There are 7 products.
Elkron UEP508 - Card...
Card expansion 8-zone / 5 output for central Alarm Elkron UMP500
Price
€81.88
Elkron UAS500/OPR - Card...
Card extension 8 zones / 6 outputs with power supply for central Alarm Elkron UMP500
Price
€383.46
Elkron ER500 - Module radio...
Module radio receiver 16 zones for central alarm UMP500
Price
€145.05