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GPRS Mode: (Default)
Command: 710+Password
Sample: 7100000
Reply: SET OK
When ST-900 receives the command, it will change to GPRS mode.
3. Change Password
Command: 777+New Password+Old password
Sample: 77712340000
The 1234 is new password, and 0000 is old password.
When ST-900 received the command, it will reply SET OK
4. Get location with Google link
Command: 669+password
Sample: 6690000
When ST-900 receives the command, it will read the GPS data, and send back
the location with
Google link; you can open the link to check the tracker location on maps.
5. Get location by phone call.
You can use any mobile to call the SIM Card in tracker, it will reply the location
with Google link;you can open the link to check the tracker location on maps.
When you call the tracker when it is in invalid location, it will reply the last
valid location to you, after it get new location again, it will send the seconds
SMS to you with new location.