ND-5000A&5000B Standalone intelligent Rfid electric rim lock, is formed by metal gear synchronous motor that is more stable and has longer lifespan than common plastic gear. Crescent-shaped key cylinder with key are more safety, not only compatible with access control system but also can use rfid ID card and mechanical key to open door. Installation, wiring, operation are very easy. 1000 card capacity with a main card, such convenient management. It can connect external card reader as well as building conversational system, inside and outside control to ensure safety of door access control.#Magnetic_lock,#magnetic_locks,#Electromagnetic_lock,#magnetic_door_lock,#magnetic_door_locks,#access_controller,#access_control,#access_control_system #RfidelectricrimlockRead more : www.chinanordson.com/electromechanical-lock/electric-rim-lock.html