Ci806U is a Fingerprint Access Control + Time Attendance System. It can store 100,000 record and identify 3,000 fingerprint.The user capacity is limited to 3,000 Templates / 3,000 Cards / 3,000 PINs and come with 2.4″ TFT Graphic Interface. The ONLY device capable to support up to 12 digits of User ID. Emergency input interface allows Ci806U to connect with an extra source, for instance, the fire alarm signal. Once the linkage function is enabled through the machine menu, the device generates an alarm signal and release the door lock in case of emergency.