2 Channel 5V USB Relay Board Module Computer PC Smart Control Switch Controller

Description

2 Channel 5V USB Relay Board Module Computer PC Smart Control Switch Controller
Description
Two Channel 5V Relay Module USB Control Switch / 2 Way 5V Relay Module / Computer Control Switch
This is USB controlled relay Board with 2 channels. It's used the HID technology, so no need to install any driver in windows system and you can easy to use. We also provide an application and the C++ develop library that you can easy to integrate this module to your project.
The relay can control the maximum voltage 250V, 10A AC load and 30V, 10A DC load
Support WIN7, XP 32 -bit systems
This module can be used:
-Home automation
-Robotics Contorl
-Control doors and windows via windows system
-Contorler power supply
PCB SIZE: 56.5mm*40mm
Application
1.Robotics control
2.Home automation
3.Control doors and windows via windows system
4.Controller power supply
5.Supply the application code (Green indicates that the relay is closed , the red disconnect)
6. Supply C++ lib and dll for building your own project (include usb_relay_device.dll, usb_relay_device.lib, usb_relay_device.h).
Open the device , the software automatically obtain the current working state relay
Package included:
1 x 2 channels USB relay
Terms & Conditions
Payment
We accept payment via
PAYPAL ONLY
.
Payment must be made within 4 days of auction closing. or an updaid case will be open on ebay automatically.
Please contact us by ebay message to note your special requests (color, packages, etc.) immediately you paid for the order.
Shipping
We arrange the shipment from Monday to Friday. Shipping fee includes packaging and handling fees.
Items will be send as our promise handling time after Payment Verified (Available on business days only).
Please check your ebay shipping address before payment, and make sure it contain a valid phone number Because almost all shipping request phone number,
we may hold the order if phone number is missing
.
If the item is from China, Tax is buyer's responsibility, we can declare a low price to reduce or avoid customs tax, but we don't take responsibility if buyer don't clear the customs.
Return
Please freely contact us to find solution by ebay message before you open a return/case. Communication always is best way to solve problem.
We accept any return in 30 days that we promise.
If buyer return it just because buyer don't like it or bought a wrong item, it is buyer pay for return shipping fee.
if item is defect or wrong when it. we will pay for the shipping fee after buyer show the shipping invoice.
Please never return the parcel without agreement
, if you don't get RMA NO. from us, it is no possible for us to get the parcel. and we will take no further auction for the return.
Feedback
We will automatically leave positive feedback to every buyer who completed the transaction.
As you know feedback is important for all seller. We at strive to give all of our customers a 5 star service.
If you receive the product ordered within a reasonable time, Please leave us a 5 star rating for each of the (DSR). As this helps us maintain a quality service.
If you're not satisfied with our goods or service, Please freely contact us by message.Communication is very important, we believe we can resolve all the problem with you.
About us
It's our pleasure to answer any questions you have. Please send us a message through eBay and allow 24 hours for reply
Our working time: 9:00 AM - 18:30 PM (Beijing Time GMT+8 ), Monday - Friday. (weekend and holidays excluded).