YW19 4G Smart watch

• 1.54inch TFT  Screen, resolution240 x 240

• Systems: 4G RTOS

• Chipset :ASR3601

                    2G： GSM：900/1800

                    4G：B1/3/5/8/34/38/39/40/41

• ROM+RAM:  16MB ROM+16MB RAM

• Non-contact infrared body temperature

• Camera: Front 30W

• Two-way calling

• GPS+Beidou ：Support

• Battery: 700mAh

• IP67

• Charging mode: POGO PIN

• Size:47.5*41*15.5mm

• Functions:  PPG Heart Rate,  Blood pressure, Blood oxygen, Non-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.