There are generally two types of baby monitors-: Audio Baby monitor These types of baby monitor come with audio facilities, merely includes a transmitter that is set within the bed-chamber of the baby. It helps to transmit audio waves to the parent receiver, permitting us to listen when they wake up or cry. The receiver frequently operates without the requirement of current supply and provides better autonomy than the screen monitors. This device can also move in the room and with the assurance that it will last long on its battery. Many devices also install the ECO function, in which the receiver only activates if the minimum level of noise exceeds in the room of the child and simultaneously the feature of walkie-talkie also gets activated which helps to communicate with your child. If your baby is in a safe environment within his or her room and you want to only get to know about the complaints and cries of the baby then you can select these baby monitors, which are also cheaper in price. Video Baby monitor The Video Monitors are fitted with a small camera combined with a microphone which can be installed in the child’s room, and there is a monitor with a display in which you can watch and hear the movements of your baby. The majority of Video monitors are pre-installed with infrared night vision so that you can monitor your baby even in the darkest lighting conditions. Few other devices are upgraded with a moving camera lens which includes a child tracking system that helps to keep the child focused on the display monitor. Many of the Video Camera Monitors transmit data from the camera to the display with the help of signals, but nowadays, more advanced options are available in which the camera is connected to the home Wi-Fi network and transmits the data to a private mobile application. This application is installed in the parent’s tablet or the smartphone through which they can keep a check on their baby and it also helps to keep an eye even if you are away from the home.