Sometimes setting up a ZigBee network in a noisy environment can be a very annoying task as other ZigBee or WiFi networks occupy the same channel. Using the ZigBee Site Survey Tool with an MMB Networks USB Stick can help you to find such interfering networks and shorten your installation time at a customers site significantly. More information about the tool and downloads are found here: http://ancasicolica.github.io/ZigBeeSiteSurvey