HANEEXI MTG638CN Smart Watch

Chip: low-power design GR5515
PPG sensor chip：SFH2201
Audio chips：TYHX3220
Blood oxygen chip：GH3220 RF analog front-end+ SFH2201
G-Sensor：Rohm KXTJ3-1057
Battery Capacity：280mAH
Screen size:1.39-inch 360*360 HD touch screen
heart rate/blood pressure：Green light PPG
Waterproof：waterproof ip68
Bluetooth：Bluetooth v:5.1（compatible Android 5.0 and IOS 9.0 above version）
Material：Zinc Alloy case+Abs