3.2-inch display and secure connection: This video baby monitor with camera and audio has a high-quality 3.2-inch display and 2.4GHz wireless connection.It uses secure GFSK technology to prevent anyone from unauthorized access to your baby's camera. There is no internet connection, so there is absolutely no risk of being hacked. VOX function and long-life battery: VOX mode will automatically put the display in sleep mode to save battery power. When it detects noise in the baby's room, it will automatically reactivate.The battery life in VOX mode is up to 20 hours.Two-way talk and temperature monitoring: Built-in microphone and speaker allow two-way talk.Built-in 8 preset lullaby, can help parents soothe the baby to sleep. There is also a temperature sensor, allowing you to track your baby's room temperature throughout the day, without any worriesIt is an audio and video monitor suitable for babies/pets/elderly people. Night vision and long-distance transmission: automatic night vision, pay attention to the baby all night.The long-distance transmission range of the baby monitor is 160ft/50m indoors and 850ft/260m outdoors, with a clear line of sight.