as a task for this profile use net-> WiFi-> Off. that's about it. I'd really suggest you on reading some more about Tasker and how it works, as such things are the very basics //edit. to do the same without setting variable, just do a profile from step 2, but instead of setting variable, use task from step 3, to disable wifi

Android customization - save battery life and data usage Sep 11, 2014 FAQ – Tasker and Join The Tasker built-in method uses Tasker’s developer’s own algorithm to find out if you’re in a given geofence. The difference here is that it doesn’t use the Fuse Location monitor to do this. Why do I need to turn Wifi on for Geofences to work? Wi-Fi Direct toggle on Tasker - Grokbase

Broadlink RM controller are cheap controllers able to learn & retransmit IR and RF signal, making it possible to control several home appliances with ease. However, it has never been possible to program and customized the experience outside of their proprietary Broadlink eControl apps. Not any more! With this Tasker plugin, you can configure these RM Controller to work exactly the way you want

Nov 22, 2016 Tasker | Tasker Tutorials This might or might not be needed to you. For example, if you want to have your Wifi off all the time that you are not in your house, and have Tasker turn the Wifi on when you are back home, you will enter inside your house with the Wifi off, which won’t work well in combination with the Wifi Near State.

Leaving WiFi on all the time means I'm left with constant service interruptions. forgetting to turn on WiFi at at home runs the risk of eating up my data plan. For this reason I turn off WiFi when I'm out and turn it on when I get home. But what if I forget? With this Tasker profile, my phone now uses cell location data to turn wifi on/off. Steps:

App for automatic turning bluetooth on/off while driving Jun 04, 2012