Brand: Technixia Automation Pvt. Ltd. Package Contents: 1 Front Panel, 1 Back Panel, 1 Rechargable Battery, 2 Keys, 2 RFID Cards, User Manual & Fitting Screws, 1 usb 'B' Cable Multiple Access Methods for Convenience and Flexibility: 3D Face, fingerprint, passcode, RFID access card, App Unlocking or Emergency key. Voice Guidance - Systematic Voice guidance smoothly guides you through various option & settings making it conveniently easy to use and operate Unlocking Ways: Fingerprint, Passcode, RFID Card, 3D Face Unlocking, Mobile App, VDP Material: Al-Alloy, Finish: Alumunium, Color: Grey, Compatible with door thicknesses of 35-70mm,