EM8610 What is the maximum reach of the wireless sensors and RCs? Updated August 08, 2019 13:38 The wireless sensors and remote controls have a maximum reach of 80m in open field. Related articles EM8610 What are "zones" (groups) and what do they do? EM8610 Download Drivers, Software EM8610 How do I find out in which Zones my sensors are? EM8610 What is the reach of the EM8650 motion detector?