megawake
Remotely turn on devices connected to your home network
...More details available in: https://en.wikipedia.org/wiki/Wake-on-LAN
For this program to work you have to:
1-Connect to the same network as the device you want to wake.
2-Enable Wake on Lan (WoL) feature on the device you want to wake.
3-Make sure the device is turned off or in sleep state.
System requirements for WoL:
1-Smart TV must be manufactured in 2012 or newer.
2-Windows PC must be Windows 95 or newer.
3-Wake on Lan supported BIOS (Firmware)