the supervision of the director and photographer

the measured finger is automatically turned off within 5s after being disconnected

Microphone maximum boost level: 126db

LF37 2.1 inch BT Call Smart Watch, Support Blood Oxygen / Heart Rate / Female Menstrual Color:Black Steel User Interface: MagicOS 9Hardware Parameters: 1. Main chip: 8763EWE VP 2. Memory: 128MB 3. Screen: 2. 1 inch TFT; Resolution: 320 x 390 4. Touch: Capacitor full touch 5. Bluetooth compatible: BLE 5. 2 6. Heart Rate Sensor: HX3918 7. Battery: 820mAh 8. Charging Type: Magnetic sear charger 9. Waterproof: IP68 10. Size: 49. 5 x 46 x 13. 6mm System Parameters: 1. Android System: Support Android 5. 0 and above 2. iOS System: Support iOS 10. 0 and above 3. Function: Support sleep