040000 tree 74221a35720342afa1ac600200b750bb29793ce7	control
040000 tree dcc17209c9ed01191a9038bb50641d2a79ff419d	monitor
040000 tree a2fc8d724abe815153f0652fe61412b73ff1826a	presence
040000 tree a2825565e6ecb27466fa299585aa55eee6e108cd	sensor-monitor