You may not be able to watch your family personally in their travels and keep them safe, especially if you're tied up with work in your job. But live GPS tracking will do the monitoring for you. You can see where your loved ones are if they're targeted by tracking and see their whereabouts each minute on your PC or mobile screen.
Just imagine if your teenage kids are in a car driving on a deserted road in some remote place and then suddenly meet an accident and their mobile phones are all disabled. If they're not monitored by live GPS connected to your mobile phone, you'd never know what happened to them and time will go by without help or rescue coming from you or anyone else.
If the car is installed with live GPS, then you'd get immediate alert the moment the car stops due to an accident or emergency. Your mobile phone will receive a text message saying your kids' car suddenly stopped (or the GPS in it was "tampered") and you'd see their last location of your kids and what time it all happened.
Your first instinct of course is to call them on the phone. But you won't connect because their mobile phones are busted. So the next thing you'd do is to send rescue, if not go to them yourself. That immediate response is crucial and won't be possible without live GPS installed in the car.
The same thing with your spouse. Should an emergency suddenly happen--earthquake, fire, hostage, civil war, or anything like--and your spouse's mobile phone suddenly goes dead for some reason, you can always refer to the GPS signals transmitted from her car to know his or her exact whereabouts. Time interval is crucial here. It can mean life or death. If you don't know where your loved ones are and still have to look for them in various places, precious time would be wasted.
But with live GPS installed in the car of your loved ones, you pinpoint where they are right on the spot. For more live GPS information, you may visit this link.