Wify extender long range

[Home1212]

My office is 400ft from where I want to put an led sign wyfy only reaches half way but do have power half way does Netgear have extender that will wk

 

[Alabalcho]

You will know if you try it. 2x200ft will be a challenge for any WiFi.
You might have better luck with pair of directional antennas.

 

[nigelivey]

Set up a point to point link. Look at a priduct such as Ubiquiti nano station locom2