1, a single key management key cabinet position number approximately 12-150; 2, safety switches mortise lock: only authorized users can open, keep separate contingency reserve double mechanical locks; 3, alarm function, when the key cabinet was forced open will issue an alarm; 4, intelligent control terminal LCD, touch keyboard, Chinese operation, with luminous indicator. 5, the key position not only on the LCD display in Chinese, in digital form, and the key to the location of the LED light-emitting display location; take key people through LED smart key position on the rear authentication key indicator display desirable under his authority. 6, each electronic key locks are locked, only authorized users can take out; 7, advanced fixed set also pick up the keys, the key location for the wrong intelligent error correction. In particular, do not enter the key query number in an emergency special circumstances, they can more quickly! More accurate! He took out the key! Quick return function key, when the user return of keys to key cabinet, do not check personnel information quickly and accurately find the corresponding key bit through smart key bolt ID number, while easy to quickly find and custody usual. 8, double mechanical emergency lock function, in emergency situations can open the door by mechanically forced. 9, with remote applications, remote authorization to take also a key feature. 10, the cabinet can be linked external video monitor. To solve the traditional product placement in the box camera, easy to use, thus losing items obscured monitor recorded side effects *. 11, offers a variety of colors smart keychain key chain, key ring is attached to the stainless steel chain, without the use of special tools to connect a key, intelligent key bolt can be reused; 12, when the keys are returned with automatic identification and record the location information function, do not It will affect the system identification of the key, the more secure; 13, each key can be set period of time and duration of the use of personnel to use. Put an end to non-working hours of staff remove the key, and away from the work area to prevent key; 14, provide a warning: when the key is overdue, the keys were forcibly removed, the door is not closed properly, or inserted incorrectly entered key is not effective, the system will beeper, 15, each system can manage more than 2000 key, processing less than 1000 (more than 3,000 optional) user information; 16 users can be set to at least a plurality of different permission levels; 17, user identification code in addition to the basic style, but also compatible with other identification instrument; 18, the system has an emergency treatment, into normal use and emergency response equipment failure, to ensure that in an emergency can extract all the keys ; 19, the system automatically records all operation information, the host can store less than 50,000 records, in the memory when the machine near capacity automatically prompted to download; 20, according to a key, user or time to make different reports; 21, press the key, the user, or the date of alert police investigation report; 22, can provide a one-time user coding granted temporary use borrowed key personnel; 23, halting the user, the user can suspend the right to use; 24, the user can set the period of use; 25, limited-function, in addition to the user himself, any other person can not be modified for a user's password; 26, is set to automatically download recorded data; 27 independent function, the system can be in the absence of computer-aided Under the independent operation, a variety of functional operation, as well as record-keeping information; 28, through TCP / IP to remotely manage and control access control systems; 29, double or triple extraction system can be set to double or triple the need to identify only authorized to extract key; 30, can recognize several different alert categories to normal operation and maintenance of the system prompt, when an alarm occurs not only equipment on the site and control center to be informed of the alert content, and can use this alert alarms connected to other centers and when reminded considerable staff.