1. Access Control 2. Lift Control 3. Light Compensation at Night Equipment appearance: Basic Functions: Vandal-resistant Alarm Call Center Access Control Lift Control Light Compensation at Night Swiping Card or Password to Unlock Video Intercom and Remote Unlock Anti-hijacked Alarm Function Message or Photo Leaving Function Magnetic Lock Support Support Advertisement Play Two-Dimension Code & Face Identification Function Technical Parameters: Color: Gold Working Voltage:DC12~24V ±10% (SPoE Support) Audio SNR: ≥25dB Audio Distortion: ≤10% Display:4.3-inch TFT LCD Working Current: ≤350mA IP Grade: IP54 IC-card Support Operation: Touch Key-press Dimension(mm): 370*140*55 Capacity of Cards: ≤30,000pcs Max Power Consumption: ≤6W Resolution: 480*272 Panel Material: Alum + Tempered Glass Working Temp: -40℃~70℃ Camera:2 million pixels,0.1 Lux Horizontal Viewing Angles: 75° Embedded Box Dim(mm): 348*123*52 Standby Power Consumption: ≤3W Network:10M/100M Auto-Negotiation Installation: Embedded/Surface-Mounting