The Angelcare AC1100 video, movement and sound baby monitor provides you with sound and vision, so you don't have to lose sleep checking on your baby in another room. You’ll find the digital sound quality is crystal clear, and it also comes with a rechargeable mobile Parent Unit. This family essential is just what you need to enjoy the experience of parenthood to the fullest. This unique 3 in 1 not only shows you high quality images of your baby, it also detects sound and movement, so if your baby is still for 20 seconds, you’ll be alerted.