diff --git a/Sub-GHz/Misc/Unknown_Open_Sign/Open_sign.sub b/Sub-GHz/Misc/Unknown_Open_Sign/Open_sign.sub
new file mode 100644
index 00000000..2779e0d6
--- /dev/null
+++ b/Sub-GHz/Misc/Unknown_Open_Sign/Open_sign.sub
@@ -0,0 +1,8 @@
+Filetype: Flipper SubGhz Key File
+Version: 1
+Frequency: 433920000
+Preset: FuriHalSubGhzPresetOok650Async
+Protocol: Princeton
+Bit: 24
+Key: 00 00 00 00 00 14 4A 01
+TE: 416