DoorBird Engineering Edition of IP Video Door Station D2100E Accessibility for integration purposes, with Accessibility module feature and hearing loop (DIN 18040) licensed multi-tenant support and driver for hardware extension modules (MTM14E, MTM18A, MTM56A, Keypad with 12 keys, Keypad with 16 keys, Display Module, Info Module), call buttons and hardware extension modules sold separately.
Includes: