A20S Smart GPS LBS Tracker SOS Call Health Monitoring Anti-Lost Wristwatch for Elder Parents – Black

• Positioning: GPS satellite positioning+BeiDou positioning+AGPS auxiliary positioning+WIFI positioning+LBS base station positioning

• Call function: Two way talk/remote voice monitor/SOS calling/ white 

• Support accurate real-time heart rate monitoring

• Blood pressure measurement, providing a safe and scientific guarantee for health

• Support setting time reminder to take medicine

• With SOS one-button first aid function, automatic dialing

• Support WeChat voice chat at any time

• With function of making friends by touching two watches 

• Automatic measurement of daily steps

• Automatically measure the number of steps per day

• Automatic alarm when the setting range is exceeded

• Ultra-low consumption of power managment, intelligent dormancy

Specification:

• Whole machine size: 49X40X14.5mm, strap:110mm

• Weight: 52g

• display: 1.44" 240X240 pixels

• GPS antenna: High sensitive ceramics active antenna

• GSM antenna: Four frenquency PIFA antenna

• Battery: 500mAh

• Waterproof grade: IP67

• Chip: MTK MT2503A

• GPS location accuracy: 5-15m

• WIFI indoor positioning: 20-100m

• LBS location accuracy: 100-1000m

• Working temperature: -20～70℃

• Working humidity: 5% to 95% non-congealable

• Test and certification: FCC and CE Certification

• GPS antenna: High sensitive ceramics active antenna

• GSM antenna: Four frenquency PIFA antenna

• list/ do not disturb mode 

• Language support: Simplified Chinese, English,Russian

• Position: GPS+WIFI+LBS positioning