Specifications - What frequency range does the Baby monitors operate in?

The frequency range is DECT: 1.92 GHz – 1.93 GHz.

The RF transmission power is DECT: 115 mW (max.).

This answer applies to KX-HN1032W, KX-HN3001, KX-HN3051, KX-HN4001W, KX-HN4101W, KX-HN4102W, KX-HNC301