EL620/2Plus sound module
For Nexa push buttons door panels.
"2Plus" two wires digital installation.
Sound module with independent door panel and telephone volume adjustment.
Removable terminal connector for easy wiring.
Privacy on audio and door open progresses.
Electronic call with acoustic acknowledgement signal, confirming the call is in progress, the system is busy or the lock is activated.
Internal led shows short-circuited line status and other type of troubleshooting.
Connection to push button modules using small flat cables provided with the modules.
Includes two push buttons.