Fusion is analogous into the loop module, sharing the same technologies, and In addition, it supports as many as 31 wireless equipment. The volume of Fusion interfaces, relies on the user interface getting used, but a simply call to EMS assistance gives you far more information. Environmental Constraints: Severe temperatures, https://www.thesafetycentre.co.uk/blog/ems-wireless-firecell-systems-from-the-safety-centre/