• Brushed metal surface • Communication via TCP/IP and Wi-Fi • Supports EHome protocol for public network communication • Face detection and picture capturing function implemented by built-in camera (1080P/2MP and IR light, optional) • Built-in Micro SD card slot; Supports inserting Micro SD card (Max. 128G) and saving captured pictures and recableed videos to the memory card • QR code authentication; Generates QR code via iVMS-4200 client software or other systems • Two way-audio • Open door remotely via iVMS-4200 client software or other systems • Max. 50,000 cards No., Max. 200,000 access control event recables and Max. 5000 fingerprints storage • Supports Mifare card reading • Multiple authentication modes: QR code, card, fingerprint, card + fingerprint, card + password, fingerprint + password, card + fingerprint + password, and so on • Working as a card reader, and supports Wiegand interface and RS-485 interface for accessing the controller • RS-485 communication for connecting external card reader • Connects the external secure door control unit via RS-485 to avoid the door opening when the terminal is destroyed • Protection level: IP65 • Voice prompt for the results of authentication by card • Tampering detection, unlocking overtime alarm, invalid card swiping over times alarm, duress card alarm, and so on.