ELA-100 door loudspeaker EB i2Audio black. Built-in door electronics for door constructions, intercoms or mailbox systems for installation in intercom systems in accordance with DIN EN 50486 in i2Audio technology. Built-in device consisting of built-in door loudspeaker and volume control for microphone/loudspeaker. Address setting using rotary switch. Potential-free door opener switch contact with door opener function at any time (can be switched off), door opener duration corresponds to the operation time of the door opener button (time limit of 10 seconds). Connection option for light button. Acknowledgement tone when the call button is pressed (can be switched off), feedback suppression through electronic voice control and connection for button expander.
