i know this is an old ish thread, just got a 3 button version could get it to work with generic zigbee multiep switch driver but it work straight away with
for searching
- endpointId: 01
- application: 42
- softwareBuild:
- inClusters: 0000,0004,0005,EF00
- outClusters: 0019,000A
- model: TS0601
- isMultiEP: false
- manufacturer: _TZE200_tz32mtza