Detailed Product Description

Features:
GPS tracker GT-03B is very small size, easy to take, operate trackers, GPS mini tracker, small GPS tracker, GPS tracking system,
1. Built-in SIRF Star III Chipset, excellent for fixing the position even at a weak signal status.
2. Work well even in areas with limited sky view like urban canyons.
3. Built-in GSM/GPRS module, support 4-frequency GSM 850/900/1800/1900 MHz.
4. Working all over the world.
5. Support voice call.
6. Support SMS communication or GPRS TCP connection.
7. Get the position information via mobile phone SMS, or examine the path on the Internet.
8. The available SMS takes the control command change tracing function or switch GPS.
9. Support establishes three telephone numbers.
10. The major technological index of the device is in conformity with the international standard of GSM mobile phone.
11. Long battery life between charges
12. Portable, compact size, low power design.

Possible Application
1. Monitor and protect child, elder and disabled.
2. Guard against theft of strongbox, vehicle and outdoor equipments, cargo.
3. Based on GSM network and INTERNET, this series of products provide personalized services for companies, organizations and individuals.
4. Users can search the positioning or movement tracking information provided by this product in mobile phone or personal computer, etc.

Functions:
1. Real-time locating and tracking. Sent a SMS to the GPS tracker and it will return you the longitude, latitude coordinate and moving speed of the tracking target, then you can find out the location accurately through the free Google Map or other map software.
2. Geo-fence: It will send an alert to the authorized numbers when it breaches the restricted area that you set up before.
3. Two way talking communication: You can talk with the tracking target via the GPS tracker just like a cell phone and also can listen to the sound around the GPS tracker in 5meter secretly.
4. SOS button: Press the SOS button and the GPS tracker will send a help alert and exact location to the authorized numbers for immediate rescue

Specification:
GSM
GSM/GPRS Module: SIM300 Module/GSM 900MHz/GSM 1800MHz, SIM340D, 850/900/1800/1900MHz
GSM Antenna: Built-in

GPS
Chip: SiRF StarIII GSC3F/LP-7979
Frequency: GPS L1 1575.42MHz, C/A-code
Channels: 20
Data protocol: NMEA0183 or Binary
Start Time(open sky): Cold Start: 40sec, Hot Start: 3sec
GPS Antenna: Active Patch antenna
Standby Current: 1mA @2.85V All
Tracking Current: 31mA @2.85V All
Accuracy: 10~20m

MPU
Type: STC12LE5A32S2
Electrical
Operating Voltage: 3.3V
Charge Voltage: 5V
Operating: 80mA
Talk: 100mA
Battery: Li-ion 2200mAh

Others
Operating temperature: -10degree to +50degree
Speaker (Built-in): 32Ohm/0.5W
Microphone (Built-in): 58dB
Package Dimention: 193 x 131 x 50MM
Package Weight: 326g