Introducing the Sony NTM910 900MHz BabyCall Rechargeable Nursery Baby Monitor Sound-Sensor Pair. This baby monitor is designed to ensure the safety and well-being of your baby. It comes with a range of features that make it a great choice for parents looking for a reliable baby monitor. This monitor is portable, has a light indicator for better visibility, and comes with out of range indicator. The monitor is rechargeable, making it convenient for parents who need to be on the go. The display is DNA and the monitor is made in China. It is a voice type baby monitor that has a frequency of 900MHz. This baby monitor is perfect for parents who want peace of mind knowing that their baby is safe and secure.