The VTech VM3251-2 expandable digital video baby monitor with 2 Cameras makes it easy to keep an eye-and ear-on your little one from anywhere in the house. Each of the high-resolution, 2.8-inch color LCD screens on this digital monitor ensure you can see every giggle and smile with full-motion video. Plus, its long range means you can check in from another room. Use the temperature sensor on the VTech VM3251-2 Expandable Digital Video Baby Monitor to keep baby cozy. The built-in temperature sensor lets you know if the nursery is too cold or too hot so you know when it's time to adjust the thermostat. Automatic infrared night vision gives you a clear view of the nursery even with the lights out, so you can check in without disturbing your little one. Best of all, this system is expandable up to 4 cameras, making it a great option for growing families.