Control system for controlling opening of electronic locks in closets, has keys provided on external box or encoding device, electromagnet excited in cabinet lock, and power battery supplying power to relays and electromagnet

摘要

The system has a mechanical actuated unit provided with an electromagnet that is excited by a coding device. A cabinet door (2) is fixed with a plate (3). Smooth running relays are mounted on printed circuit boards, where the relays are activated by permanent magnets. Keys (7) are provided on an external box or encoding device (6). The electromagnet is excited in a cabinet lock (4). A power battery (15) supplies the power to the relays and the electromagnet.