6.6.3 Check Geo fence status
Send the command SEEFENCE# to check whether geo fence function is on or off.
If geo fence is off, it will reply SMS “Switch:OFF”.
If geo fence is on, it will reply SMS
“Switch:ON;State:IN&OUT;Lat:N22.567000;Lon:E113.890000,Radius:100M;Fence
Type:Circle.”
6.7 Low battery alarm
When battery is low, device will send low battery alarm SMS to SOS numbers
Low battery alarm SMS: “Warning! Battery is low, please charge in time!”
When battery is too low, it will send SMS: Warning! Battery is too low, power off
automatically.
6.8 Voice monitoring
Any SOS number calls the device and keep ringing for more than 10s, the device will enter
voice monitoring status. In this case, caller can monitor the sound around the device.
Note: 1. Caller ID function is needed for voice monitoring.
2. Only SOS numbers can monitor the device.
6.9 Terminal position query
6.9.1 Address information query
SOS number can send the command WHERE# to query the address information.
If GPS is located successfully, the device will reply the accurate GPS address information.
Otherwise, it will send LBS location first. And then if GPS located within 2mins, device will
send another SMS with accurate location.
Example:
Lat:N22.571285,Lon:E113.877115,Course:42.20,Speed:0.0740,DateTime:10-11-23
22:28:51
If GPS is never located successfully, the terminal will reply the following message after 2
minutes;
GPS fail to locate, no data, please try again!
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