How To Extend The Range Of A Baby Monitor How To Extend The Range Of A Video Baby Monitor?

How to extend the range of a video baby monitor? - how to extend the range of a baby monitor

Who knows how to expand the range of a video baby monitor? Our teacher is 900MHz. We live in an old building full of steel and concrete, so that the signal is not well between the rooms and is completely lost between the nursery and bedroom. There are proponents of wireless networks, so we assume that a particular technology or work, and baby monitors.