The EchoStream wireless survey kit is a portable, easy-to-use tool providing a quick and accurate way to conduct a site survey. Using the site survey kit, you can easily determine the optimal location for transmitters and repeaters. The EchoStream survey kit contains a battery operated, handheld survey receiver along with dedicated survey transmitters. The survey tool supports up to 16 devices, providing real time survey information at any EchoStream installation. Using the EchoStream site survey tool you can see, hear, and demonstrate live range and performance of the EchoStream wireless network at the actual installation location.