• Positioning: GPS+Beidou+WiFi+Base Station+Gravity Sensor+Camera Auxiliary+AGPS+EPO+HotStill Nine Positioning

• Call function: Two way talk/remote voice monitor/SOS calling/ white list/ do not disturb mode 

• Press SOS key, automatic dial-up number 

• With function of making friends by touching two watches 

• Automatic measurement of daily steps

• Automatic alarm when the setting range is exceeded

• Ultra-low consumption of power managment, intelligent dormancy

• Supported operating systems: Support android 4.0 and above system, IOS 7.0 and above

Specification:

• Whole machine size: 45X39X15mm

• Weight: 40g

• Display: 1.30" 240X240 pixels

• GPS antenna: High sensitive ceramics active antenna

• GSM antenna: Four frenquency PIFA antenna

• Battery: 450mAh

• Waterproof grade: IP67

• Chip: MTK MT2503

• 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