Prevent Noise: Baby monitor with noise reduction, allows you to hear the sounds in your baby room clearly without interfering with other signals. Safety Connection: Smart baby monitor adopted 2.4GHz digital technology for easy connection, which will not divulge your baby picture or video. Night Viewing: Video monitor adopted night light design to provide clear night viewing, whcih can display the baby sleep state clearly. Voice Detection: Video baby monitor automatically warns you when a baby voice is detected and switches to standby mode to save power. Portable Size: Video baby monitor back comes with a support rack, so you can put it near your bed at night, which is small in size for easy to carry.