Download here for Functional List, Dimension, Technical Specification, and Model Selection. DOWNLOAD FACE RECOGNITION TERMINALModel: BS794N Features; Android Operation System. 8″ LED Screen display real-time video, Intelligent face detection. 2MP wide-angle cameras with automatic exposure lighting and detection function. Support liveliness detection using IR Based Image Analysis. Face recognition support 1:1 or 1:N. Face recognition support distance 0.5m to 1.50m Support QR Code technologies. Multiple authentication modes. Audio prompt for authentication result.