ND-105-7

Economic audio doorphone for apartments which does not require monitor (6 wires)
• Door opener control
• Stairways light control
• Communication with security
• Communication with doorkeeper
• Privacy call feature
• Setting ring tone
• Digital addressable dipswitch structure
• Easy surface mounting
• 4 different ring melodies and 1 alarm sound
• Availability for more than one door phone in the apartment
• The switching off the line automatically when the doorphone stays unsclosed