4.3in Face Biometric Time Attendance Machine Dynamic Face Recognition Time Clock System for Office Buildings Product Name: Dynamic Face Recognition Attendance Machine Material: ABS Screen 4.3 inch capacitive LCD touch screen Keyboard touch keyboard OS: For LINUX 3.10 CPU, NPU 1.2G Dual-Core ARM Cortex-A7, 600G (0.6T) Memory 256MB DDR3 Read Only Memory eMMC Flash 4GB Binocular camera 2MP Color WDR+2MP infrared live camera The log capacity is 500,000 Face Registration Local Operation: Register face with the machine, import user photos with U disk Software Operation: Import the user's photo into the software and take the user's photo with the camera Verify dynamic face recognition, password, ID Face Capacity 5000 Card capacity ID card standard (125 kHz) Password Capacity 15000  Camera: 2MP Face recognition accuracy is 99.70% Identification speed ≤0.2s, support single user/multi user (up to 5 users) simultaneous identification Recognition distance 0.5 to 2.5 meters (enable real time face recognition 0.5 to 1.5 meters) Prevent photo dual camera anti counterfeiting, prevent photo/video identification Based on the multi task cascaded convolutional neural network face recognition algorithm principle Video stream for dynamic face detection, tracking and recognition WDR has a wide dynamic range and supports accurate face recognition under strong light, dark light and backlight USB USB2.0x1 Supports data import and export from a USB flash drive Power supply DC12V port x 1 Speaker interface reserved for extending speaker interface Free attendance software supports exporting excel attendance report from USB flash drive The U disk can be used to set shifts and import shift schedules Management software Supports PC software that manages data through a network connection to the device Access control function door is not closed alarm, forced door opening alarm, alarm linkage and output, a group of door opening signals, A set of alarm signals, time permit controls, connecting external access control readers, Wiegand 26/34 output Operating Temperature: -15 Celsius degree~+45 Celsius degree (Storage temperature: -40 Celsius degree~+65 Celsius degree)Operating humidity: 20%~90% (storage humidity: 20%~90+2%) Dark environment: LED soft light automatic fluorescent lamp (automatic control according to ambient light) Ambient light adaptive range: 0-50000Lux Languages: Muti English, Spanish, Arabic, Thai, Portuguese, French, Italian, Japanese, Korean, etc Broadcast and ringtone Display names, voice broadcast box names, and built-in ringtones are supported Automatic fill light supports infrared fill light, and the white fill light automatically lights up when photographing a face in dark light Working Current Standby Current: 310mA, working current: 520mA Qr code scanner support