LB7000 is a modified ZKAccess model SC700 (access control card reader) with a unique Lock Down feature (button) which allows only authorized users to universally lock down all doors (connected to a ZKAccess C3 or InBio door controller) within a specified groupingNote during a lock down condition, none of the locked-down doors can be opened until authorized users press the Recover button on the LB7000 on-screen display.Using model LB7000 as a “lock box” to lock down all your doors with a single command is fast & simple to program and operateWhen initiating a “lock down”, simply access the LB7000 on-screen Main menu, select Lock Box and then select the group(s) of doors you wish to lock down. When ready to re-open all the locked doors, authorized user(s) simply select Recover on the LB7000 to resume all normal door access control permissions & schedules. LB7000 comes standard with a ZKAccess 125 KHz 26-bit (non-HID) RFID reader. Available options include HID, HID iClass and Mifare card readers. Features: 1-touch universal lockdown & recovery of pre-defined doors 3-inch color TFT touch screen display for easy user navigation Standard ZK 125 KHz EM card reader. Optional HID, HID iClass and Mifare card reader