Fusion is comparable for the loop module, sharing the identical technologies, and it also supports nearly 31 wireless products. The number of Fusion interfaces, relies on the user interface being used, but a contact to EMS aid gives you a lot more facts. FireCell is based on “Hub & Cluster” https://www.thesafetycentre.co.uk/blog/ems-wireless-firecell-systems-from-the-safety-centre/