The Summer Infant Babywave is a digital baby monitor that uses 100% digital privacy technology. It also has 18 channels to choose from, giving you the clearest sound. Sound activated LED lights supplement the sound by giving you a visual indication of noise levels - perfect if there's background noise near the parent unit. The 300m range allows plenty of freedom to move around the home and the out of range indicator alerts you if you move too far from the baby unit. Sound activated LED lights supplement the sound by giving you a visual indication of noise levels - perfect if you're hard of hearing or if there's background noise near the parent unit. The 300m range allows plenty of freedom to move around the home and the out of range indicator alerts you if you move too far from the baby unit. Monitor features:Digital signal. 18 channels. Up to 200m range and out of range indicator. 1 parent unit included - portable. Power features:Baby unit: mains. Parent unit: rechargeable battery & mains. Low battery indicator. Parent unit includes mains adaptor - batteries required for parent unit 1 x rechargeable (included). Baby unit includes mains adaptor - . General information:EAN: 0012914288962.