Chicco Audio Baby Monitor with 300-meter range, DECT technology for infants and toddlers Sound BABY MONITOR: The gadget that lets you safely and practically keep an eye on your infant's sleep by turning on automatically if the baby makes a sound DECT Technology: ensures a safe and secure connection by reducing interference and offering a high level of privacy in communication between the two units (parent and baby). LONG RANGE: In ideal circumstances, when the antenna is elevated and unhindered, the baby monitor signal can go up to 300 meters. COLORED LEDS: Depending on how loudly the baby cries, LEDs create a smile that changes color from green to red. VOICE ACTIVATION: To ensure minimal battery usage, the Chicco baby monitor will automatically turn on whenever your child makes a sound.