V36 GPS Tracker Android Smart Watch for Map SOS Blood Pressure Monitoring Wristwatch GSM Wifi Locator Elder Watch

1. 1.54 inch touch color display large screen
2, 5 modes real-time positioning
3. Historical trajectory
4. GPS/WIFI dual electronic fence
5. Voice/WeChat two-way conversation
6. SOS one-key emergency call
7. Heart rate/blood pressure timing monitoring
8. Sports/Sedentary Reminder
9. Voice clock
10. Take medicine reminder
11. Timing alarm clock reminder
12. Find people at close range
13. Portrait phone book function
14. Opera entertainment
15. Multi-language optional
16. Remote shutdown"

"Product Specifications:
2G GSM frequency band:  850/900/1800/1900MHz
GPRS standard:                 Class 12, TCP/IP
GPS positioning time: Cold start 60sec (outdoor open sky)
                                    Warm start 29sec (outdoor open sky)
                                    Hot start 5sec (outdoor open sky)
GPS positioning accuracy:    10-15 meters (outdoor open sky)
WiFi positioning accuracy:     15-100 meters
Base station positioning accuracy: 100-1000 meters
Working temperature:    -20℃ ~ +45℃
Working humidity:          5% to 95% non-freezing
Product size:        49.6*40*16mm (watch host)
                             260*40*16mm (including strap)
Product net weight:   56.7 grams (including strap)
Battery capacity:       500mA"