2-way Ethernet Relay Network Switch Delay TCPUDP Module Controller WeChat Cloud Remote Control

There are 4 options for you to choose please click the picture to take a order Please make sure the picture box is selected prices vary widely so as not to cause unnecessary misunderstanding Description SR 201 Series Iot module 1 Industrial grade STC MCU ENC28J60 stable firmware supports 6 network connections in TCP server mode and also provides UDP control mode and realizes cloud remote control function2 The control instruction is very simple string mode send 11 to open the first relay send 21 to close the first relay 11 instruction the first relay inching 11K instruction simulate the first local key only for the model with local key 11 10 the first line open 10 seconds automatic close delay support 1 65535 seconds Send 00 returns the status of all channels3 Fully support secondary development local connection cloud remote control PC and mobile terminal have demonstration programs and source code provide module configuration program timing program DLL package easy to integrate the configuration functions4 Hardware is extensible The pin arrangement on the module can connect real clock 485 Bluetooth 2 4Ghz 5 8 bit simplified instruction system has powerful functions low development costs function customization has a price advantageModule Features Industrial grade STC microcontroller as the main control chipOn board 2 way high quality relay relay with absorbing diode circuitWith 1 power indicator each relay has a status indicator th