2 articles on WiFi extender — guides, reviews and comparisons from the team that measures real lawns.
Tips & Maintenance 5 Navimow Upgrades That Actually Work (and One to Skip) Five Navimow upgrades we actually run as a dealer — more blades, pre-built discs, a dry-window schedule, antenna height, outdoor WiFi — and the one to skip. 
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. 