Very similar to that of a Netgear Nighthawk in my experience... You're going to get a lot of varying answers in regards to this because of the variables that are introduced with wireless communications... This was recorded about 50 foot away through a wall or two back earlier in the year.
Gotcha. I am seriouslly considering getting the GPS system. https://shop.whistle.com/products/whistle-3-gps-pet-tracker-activity-monitor?_ga=2.18858938.26665396...
It appears that if she goes outside my range it will use AT&T's network to send me locations.