2 articles on RTK signal — guides, reviews and comparisons from the team that measures real lawns.
Installation & Setup Robot Mower Losing Signal? The Shed WiFi Extender Fix A Navimow X430 kept dropping connection — marginal RTK under heavy trees and one bar of cellular. Here's how a $160 outdoor WiFi extender on a shed fixed it. 
Buying Guides Will a Robot Mower Work for Your Lawn? Try Our Free Tool Not sure a robot mower will handle your yard? Our free tool measures your lawn from satellite, checks slope, sky-view and signal, then recommends a model. 