LAN Ethernet 2 Way Relay Board Delay Switch TCP/UDP Controller Module WEB ServerDescription:
100% brand new and high quality
Micro-channel remote control 2-way remote cloud Ethernet network switch delay relay TCP/UDP relay module controller can be expanded to 8
Control via Ethernet and internet pull 2 relay, the release
And can be extended by a pin external relay module to eight outputs
Module supports TCP, UDP, cloud remote control three kinds of operation
Easy to understand instructions, instruction can specify 1--65535 seconds delay
Module is equipped with VB, Delphi PC program and source code to help you easily computerized remote control
TCP and cloud remotely can check the status of all relays
Also after each command processing is complete, the module will return to the latest state of all relays
UDP mode no status query or other returns
Code is extremely simple, easy to be embedded into a variety of applications
Full support for secondary development, open TCP, UDP control protocol, cloud secondary development package provides remote SOAP Web Service API interface and RESTful Web Service API interface

Module Features:
STC microcontroller for industrial master chip
Onboard 2-way high-quality relay, relay with absorption diode circuit
With 1-channel power indicator, each relay has status indicator lights up and relay
The relay module can be extended up to 8 outputs, Note: The relay module should be active high
You can configure the module through the network parameters, such as the module IP address, default gateway, etc
Holding relay status before power down (configurable)
Through internet control, remote cloud by local password protection, safe and reliable

Specification:
Brand new
PCB dimensions: approx. 6.8x4.8x1.5cm/2.68x1.89x0.59"
Power requirements: DC5V, Micro USB power supply; or DC9-24V
Quantity: 1 Pc
Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!!!!

1 Pc x Ethernet module