TNT  

Link to Wireless Remote Switch: amzn.to/3UHkMXT
Link to extension cord: amzn.to/4aTTSl8
In this video I unbox and set up a long distance remote control switch so that I can turn my irrigation pump on and off at a distance of 250'. This switch is rated for nearly 1000' and although I did not try it out at that distance, I can vouch that it worked great beyond 250'.