Though wireless monitors have all these advantages, it is not without its quota of disadvantages. (childproofingtips.com)
A large number of things can cause interference with wireless monitors, and this includes things like radio signals, wireless signals from other types of wireless devices that might be in your home or in neighbor's homes, etc. even microwave ovens can cause interference on a wireless signal. (momtricks.com)
The microclimate has been recorded with various wireless monitoring systems, including the use of balloons to elevate the sensors, together with infrared thermography, hygrometry and electrical resistivity devices to measure the two critical parameters for conservation: temperature and humidity. (sciencedaily.com)