Do you want to search a man from a huge building? You can get where is he by the software. Max to 255 time segments can be created. You can set any doors to keep open of close for a certain while. Administrator can open a door by the software or mobile APP.Keypad reader is valid, any user can be set to open the door in "card+pin code"method. Manual Card ID+ Pin coed. In fact you can open the door so long as you remember the card ID. You can open the door by typing in card ID and Pin code. The doors can be opened by some super codes. A door's condition can be attached with another door. For example, Door A can only be opened when Door B is closed. If an user entered following another user, he didn't read a valid card. So, he can not exit. Sometimes, a door has to be opened while multi users present. Can set a door keep open/close at a regular time. When the controller works in this method, the door can only be opened when both a visitor(from outdoor)and an user(from indoor)card presented. Can place doors icons as you wish. So that the doors can be displayed more intuitive. Nstallation, username:ABC, Password:123. PCB1pcs, CD1pcs, Manual1pcs, Certificate1pcs, Carton 1pcs. Note:If Initial Cards was activated, Only after Initial card is read, Other user cards can be available.