Product Id: 13

GT300 is a powerful GSM/GPS safety phone designed mainly for children/elderly/luggage/pets. Its built-in GPS receiver has superior sensitivity and fast time to first fix. Quad band GPRS/GSM subsystem of this GPS tracking equipment supports 850/900/1800/1900 MHz. System integration is straightforward as complete documentation is provided for the full featured function. It supports a wide variety of reports including emergency, geo-fence boundary crossings, low battery and SOS alarm.


GPS+AGPS+LBS positioning

Allow the location to be pinpointed accurately and rapidly

Vibration and movement alert

Acquire instant alert when vehicle is vibrated or moved unexpectedly

Geo-fence alarm

Create geofences in circle or rectangle for key locations

Low battery & Shutdown notice

Receive notice when the device needs for charging

SOS call & Speed-dial

Thumb sized button allowing urgent call during an emergency case

Two-way communication

With MIC and speaker. it`s easy to realize voice-monitor or two-way audio

Tracked by: SMS, APP, Web

Reports iocation in real time through different interfaces

Intelligent power management

Reduce inefficlent power consumption when device stays idle

Where it is Used


GSM Specification
GSM frequency 850/900/1800/1900 MHz
GPRS Class 12, TCP/IP
Memory 64Mb
Phase error RMSPE<5,PPE<20
Max output GSM850/GSM900:33±3dBm GSM1800/GSM1900:30±3Bm
Max frequency error ±0.1ppm
GPS Specification
GPS chipset MTK high sensitivity chip
Frequency L1,1575.42MHz C/A code
GPS channel 66
Location accuracy <10 meters
Tracking sensitivity -165dBm
Acquisition sensitivity -148dBm
TTFF (open sky) Avg. hot start≤1sec Avg. cold start≤32sec
Functional & Package
Voice monitor range ≤5 meters
Button 2xSpeed ​​dial, 1xSOS, 1xMODE, 1xPower On/Off
Working voltage/current 3.7VDC/50mA
Charger voltage/current 5VDC/1A
Operating temperature -20℃~ 60℃
Battery 1200mAh/3.7V
Standby time 10 days (Deep sleep mode)
Working time 15 hours (GPS working mode)
Calling time 5.5 hours
Dimension 73.0(L)*45.0(W)*16.0(H)mm
Weight 54g

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