Alternative to Xiaomi motion sensors?

[at9]

Have you looked at this?

Mi Connector and Xiaomi

Carrying on the conversation from here, regarding Xiaomi devices and the Mi Connector app. I'd been struggling to keep my Xiaomi contacts and motion sensors connected for a while now. They were always solid for me on ST, and for a long while HE too, until the past few months that is. I decided to remove them all and restart building my Zigbee mesh, throwing in 3 Xbees along the way. Even with the Xbees, they wouldn't stay connected, so I removed them for good. Then I came across @fison67's Mi C…