This is a nomad service tool. It allows a quick secure wireless connection from a mobile device to a Schneider device. It brings easy, fast, robust and secure connection. It doesn't overload the network and memorize the past connections. This is a portable, battery powered (2h autonomy, replaceable, universal charging cable USB B micro) dongle that you can fix with integrated reinforced magnets. It has a duct to root the cable, easy to take in hand. It is designed in black and green colors and weights 0.134kg (0.295lb). It is for technician in charge of commissioning or maintenance on site. It features dynamic NFC random key.