DoorKing 1837 90 Series Telephone Entry System Doorking Barrier Arms High-quality replacement parts match original

High-quality replacement parts match original equipment specifications

Robust housing design

Viking VNXG5KC Cylinder

SL-1301-BAQ/R

60:1 gearbox ratio delivers powerful torque for large gates

DoorKing 1837 90 Series Telephone Entry System Doorking Barrier Arms High-quality replacement parts match originalDoorKing 1837 90 Series Telephone Entry & Access Control System The DoorKing 1837 90 Series is the ultimate telephone entry and access control solution for medium to large scale applications. Featuring an advanced 8 line LCD display and comprehensive access control capabilities, this system combines robust functionality with modern cloud based management. The streamlined 90 Series housing offers enhanced security, weather sealing, and easy