diff --git a/ring_mon/example-state.json b/ring_mon/example-state.json
new file mode 100644
index 0000000..f58889c
--- /dev/null
+++ b/ring_mon/example-state.json
@@ -0,0 +1,3 @@
+{
+"devices": {"1": "up", "2": "onair"}
+}
diff --git a/ring_mon/get-status b/ring_mon/get-status
new file mode 100755
index 0000000..acca7ba
--- /dev/null
+++ b/ring_mon/get-status
@@ -0,0 +1,3 @@
+#!/bin/sh
+set -eu
+jq -rM < example-state.json ".devices[\"$1\"]"
diff --git a/ring_mon/set-light b/ring_mon/set-light
new file mode 100755
index 0000000..943f51d
--- /dev/null
+++ b/ring_mon/set-light
@@ -0,0 +1,18 @@
+#!/bin/sh
+
+set -eu
+
+if [ "$DEVICE_NUMBER" = 0 ]; then
+    [ "$1" = on ] && exec numlockx on
+    [ "$1" = off ] && exec numlockx off
+elif [ "$DEVICE_NUMBER" = 1 ]; then
+    [ "$1" = on ] && exec xset led named "Scroll Lock"
+    [ "$1" = off ] && exec xset -led named "Scroll Lock"
+else
+    echo "Device number not supported" >&2
+    exit 2
+fi
+
+echo "Invalid usage" >&2
+exit 2
+