Eltek 242100.118 Smartpack WEB/SNMP Smartpack Controller Monitoring And Control Unit 242100.118 Smartpack WEB/SNMP (Ethernet, 6 + 6 I/O, 1 String Battery connection) 242100.000 Smartpack Basic Slave (without display, buttons & internal power for distributed systems) 242100.300 Battery Monitor 242100.301 Load Monitor 242100.304 I/O Monitor (Outdoor) 242100.200 Smartnode RS232/485