Reliable, durable and highly accurate ZK fingerprint sensor with ver. 10 algorithm provides less than 1.5 second user recognition. Works without computer. Complete setup and programming can be done via keypads and embedded firmware.Audio-Visual Indication for acceptance and rejection of valid/invalid fingerprints. Relay Outputs for electric lock and alarm. Inputs for door status sensor and exit switch. Supports multiple timezones and personnel groups for programming valid entry zones. IP65 rated waterproof enclosure permits this reader to be used for outdoor applications.