Introducing a top-quality relay module designed to offer advanced electrical reliability.
This module boasts a strong driving capability and stable performance, thanks to its SMD optocoupler isolation and low level trigger current of just 5mA.
With a fault-tolerant design, you can rely on the relay to remain still even if the control line is broken. The interface is also humanized, making…

Introducing the cordless brushless angle grinder, a powerful tool designed to provide an ultimate polishing experience.
With its intelligent display, you can easily monitor any machine faults in real-time, ensuring efficient and hassle-free operation.
The small handle and lightweight design make it perfect for outdoor use, while the removable cover net prevents debris from entering and pr…