Ethernet tester for monitoring and troubleshooting in the active network. Set consists of 4 netool.io Lite NE1-B-V2. Get all the important tools for analysis and troubleshooting in the network in just one device. Operation and evaluation are carried out independently of the operating system via a free APP for Windows, MacOS, iOS and Android. The most important companion for every network administrator who wants to ensure control and monitoring of their network at all times!