diff --git a/epicardium/ble/ess.c b/epicardium/ble/ess.c
index e34294b8fafbf00dcc8cbbf46d92b21436eaa315..335084e966b003a128c0bf391c3c30ce62229d7d 100644
--- a/epicardium/ble/ess.c
+++ b/epicardium/ble/ess.c
@@ -236,6 +236,7 @@ void bleESS_update(void)
 	dmConnId_t connId = AppConnIsOpen();
 	if (connId != DM_CONN_ID_NONE) {
 		if (AttsCccEnabled(connId, BLE_ESS_TEMP_CCC_IDX)) {
+			printf("send temp notification\n");
 			AttsHandleValueNtf(
 				connId,
 				ESS_TEMPERATURE_VAL_HDL,
@@ -244,6 +245,7 @@ void bleESS_update(void)
 			);
 		}
 		if (AttsCccEnabled(connId, BLE_ESS_HUMI_CCC_IDX)) {
+			printf("send humi notification\n");
 			AttsHandleValueNtf(
 				connId,
 				ESS_HUMIDITY_VAL_HDL,
@@ -252,6 +254,7 @@ void bleESS_update(void)
 			);
 		}
 		if (AttsCccEnabled(connId, BLE_ESS_PRES_CCC_IDX)) {
+			printf("send pres notification\n");
 			AttsHandleValueNtf(
 				connId,
 				ESS_PRESSURE_VAL_HDL,