They will work perfectly well in low light environment and even in total darkness. Since babies are still quite photo or light sensitive, switching off the lights will greatly benefit them. And with you having a video baby monitor with night vision capability, will still be at ease since you will still be able to see your baby clearly on your monitor. Parental supervision is undoubtedly important, especially if you live in an apartment building where strangers can easily come and go. - Do not position a baby monitor's transmitter or receiver near water. Like any electronic device, baby monitors can cause an electrical shock if not used properly. - Adhere to the manufacturer's strict instructions at all times with regard to the usage and the placement of baby monitors inside your home. In the case of using baby monitors in blocks of flats with a dozen or more tenants, the devices may encounter several problems which include interference. Resolving Wireless Baby Monitor Interference Baby monitors are devices that help parents watch over their babies. But no matter how these gadgets may seem to help, there are times when they become annoying especially when you encounter interferences. The Advantages of Wireless Baby Monitors As have been mentioned, the most advantageous feature of a wireless baby monitor is mobility. Imagine being able to move around the house doing all the necessary chores without losing the ability to watch over the baby. You can transfer from room to room or while even in the bathroom and still you won t lose track of what is happening to your baby. Aside from making sure that they can provide for their infants' needs, they also have to deal with the fact that they cannot perceive sounds not even the cries of their own little ones. The majority of baby monitors designed for people who have hearing impairments are equipped with a vibrating alarm and/or a flashing light system. Also, the family budget in choosing a monitor must also come in mind. If you are decided on getting the best and if you have the means to splurge on high-end monitors, then there is absolutely nothing wrong with that. But if you are on a tighter budget, many good monitors are available in the market for almost just as good the quality at more economical prices.