Features:2 Wire Audio System
Integrated Backlit Keypad (2 x relays)
Up to 200m
Rain Shelter Included
Clean Contact output / 1..
Audio entry kit based on the 4000 Series modular design incorporating two way speech, electronic call tone and lock release facility. The do..
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Audio one/two way kit with project internal station and UP surface mounted door station with 1+1 technology.1UPSD (1+1) 1 way
Audio one/two way kit with project internal station and UP surface mounted door station with 1+1 technology.2UPSD (1+1) 2 way
Intercom for conventional wiring, provided with 2 function buttons of which 1 for door-opening and further 6 for additional functions.
Intercom for reduced wiring, provided with 8 function buttons of which 1 for door-opening and further 7 for additional functions. (Addi..
Intercom for FN4000 digital system with integrated decoding.
Provided with 1 button for door-opening and one further for additional fun..
Basic Intercom With:Door-opener button.
Buzzer for 4+1 intercom systems wi..
This 4000 series audio 1 button kit allows calls to be answered on a standard B.T. type telephone removing the need for a dedicated intercom..