All you need to do is to get a whole wireless security camera system, which comes with a Wi Fi NVR (Network Video Recorder) and several Wi Fi surveillance cams.
By using one, you will be able to monitor the interactions of your child and caretaker or your employee.
A Wi Fi nanny cam broadcasts its feed on the Internet and can be accessed remotely by the parent or business owner via a password protected software program that is included with the cameras.
Wi Fi nanny cam is used to monitor caregivers while they are not aware that their actions are being recorded. Or you can opt for a camera that is disguised as a working radio.
It also includes extensive recording features such as "motion detection recording" to keep a full record on your PC. A nanny cam is a camera that is installed in one’s home with the intention of monitoring and recording activities of the child and the home caregivers while the parents are out.
Although it has been called nanny cam, the camera can monitor nurses and other people that are given access to the home while the Parents and business owners are away.