• Dip switch for alternative programming. • Privacy on audio, video and door open progresses. • On-Off push button with light indicator. • Video spy and auto switch-on functions. • Input for EL562S receiver module, that allows video signal reception through a twisted pair wires, replacing the coaxial cable. • Input for door bell apartment push button. • Different call reception tones depending where the call is coming from. • Three positions call volume regulator. • Possibility to automatically activate the lock when a call is received. • Uses the lock release push button to call to the concierge unit.

• Panic call to the concierge unit and connection to a second concierge. • Background tones in the telephone handset confirm outgoing calls are in progress. • Output for activation of a SAV-90 call repeater or a SAR-12/24 relay unit during call reception. • Two programmable buttons for the activation of auxiliary devices (second camera, lights...), using SAR-12/24 relay units. • Selectable intercommunication between TEKNA-S PLUS units (up to five) in the same apartment. During intercom function, call from the door panel can be attended. • Use D4L-Plus/RJ45 or D6L-Plus/2H video distributors in case of CAT5 installation or D4L-Plus video distributors in case of coaxial cable installations, according to the wiring run. • The maximum number of units inside the same apartment, without additional power supplies, is three.