L7 is one of a wide used access controller in the office, using a lot of stable import original parts.

Strictly following the national security protection product standard, L7 is suitable for the entrances and exits in an office or a big company. The most important advantage of L7 is easy to install, with good function and low price.
Basic version: L7 basic version is standalone, can work without connecting with computer. It supports following access control functions:
-The door can be open in different time, by many people;
-It will alarm when someone destroys it or close/open the door by mistake;
Standard version: It supports TCP/IP or RS485/RS232 communication, so it can work either standalone or connected with PC. It can store 30000 records when standalone and support access control function such as:
-Different time zone;
-Multi-user;
-Give alarm when someone is destroying it or close/open the door by mistake;
-Send the alarm message when threatened by hijackers and so on;
-Has the T&A function;
-Can work together with access control software and T&A software.