GPS Watch Tracker

GK309 is a smart GPS Kids Phone with a student card in it just for students on campus. It is a combination of low cost cell phones and wireless GPS tracking devices to students. GK309 work anywhere all around the world, providing real-time tracking updates all the time.
MAIN FUNCTIONS
1.SOS alarm
When this is pressed, a message will be sent to your cellphone so that many emergencies can be dealt with in time.
2.Recording students’ attendances
In this way, you can check your children’s behavior at school and keep them in line all the time.
3.Stay invisible in class
It allows them stay invisible in class without any disturbance from others.

Hardware Specification
Weight 49g
Dimensions 98.0（L）× 55.0（W）× 7.8（H）mm
Operating temperature -20℃- 80℃
Operating humidity 5% - 95%
LED indicator Three LED indicators: GPS- Blue; GSM- Green; Power- Red
Keypad 1、2、3 phone numbers; SOS button
Key for emergency call SOS
GSM 850/ 1900 or 900 / 1800 MHz
GPRS Class12, TCP/ IP built-in GSM Module
GPS MT3336
GPS Channels 22
Tracking sensitivity -165dBm
Acquisition sensitivity -148dBm
Locating time cost Hot start: