GPS Watch Tracker wholesale china

Overview
Main Features:
The smallest watch GPS tracker in the world! Its watch design will satisfy your loved boys .
T80B GPS Wrist Tracker is a stylish device with built-in GPS and GSM modules and high performance antenna.
System operation is both by SMS and monitoring center (GPRS).
LCD screen display system setting, date and time.
Functions6137239456
(1)The most advanced GPS module in the world6137239712
(2) Works worldwide! Support 3 or 4-frequency6137239495SM 850/900/1800/1900 MHZ6137239693
(3)Two way for data transfer6137239456SMS6137235911PRS6137239712
(4)Real time tracking6137239712
(5) SOS button send out exact location for immediate rescue/action6137239712
(6) Independent SOS button which will send GPS information via SMS to 1 preset cell phone number or send alarm to monitor center
(7)Continual location reporting
(8) Parameter is setted via SMS
(9) Low battery notification before the battery runs out!
(10) Speed limit alarm
(11)LCD screen show time and system setting
(12)Design for boy
(13)It has data logging function and records up to 20400 way points.
(14)Set Geo-fence alarm. When the T80B move out preset scope, T30B will send one Geo-fence SMS to the SOS preset number.
(15)With A-GPS Function.
Technical parameter6137239456
GSM/GPRS:
(1) GSM Antenna6137239490uilt in
(2) Protocol: Support TCP transmission
GPS:
(1)GPS Antenna6137239490uilt in
(2) Accuracy6137239473-5m
Electronic:
(1) Operating Voltage6137239475.4-4.5V
(2) Charge voltage6137239476.5~5V
(3) Standby61372394735mA
(4) Operating61372394800mA
(5)Battery Li-ion613723947800mAh
(6) Stand-by time61372394768 hours
Package:
(1) Main Part Size613723945646mm*36mm*18mm