Temperature Monitoring: With temperature display, it can supervise baby's room temperature all day, help to care your baby's health. Celsius and Fahrenheit can be switched. Infrared Night : With 5m infrared distance, 3.5in HD LCD screen and IR CUT automatic switching, you are allowed to care your babies in dark and keep an eye on baby all night. 2.4G Wireless Digital Signal Transmission: More than 250 frequency hopping, free from WIFI interference. Through encryption, the digital signal transmission has high security. Night Light and Lullabies: Turn on the soft light night light, which is eye protectionand you can look around your baby. Built in 3 minute chord music can soothe your baby to sleep. 2 Way Intercom: Built in microphone and speaker, you could use the two way talk back intercom function to comfort your babies whenever you want.