Monitor module for a zone to control up to 20 conventional detectos and/or 10 buttons or as NA signal inputs. Differentiate display button and detector, differentiate power cut or short circuit, occupies four directions in the alarm loop, requires 24VDC Power supply. Maximum consumption:80mA . Includes LED status indicator. IP55. Dimensions: 150x110x70mm. Certification: CE and CPR (EN54 part 18).