Suprema – DM-20
Powerful door controller with encrypted communication for up to four doors. DM-20’s two Wiegand reader interfaces allow 3rd-party readers to integrate seamlessly. Its many I/O interfaces enable varied system configurations, making it appropriate for various access control systems. DM-20 and a Suprema device can create a centralized access control system with a Daisy Chain setup for 32 doors and 8 biometric devices.