It's 49MHZ, with two channels for a clear connection. I mainly used it at night for about a month. Both units have ac adapters, the parent unit has a clip on the back and the option to operate off of 3AAA batteries. It has a low battery alert, if you have more specific questions feel free to ask.
No can do...... you can click on my profile I've just started, been having a few issues already, just annoyances, this site is pretty cut and dry one of the reasons I'm excited to be apart of it... that cold easily change. Thank you for looking, I'm still learning.