7
Viewing the position of your SPT220 on your mobile phone.
To view the position of the SPT220 on your mobile phone you will need a compatible
phone with internet connectivity. When you receive the SMS message returned by the
SPT220 simply click on the URL at the end of the message. If you phone has suitable
internet connectivity the position of the SPT220 will be displayed on a map on the
screen of your mobile phone.
2.2.3 GEO Fence Function
The default ‘fence’ distance is 500 meters.
To set the centre of GEO fence:
1. Ensure the tracker is switched on and has both GPS and GSM signal.
2. Call the SPT220 from an ‘authorised’ number.
3. Once the SPT220 receives a call this will set the centre of the fence.
If the tracker moves beyond 500 meters, from the centre, the SPT220 will send a SMS
massage messages to all authorized users, the contents as below.
Warn!!! Out of fence!
Lat:22.5413
Long:114.0093
GPS:0 22
Batt:90%
http://www.tracker2map.com/m/php?a=991249&b=1914345
To reset the centre of the GEO fence just call the SPT220 again.
To switch the GEO fence Off simply switch the SPT220 Off then back On again.
