The BT Baby Monitor 400 is packed with fantastic features that allows you and your family to listen to your baby anywhere within your home, giving you ultimate peace of mind. This BT Baby Monitor has a long range of 300m outdoors and 50m indoors and if you are out of range, the monitor has an indicator to tell you so. The low battery alert will also allow you to rest assured that your monitor is on and is working to keep you close and connected to your little one. With a baby unit and a parent unit included, you can walk anywhere in the house with total confidence that you are able to keep a watchful eye on your little one. The BT Digital BM400 Audio Baby Monitor features crystal clear audio means you will never miss a sound but the sound level lights mean you can also turn the audio down and still be alerted to any noises. Features: Interference HD sound keeping you connected to baby Extended range of 300m outdoors and 50m indoors Sound level lights keep you notified regardless of audio level Out of range and low battery indicator keep you connected with baby Parent monitor and camera included