diff --git a/hikvision-doorbell/src/doorbell.py b/hikvision-doorbell/src/doorbell.py
index 9709b5d..d7ee95d 100644
--- a/hikvision-doorbell/src/doorbell.py
+++ b/hikvision-doorbell/src/doorbell.py
@@ -17,6 +17,7 @@ class DeviceType(IntEnum):
     VillaVTO = 605
     FaceAccessTerminal_1 = 10503
     FaceAccessTerminal_2 = 10510
+    FaceAccessTerminal_3 = 10538
     HD = 31
     AccessControlTerminal = 861