for KNX presence detector universal ref.-no.: 3361-1 ..
for KNX presence detector mini universal ref.-no.: 3361-1 M ..
for KNX universal automatic switch ref.-no.: .. 3181-1 .., .. 3281-1
Battery operation with one included lithium button cell (CR 2025)for KNX presence detector universal ref.-no.: 3361-1 ..
