diff --git a/schema.json b/schema.json
index dbe14d0..8c26ade 100644
--- a/schema.json
+++ b/schema.json
@@ -822,6 +822,7 @@
               "proximity",
               "pulse count",
               "pulse frequency",
+              "radar",
               "rainfall",
               "rssi",
               "snr",