To recharge the radio transmitter, simply plug it into the socket as it usually sits still at the side of your baby. Batteries, on the other hand, operate the portable receiver. Although this can be an addition cost, the price you pay in order to take pleasure in its portability is certainly worth it. As of current date, there are a lot of different baby monitors all of which have their own unique functions. One of the latest baby monitors are video baby monitors with night vision capability. You may have seen it in the movies or on TV - the navy seals attacking at night are not at a disadvantageous position since they are using their handy dandy night vision goggles. Also, when your child is old enough to speak, you can surely have chats by means of this nifty device. Other Fun Features Newer models of baby monitors now come with a number of fun attributes. The wide range of options include rechargeable batteries for the portable receivers, remote controls, warning alerts for movements or lack thereof, and monitors with musical capabilities. But with digital monitors, the range of the devices has been extended making it more possible for the parents to roam around the house without worrying of getting out of range. Disadvantages of Digital Baby Monitors Digital baby monitors do also have their fair share of disadvantages. One of the most controversial topics about digital technology in baby monitors is health risk. The lifestyle and the type of work that you have to do around is also another important factor to consider, especially if your work requires you to be farther away from your baby s room and you may need a monitor that covers the range, particularly a portable one. Always remember that whether you would prefer an audio, video or sensory monitor, the clarity of sound and video of your unit should be of very good quality for you to effectively monitor your child. They not only allow them more time to themselves and to work, but most especially, they give them the opportunity to provide for the safety of their children even when they are not right by their side. However, with the many different types available in the market, new parents may find it puzzling to choose which monitor would be the most practical purchase for their budget.