WOLdroid sends Wake-On-LAN (WOL) Packets to a PC. (only MAC Address needed)
WOLdroid WOL Wake On Lan — description
A simple Wake On Lan application
With WOLdroid you can send Wake On LAN (WOL) Packets to a Computer via WLAN. You can add and remove PCs (only MAC Address and Name nedded, no IP Address) to a list and start them by clicking on a button.