Paradox alarm system kits. We have carefully assembled kits to suit most customers needs. From upgrade kits to full alarm system kits. Any other devices needed needs to be selected individually. There are a few kits to select from in this category, unfortunately we cannot dissaemble the kits more or swop out components on this kits. Save a lot more buying in bundles. All kits can be provided in the 868Mhz range, else 433Mhz will be supplied as standard, pls email us or comment upon ordering.