Mini GPS Tracker

Specifications:

Type: Magnetic GPS Locator

Material: Plastic
Talk Time: 150 -180 minutes
Standby Time: 12 days
Working Time: 4 – 6 days
Expansion Card: Mini TF card
Network: GSM/GPRS
GSM Band: 850/900/1800/1900Mhz
GMS Locating Time: 25 Seconds
Power Input: AC 110-220V 50/60Hz
Power Output: DC5V 300 – 500mA
Battery Capacity: 3.7V 400mAh Li-ion Battery
Working Voltage: 3.4 – 4.2V DC
Storage Temp.: -40 to 85 celsius
Operation Temp.: -20 to 55 celsius
Humidity: 5%-95% non-condensing
Size:4.2*2.5*1.6cm/1.7*1*0.6″(L*W*H)
Net Weight: 20g/0.7oz
TF card capacity: 8GB TF card approx 7.4GB/16GB TF card approx 14.5GB/ 32GB TF card approx 29.1GB
Problems probably meet:
1.led light stays red
the signal is poor, GPS is searching for a signal , wait patiently

2.location not correctly
please make sure signal strength is ok, usually location accuracy in 50m

3.TF card shows useless (no storage)?
Please put into TF card first, then put into SIM card, it would be ok

4.other problems contact us first, we will resolve it