Allows integration of a doorbell to intercom system. Relay activated while handset is ringing. Relay released when handset is lifted.

• Ring a doorbell when a call is placed from a door station
• Doorbell or buzzer must be AC operated or DC mechanical type
• Requires 6V DC power source (SKK-620)

• IE Chime Tone (IE-1AD, IE-1GD, IE-2AD)
• IE-8MD
• MK-1MD/A
• MY-1CD, MY-2CD
• KC, KB Series
• AT-406
• TB-SE(TC-M)