The Ethernet Node attaches to a wired Ethernet Network and requires a low-cost mains adaptor.  Its small size makes it unobtrusive.

Flange-mounted. 3V DC 300mA.

Ethernet Nodes can operate over a HomePlug mains network.

67mm x 50mm x 20mm (L x W x H) excluding connectors.  40g.

Also available a Ruggedised enclosure for outside use (case size and style varies).

The PoEthernet Node attaches to a Power over Ethernet Network. 

Wall-mounted.

102mm x 54mm x 30mm (L x W x H).  95g.