The DuraComm HE1U-BMS-MU Series are High Efficiency AC to DC 750 Watt Power Supply with battery backup, smart charger, low voltage disconnect and Intelligent Remote Monitor and Control Unit. in a 1U chassis. This model also comes with a manual battery disconnect switch, internal power supply ON/OFF remote control, and DC-OK. This unit comes with all of the features of the HE1U-BMS units with the addition of remote monitoring and control. This unit provides a web interface to monitor the operation of the HE1U supply and provide alarms and controls for the site power system.