This is the renewed AJAX Hub PLUS. It is an improved version of the AJAX hub. The hub PLUS has an Ethernet connection, WI-FI (2.4 GHz) and two SIM card holders. The hub PLUS not only supports 2G but also 3G network. The capacity of the hub PLUS has also been improved. Not 9 but 25 groups can now be created. The number of users of the HUB has been improved from 50 to 99 and the number of sensors from 99 to 150. In addition, the range of the AJAX hub PLUS has been improved. The signals now have a range of up to 2 kilometers and the backup battery lasts up to 16 hours in the event of a power failure!