@Homemaker Let us know if you get a helpful answer or commitment from them to fix the time zones..

TP-Link people... I hope you are reading this thread... update the M4 firmware so we can use your product properly...

@Homemaker j figured it out... you need to take into account that some time zones are wrong... such as Toronto for instance. I need to set my parental controls 4 hours ahead and then it works. Time...

@mdskids I have the same problem. Very frustrating. I just got the units.