HOME » QUESTION » Does the HM-638THM-AC support wireless cascading? Does it use the RF868 protocol?

Q：Does the HM-638THM-AC support wireless cascading? Does it use the RF868 protocol?

A：

The HM-638THM-AC does not have wireless interconnect functionality; it connects via wired links, supporting interconnect a maximum of 20 units within 250 meters.