LoRaWAN® network tester. The device is able to work in a standalone mode for several hours due to built-in battery. TS-11 sends a special signal to the LoRaWAN® network, in response to which the network informs it about the number of gateways that have received this signal and the signal quality. This data tester displays every time you press the button.The device can be used to test networks of the standard LoRaWAN® when they are deployed and configured. The tester helps to decide on the best placement of gateways and terminals relative to each other.