Siemens will start distributing and integrating RoamAD's high-ubiquity networking equipment in New Zealand: The goal, eventually, is for Siemens to sell RoamAD's system outside of the land of kiwis, but it's a good start for this antipodean firm. RoamAD's system relies on using many overlapping Wi-Fi channels coupled with wireless backhaul to create a very high availability, highly ubiquitous signal at commodity-level prices and low latency.