eNet radio receiver module REG Features: The eNet radio receiver module is a radio receiver for max. 32 eNet radio series installation modules. Operation with power supply. Integrated antenna. External antenna can also be connected in case of unfavorable installation conditions. Notes: The radio approval applies to EU and EFTA countries. An additional antenna is required when installing in a distribution cabinet or sub-distribution with a metal housing. The additional antenna must be placed outside the metal housing.