Most monitors with a dedicated parent unit constantly have an open audio channel – meaning as soon as your child makes a sound, you’ll hear it in real time. However, with wifi baby monitors we reviewed, a constant audio feed isn’t a given as the monitor app often gets relegated to the background when you do other things on your phone or tablet. So, having a rock-solid alert system or process for creating a constant audio feed is an important issue any wifi monitor needs to solve.
