This simple to use radio site survey tool effectively identifies the best location for radio devices, enabling optimum radio performance by evaluating the radio signal strength before installation. Giving complete confidence in the correct positioning of your radio device by confirming the expected signal strengths. Eliminating potential challenges before they emerge by identifying potential unsuitable positions.The hand held device operates with a one-button push and the simple red/ green indicator means training is not necessarily required. An additional numerical display within the receiver housing offers an accurate measure of radio signal strength, if required. Contained within a professional, protective case with optional space for other product demonstration and literature.