Technical information:
    * Require Power Supply DC 12V at least 1A
    * No software needed, can use general Web Browser to access to the board.
    * 4 Channel for Voltage measurement 0-30VDC.
    * Voltage calibration by external source.
    * 2 x Relay Output 10A at max 240VAC, to control any electricity via LAN / Internet / Iphone
    * One page to control each Relay to ON / OFF via LAN / Internet.
    * 3 Program to automatic control 2 Relay by checking the voltage on each channel.
      Example : Turn on relay if board can detect voltage on CH1 more than 8V
    * No driver needed.
    * Connect internet via LAN cable IP : 192.168.1.99  with "PASSWORD"
    * IP / Port can be changed to support multiple board in the same network ring.
    * PCB size 3.106" x 3.872"
    * English instruction how to use.

!! This item is only board as in the photo, no AC-DC adapter and LAN cable !!

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