System Parameters
Micro SD Card:   Max. 128G
Storage:   50,000 cards, 200,000 events
Card Reading Distance:   ≥2cm
Card Reading Mode:   Mifare Card
Video Storage:   Record and Save Video through NVR or Micro SD Card
Camera:   2MP/1080P, IR Light
Processor:   32-bit
Device Interfaces
Communication Mode:   Terminal Mode: Uplink(TCP/IP), Downlink(RS485)
Card Reader Mode: Uplink (Wiegand 26/34, RS-485)
Output Interface:   Lock × 1, Alarm Output (Doorbell) × 1
Input Interface:   Doorbell Button × 1? Door Sensor × 1? Alarm Input × 2? Tamper-Proof Switch × 1? Exit Button × 1
General
Working Current:   600mA (max)
Power Supply:   DC 12V/1A
Audio:   Audio Input: Build-in Micro Phone( Sensitivity: -25±3DB)
Audio Output: Build-in Loudspeaker(1W)
Dimensions (L×W×H):   218mm × 78mm × 41mm (8.58" × 3.07" × 1.61")
Protection Level:   IP 65 Water-Proof
Installation:   Wall Mounting
Working Humidity:   10% to 90% (Non-Condensing)
Working Temperature :   -40°C to +70°C (-40°F to +158°F)