smartDEN Modbus TCP Ethernet 16 Relay Board - 12V$$Electrical

16 SPDT relays (with NO and NC contacts) 10A / 250VAC, 15A / 120VAC, 10A / 28VDC Modbus TCP, HTTP/XML/JSON API 12VDC power supply Free Software examples for PHP, JAVA, VB.NET, C#.NET and NI LabView Android Mobile App