9137430E: 2N Helios Vario 125khz Card Reader
Internal RFID card reader for installation in the basic module of the 2N Helios IP Vario intercom. Allows the use of EM4100, EM4102 and HID Proximity cards. Another two switches, two logical inputs and a Wiegand interface are available. It is compatible with all 2N Helios IP Vario models.