GL-EL520

DESCRIPTION

2PLUS EL520 SOUND MODULE

FEATURES

• Acoustic acknowledgement signal at the door panel confirming that the call is in progress or the system is busy.
• Privacy on audio, video and door open progresses.
• Combinable with common 4 door intercom plates using CD-2PLUS converter.
• Suitable for 2PLUS (2-wire) digital audio installation.