VIRDI-400FP Fingerprint standalone Door Access Control Easy to use. Exit and Entrance controlled by Password and Fingerprint Identification. Strong and firm Exterior against shocking and damaging. Fast Identification, Stable operation and Modern & Elegant design. Access control methods: Password, Fingerprint Identification and Emergency key. Open function from inside by Interphone or Home Automation. Optical button: Back light function for Keypad's number in the night. Power saving function , Alarm for battery replacement timing Special and unique emergency key : Guarantee High level security and credibility. Auto Lock Function. Application. Small and Medium size office, house, apartments and Villas.