Simple and low cost pingable device

Does Anybody know where I can buy simple, lowcost, compact and pingable device?
I need it for checking power in remote sites.

How about a raspberry pi, beagle board, arduino, or something like that…

A low cost router like d-link or tp-link or any-think

Send from my mobile phone using Tapatalk.

Take a look on this website for lot of small Embedded Ethernet TCP/IP stack’s products

http://retired.beyondlogic.org/etherip/ip.htm
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