Why we now need buy cell phone blocker in home

Sometimes our home needs cell phone jammer indeed,you know,if kids have great interest in smart phones...Parents can try some parental control and monitoring software if they want,but once kids get the freedom of smart phone with data plan -- parents can monitor only but not control or limit.

Installing the device at home can also prevent some marketing calls from coming in, preventing parents from falling for it. It's also good for your family's health. Why is that, since both mobile phones and WiFi emit harmful radiation, using such devices can reduce the damage