Smart Door Lock i16 Face version specifications:

• Model number: DS-9664NI-I16
• Type: Network video recorder (NVR)
• Series: Ultra Series
• Channels: 16
• Storage: Supports up to 16 HDDs (8TB each)
• Interface: 1 Gigabit Ethernet port, 1 USB 3.0 port, 1 RS-485 port
• Dimensions: 430 x 300 x 235 mm
• Weight: 6.5 kg