This is a placeholder topic for “Electric Solenoid Lock” comments.
This is a high-quality electric solenoid lock with steel-made case and steel casting parts. It adopts solid and durable latch hook which assured a long usage life … read moreRead more
Hi there, it’s not very clear what’s in the diagram. Would you please specify what is the second board/module? Thanks
From the Wiki page, I think you mean the relay module.
Not part of the kit, order separately.
That’s exactly what I was looking for! Thanks @Robin57159, I really appreciate!