If we are talking about the time, then we shouldn't have a problem. These GSM phone spy software can automatically monitor the calls, messages and even the videos and images that were captured. You can actually relax while the system does it wonders.
Can the users detect that I am using a GSM phone spy software?
This is the concern of all the GSM spy software users. They are very cautious when it comes to being detectable. Can you imagine if your staff knew that you are spying on them? Then most probably they will either unistall the program or they will use another unit to be undetected. So it is a must to get something that you can truly rely on. After all, you have a lot of things going on in your mind right?