A GPS tracker with SOS / 2 way calling is a device with messaging function as well as fast call feature. By making use of GPS tracker with SOS / two way calling, you will be able to send SMS message of your location information by employing GPRS.
GPS trackers with SOS authorizes two way communications. That is when you send text to SIM card in the GPS tracker, then the location on specific longitude and latitude is sent to you and you use Google maps to test their location.
So why would we need 2-way calling in what’s been created as a tracing device?
Two way calling is not a function a envious hubby / better half, PI or federal agent would require ( after all of the target should ideally not even know the tracking system exists ) instead it is meant for folks with kids or charges that they need to be sure are safe and can not keep an eye on twenty-four hours per day.
However, what sets GPS trackers with SOS calling apart is their 2 way calling function which permits you to ensure that the person with the device is safe. No matter what the time is and no matter where they are . GPS trackers with SOS / two way calling functions have a 2.5mm earphone input and a mic that allows for communication.
One important thing to think about with GSM capable GPS tracking devices (as with any GSM gadget) is whether it will work in your cell phone region.
To guarantee this ensure you buy only quad band devices or, at the very least, devices which work on the frequencies that work in your country. GPS Tracker with two way calling don’t cost the earth and tend to have reasonable parts. Nevertheless you may possibly realise they cost more than a standard GPS tracker.
For best complete performance it is recommended that you look for devices having a SiRF-Star III Chipset or better.
Have a look around at available options and open yourself up to the peace of mind that GPS tracking devices with GSM capacities can supply you with today.