Using ble_app_hrs running on a PCA10004 (nRF6310 motherboard + PCA10004 which uses a PCB antenna), the achieved range at +4dbm (<10m) seems to be short. Master Control Panel (from Nordic) is being used to dialog with the board under test. The test is being performed indoors ( a typical US house with drywall walls). Any hints? Does this seem to be the ultimate performance one can get from this module? Thanks.