**High-Performance Microcontroller:** Equipped with an 8-bit microcontroller chip for efficient and reliable operation, perfect for home automation and intelligent USB switching needs.
**USB & External Power Supply:** Flexible power options with USB and external DC5V support, ideal for multi-relay use to ensure stable performance without overload.
**Durable Relays Built to Last:** Features 10A/250VAC or 10A/30VDC relays with an impressive lifespan of up to 100,000 cycles, ensuring long-term reliability and peace of mind.
**User-Friendly Operation:** Simple installation with the included CH340 USB to serial control chip, complete with power and relay status indicators for easy monitoring.
**Enhanced Safety Features:** Designed with overcurrent and diode freewheeling protection, safeguarding your devices and ensuring safe, continuous operation.
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
Is free shipping available?
We do not currently offer free shipping. However, this may be added at some point. We apologize.
How can I get a tracking number for my order?
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
How do I process a return or exchange?
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
Choosing a selection results in a full page refresh.
