China Hot Selling 2G GSM Safety Personal Mini Watch Tracker GPS with Long Working Hours Fall down Alerts V28, Find details about China Senior GPS Tracker, Elderly GPS Tracker from Hot Selling 2G GSM Safety Personal Mini Watch Tracker GPS with Long Working Hours Fall down Alerts V28
GSM network:(Quad band) | 850/900/1800/1900MHz |
GPRS standard: | Class 12, TCP/IP |
GPS Positioning accuracy: | less than 5m |
Battery | Built-in,400mAh Class A Rechargeable Polymer Battery |
Standby time | GSM standby (GPS closed) 12 days GPS standby |
GSM/GPS Antenna | Built-in design |
Working ptemerature: | -20ºC ~ +70ºC |
Working humidity: | 5% ~ 95% RH |
Positioning time cost (open sky) | Cold start 30 Sec |
Warm start 29 Sec | |
Hot start 5 Sec | |
Host size: | 40*43*13.8cm |
WiFi positioning accuracy | 20-50m (wifi area) |
Device net weight: | 25g |
LBS positioning accuracy | 100-1000m |
Colors | black/blue/pink |
Package includ: | 1* V28 mini gps tracker 1* USB cable 1* User manual 1* lanyard |