Being able to talk back through the portable transmitter can be very beneficial for parents who have kids with separation anxiety. A familiar voice from the transmitter could be enough to calm a child s anxiety tantrums or pacify worries. And thus, parents who often find themselves caught up in the middle of work, can now simply talk to the child and calm him down without physically being next to him. Most modern wireless devices are equipped with capabilities of channel adjustments. This is one way of patching up interference problems. The process may be as effortless as sliding a switch or pushing a key. If you happen to be using a router with a wireless connection, then you should at least stay away from the uppermost or lowermost channels. LCD or Liquid Crystal Display are the choice of manufacturers in video baby monitors since it is light, and is the best mobility wise compared to CRT devices. Baby monitors that use live video feeds may only be of two things: wired or wireless. Wireless devices are convenient and are the good partners for video baby monitors that use LCD screens as the parents unit. Most baby monitors these days also come with receivers that have belt clips. This feature allows parents to carry the device around without much effort. If you intend to take the receiver anywhere in the house for extended periods of time, test out the attachment method just to be sure that it's durable enough to endure daily usage. Your most excellent option these days would be to purchase baby monitors that carry features for multi-room monitoring. Other Practical Features Baby monitors are actually quite new. The idea behind the importance of having one is that you as a parent are afforded with an extra set of eyes and ears. This way, you can keep tabs on your baby even while you're busy with something else. 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. Since these digital devices make use of signals like electro magnetic waves, they may cause health problems to babies especially when they are at that stage when growth and development is on "rapid mode.