Further to my last post, it’s working!
zigbee.items
Dimmer DoorbellControl "Doorbell Control" {channel="zigbee:device:stick1:0008890001d9f36d:0008890001D9F36D_18_dimmer", expire="30s,state=0"}
zigbee.rules
rule Doorbell
when
Item DoorbellControl changed to 100
then
//Ding dong
end
More details over on github Add support for SAGE Doorbell Sensor 206612 · Issue #636 · openhab/org.openhab.binding.zigbee · GitHub