diff --git a/monitoring/icinga2/conf.d/groups.conf b/monitoring/icinga2/conf.d/groups.conf
index 1252492..fc3fe14 100644
--- a/monitoring/icinga2/conf.d/groups.conf
+++ b/monitoring/icinga2/conf.d/groups.conf
@@ -65,6 +65,12 @@ object HostGroup "misc" {
   assign where "misc" in host.vars.groups
 }
 
+object HostGroup "overflow" {
+  display_name = "Overflow RPIs"
+  assign where "overflow" in host.vars.groups
+}
+
+
 object HostGroup "phones" {
   display_name = "Telephones"
   assign where "phone" in host.vars.groups
diff --git a/monitoring/icinga2/conf.d/hosts/overflow/rpi-tv-1.conf b/monitoring/icinga2/conf.d/hosts/overflow/rpi-tv-1.conf
new file mode 100644
index 0000000..5db7e53
--- /dev/null
+++ b/monitoring/icinga2/conf.d/hosts/overflow/rpi-tv-1.conf
@@ -0,0 +1,9 @@
+object Host "rpi-tv-1" {
+	import "generic-host"
+
+	# Overflow TV-1
+	address = "tv-1"
+	vars.groups = [ "overflow" ]
+
+	vars.parent = "teamsw.openfest.org"
+}
diff --git a/monitoring/icinga2/conf.d/hosts/overflow/rpi-tv-2.conf b/monitoring/icinga2/conf.d/hosts/overflow/rpi-tv-2.conf
new file mode 100644
index 0000000..258eda6
--- /dev/null
+++ b/monitoring/icinga2/conf.d/hosts/overflow/rpi-tv-2.conf
@@ -0,0 +1,9 @@
+object Host "rpi-tv-2" {
+	import "generic-host"
+
+	# Overflow TV-2
+	address = "tv-2"
+	vars.groups = [ "overflow" ]
+
+	vars.parent = "teamsw.openfest.org"
+}