NOVA HELIX is a range of single- and multichannel radio receivers incorporating secure code-hopping technology. The NOVA HELIX system offers both link and master learning capabilities to provide the user with the ultimate in usability and security and the technology inherent in all NOVA HELIX receivers ensures that the functionality goes well beyond the scope of standard receivers, literally putting unsurpassed convenience at the user’s fingertips. In addition, the system supports backward compatibility with the NOVA range of transmitters, meaning that there is no need to purchase additional equipment if presently making use of NOVA.