Know how your little one is doing during nap time with the vtech AM706-1W audio baby monitor with up to 1, 000 ft of range, vibrating sound-alert, talk-back intercom & night light projector. soft light shines through the top of the baby unit on this audio monitor, projecting a starry night scene onto the ceiling. comfort your infant from any room with the built-in intercom on the vtech AM706-1W audio baby monitor. this audio monitor’s two-way, talk-back intercom lets you tell baby you’re on the way from another room. DECT digital technology provides clear audio transmission and long range on this baby audio monitor, eliminating interference while allowing you to move from room to room. plus, you can enjoy quiet time by being silently alerted when there is sound in your baby’s room thanks to the vibrating sound-alert on this digital audio monitor.