DROPCAM

Dropcam is the worlds smallest HD Wi-Fi Wireless Video Monitoring Camera. Dropcam provides a great solution for monitoring whats going on in your home, your nursery, your business, your kids...all sent over the Internet with bank-level security! Setup is very easy and no software installation is required, the 720p HD video quality is excellent, and you can talk-back with two-way audio. Other notable features our: Dropcam HD alerts you when it detects motion or sound, night vision, and zoom in. Dropcam is available for you to watch from any web enabled device. Watch the video

Also check out the Smart Baby Monitor by Withings.