Best quality Entry Phone System - 280AC-R3 Linux Based SIP Access Control – DNAKE

280AC-R3 Linux Based SIP Access Control 1. The IP access controller combines card reader, numeric keypad, door access and video intercom. 2. It can not only work as video access controller, but also as a video door bell. 3. When the access controller is used with 280M-K8 2.4''SIP handset, it forms a WiFi video doorbell kit and the user can answer the call by handset freely and remotely. 4. It provides audio & video communication with SIPphone, smartphone, or Pad, etc. via SIP 2.0 Protocol. 5. The door can be unlocked by password or IC/ID card. 6. Application scenarios: office, villa, hotel, school, bank, or healthcare center, etc.   Specifications
 Physical Property
  System  Linux
  CPU   1GHz,ARM Cortex-A7
  SDRAM  128MB
  Flash  64M DDR2
  Product Size  145x92x25(mm)
  Power  DC12V
  Standby power  1.5W
  Rated Power  3W
  RFID Card Reader  IC/ID (Optional), 20,000 pcs
  Button  Touch
  Temperature  -40℃ - +70℃
  Humidity  20%-93%
 Audio & Video
  Audio Codec  G.711
  Video Codec  H.264
  Camera  CMOS 2M Pixel(optional)
  Video Resolution  1280×720p
  LED Night Vision  Yes
 Network
  Ethernet  10M/100Mbps, RJ-45
  Protocol  TCP/IP,  SIP
 Interface
  Unlock circuit  Yes (Withstand max current 1A for lock)
  Exit Button  Yes
  RS485  Yes
  Door Magnetic  Yes