Geberit HyTronic toilet control Sigma10, sensor, battery-operated, s/less steel brushed stainless steelProduct Features flush plate available, flush actuation can be detecting in sitting position, touchless flush actuation when a hand approaches, self regulating infrared control, adjustable range, automatic flush can be deactivated, pre flush water consumption of 6 7. 5 litres can be set, electronic, self calibrating lifting device, settable interval flush, error free plug in connection, settable pre flush Product Data Sheet