1 The default baud rate is 9600BPS, you can select the baud rate 2400 4800 19200 BPS through the jumper. 2 Can support up to 64 devices to be used in parallel, AT commands can be input by the serial port super terminal (serial assistant). 3 There are six working modes: open, close, jog, self-lock, interlock, and delay. 4 Small size, easy to carry and store, convenient to use and with good performance. 5 Strict quality control and quality assurance, high safety factor, can be used with peace of mind.
What's in the box
1 x Rail Box Relay Module
