Surface audio entry kit with codelock based on the Vandal Resistant 4000 Series modular design incorporating two way speech, electronic call tone and lock release facility. 1 button kit with call progress LED’s in a VR 12 gauge stainless steel finish (2.5mm thick). Kit also includes an 8-12VDC/13VAC PSU (520M) and wall mount 2 button 3111 audiophone with 3 level call tone switch. A VR4KCLM programmable codelock with 2 relays (1 code per relay, 3–6 digits long) and 2 exit button inputs for each relay is also included.
1 button Vandal Resistant 4000 Series Audio Kit (surface) with codelock