Specifications:
Power requirements: DC5V, Micro USB power supply; or DC9-24V
PCB dimensions: length 70mm X 50mm width

Product description:
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, 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 channel 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
Supports 5V or 9-24V input voltage

Package contains:
1x delay relay TCP / UDP module controller
TH