DD-5100 features and capabilities:

• Ability to connect up to 255 subscribers
• Two-way audio communication with the subscriber
•  Two-wire telephone line
• Reader of electronic TM identifiers (keys)*
• Reader of remote RFID identifiers (cards/pendants)*
• Internal memory of 1376 identifiers
•  Individual door unlocking code for each subscriber
• Ability to disable the use of door unlock codes
• Possibility to record two Service identifiers**
• The door can be unlocked by entering the door unlock code, TM, RFID identifiers, door unlock button and from the handset of each subscriber’s telephone lock, during a conversation with a guest
• Operating temperature from -40 C to +85 C
• Small dimensions – 120x260x30 mm
• The entire system is powered by one 12V power source
• Low power consumption. In standby mode with key lighting – 12VDC, 85mA + electronic the current consumed by the lock
• Fault indication
• Digital sound adjustment
• The ability to separately adjust the volume of the speaker, microphone and system signals
• Ability to block individual subscribers or prohibit door unlocking from the handset
• Three types of addressing – normal, shifted range, hotel
• Bright, four-digit LED information display
• Guaranteed lifetime of keyboard buttons up to 1,000,000,000 clicks
• The possibility of installing a video surveillance camera
• Built-in and above-plaster mounting options (with canopy)
• Audible and visual indication of working modes
• Automatic keyboard lighting in the dark
• Ability to connect several systems to a network
• System PIN code protection
• Protection against electric shock
• Unlimited number of identifiers attached to one apartment
• Convenient and simple system programming
• Possibility to program/change door unlocking codes for users themselves
• The possibility to program TM/RFID identifiers for users themselves