YW18---4G Smart watch for the elderly

1.54inch TFT  Screen, resolution240 x 240

Systems: 4G RTOS

Chipset :ASR3601

              2G：GSM：900/1800

              4G：TDD-LTE: B38/B39/B40/B41

              4G：FDD-LTE: B1/3/5/8 Compatible with B7/20

ROM+RAM:  16MB ROM+16MB RAM

Contact infrared temperature measurement

Camera: Front 30W(selectable)

Two-way calling

GPS ,Real Time Location.Navigational search

Battery: 800mAh

IP67

Charging mode: POGO PIN

Size:47.5*41*18.1mm

Functions:  PPG Heart Rate,  Blood pressure, Blood oxygen, contact infrared body temperature, voice micro chat, video call, touch friends, one click for help, two-way communication, real-time positioning, navigation, historical track, electronic fence, etc