Product Details
The module uses HID technology, foreign trade quality, without any driver on the windows system plug and play, easy to use and simple. We provide applications and C + + source code, professional and experienced engineers to provide you professional services, patiently answer any of your questions. You can simply relaxing this module to your own projects.
Description:
1 square onboard USB interface for connection stability
2 the use of imported high-performance USB controller chip
3 Use the special relay driver chip ULN2803, relay work more stable
4 Using genuine Songle relay
5 military grade PCB board production
6 board power outlets and terminals, two kinds of access to power is flexible. After connecting the power, even if the computer off or unplug the USB from the computer, the relay can also remains set.
7. PCB size: 96.8mm * 72.2mm
8 fixing holes size: 3mm, fixing hole central moments: 92.7mm * 68mm
Package Included:
1/2/5 Pieces 12V USB Relay 8 Channel Programmable Computer Control For Smart Home
1. We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.
2. Orders will be processed instantly and dispatched within 1-3 business days except hoilday, so we do NOT accept any email/message note after you place orders.
3. All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.
We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you keep in touch with us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.