Features: 1) Can be easily installed on doorframe or wall 2) Identification method: proximity card / fingerprint / proximity card + fingerprint 3) RFID card module, compatible with industrial standard 4) Anviz optical fingerprint sensor, scratch resistance 5) Dirty, sweaty and dry fingers don\'\'t affect its efficiency. 6) Fingerprint storage capacity: 1760 (can be expanded) 7) Fast and easy fingerprint enrollment: less than 3 seconds 8) 3 fingerprints for each user (alarm finger can be enrolled) 9) Alarm feature: tamper alarm, threatening door-open alarm 10) User enrollment on the unit via master card or in the management software on computer 11) Communicates with computer via RS485 12) Wiegand 26 output 13) Can work with standard access controller 14) LED indicator light (blue, red, green), inside buzzer 15) Size: 60 x 110 x 40mm