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5.4 SOS emergency calling
SMS command: $SMS,000000;W011, Num;!
Describe: if press SOS button for 3 seconds，the tracker will call the SOS phone number
Explain:
Num: phone number（Max. 16 digitals ）
For example:
$SMS,000000;W011, 13500000000;!
Set the SOS number is 13500000000
5.5 Tracking by GPRS
SMS Command:
$SMS,000000;W002,APN,Username,Password;W003,IP,Port;W004,ID;W005,X;W009,Y;!
Description: enable GPRS tracking function.
Explain:
1. APN: access point name of network
2. Username and Password are optional. If you don’t know what they are, please just input
APN only
3. APN + Username + Password should not be over 64 characters
4. IP: server’ IP address or domain name
5. Port: Max. 65535
6. ID: device ID
7. X: GPRS upload interval, unit is seconds
8. Y: GPRS upload mode, range of: 0~2
0 means disable GPRS function, 1 means upload by TCP, 2 means upload by UDP
Example:
$SMS,000000;W002, cmnet,,;W003,192.168.1.1,8088;W005,60;W009,1;!
5.6 Geo-fence
SMS command: $SMS,000000;W018, NO.,name,lat,lng,radius;!
Describe: enable Geo-fence alarm. When the tracker moves in/out the preset geo-fence,
tracker will send an alarm by SMS to the authorized number and send this data to
server if GPRS is connected.
Explain:
NO.: serial number for geo-fence must be 1 to 5
name: max. 10 characters
lat: Latitude, format is dd.dddddd, the unit is degree, if it is northern latitude, minus is needed.
Otherwise, omit it
