The VRK Vandal Resistant Systems have been devised for areas that are prone to external vandalism. Each system provides all of the components necessary to install a complete audio door entry system; including a surface lock release as standard. These systems are available from a one way (model VRK1) up to any size.
Each VRK series system comprises:
Model 801 telephone, one each station.
Model VRP front door panel.
Model 61 speech unit.
Model 203 surface lock release.
Model 212 12VAC PSU (model 225 above 10 stations).
Full wiring and installation instructions.