Software Expiration Problem: 
Provide the IMEI number to the online customer service, and we would give it to the supplier that they would extend the account usage period(100years)
https://www.banggood.com/Contact-Us_hi111

Description:

GPS and Russian GLONASS dual-mode positioning

◆ ACC detection

◆ Cut and resume Fuel Pump remotely 

◆ Real-time tracking  

◆ Against pseudo base-station&detect

◆ Vibration/Displacement/Low battery/Power off/over speed alert

◆ Main power cut off alert  

◆ Geo-fence

◆ History Route

◆ AGPS locating

 Functions and Product parameters (Relay GPS Tracker  CJ730/ Off petrol and electricity)

ACC status automatic arming function:

ACC is off: SMS and phone alert will be issued automatically when the vehicle vibrates.

ACC is on: The vehicle vibrates without sending SMS and phone alerts.

ACC status monitoring ：ON/OFF

How to drag away the alarm function:

1. Link ACC, (Need to perform alarm function by monitoring ACC status.)

2. Set the main control number: admin123456 + 86186 ****** (+ 86186 ***** should be youe phone number)

3. Send SMS command: tow1,300 (tow1-4: 1 is SMS alarm, 2 is phone alarm, 3 is SMS + phone alarm, 300 is distance)

Specification: