DECT technology provides a reliable and private connection with your baby, without interference. Total peace of mind with crystal-clear sound and a variety of functions. Soothe your baby with the comforting night light and lullabies. Talk-back function, to talk to your baby from a distance. Control the temperature of your baby's room on the display of the parent unit. Night mode dims the display and sound. Smart ECO power-saving mode for minimal transmission. Range up to 1000 feet outdoors and up to 160 feet indoors. Excellent 18-hour operating time for nighttime surveillance. Convenient docking station for charging.