diff --git a/README.md b/README.md
index 1b2141a..bc2b78c 100644
--- a/README.md
+++ b/README.md
@@ -205,6 +205,7 @@ can use the following substitutions:
 
 - `SN`; the device serial number
 - `N`; the device name
+- `NN`; the device name, lower case with _ replacing spaces
 - `Y`; the year of the recording, include century
 - `m`; the month of the year as a number (range 01 to 12)
 - `d`; the day of the month as a number (range 01 to 31)
diff --git a/changelog b/changelog
index d313bbb..22a9cbd 100644
--- a/changelog
+++ b/changelog
@@ -1,5 +1,6 @@
 0.8.0.8
   Better login error handling and reporting.
+  Added slugified naming option
 0.8.0.7
   Add Essential Indoor Gen 2 support.
 0.8.0.6
diff --git a/pyaarlo/media.py b/pyaarlo/media.py
index a681f95..e4918f8 100644
--- a/pyaarlo/media.py
+++ b/pyaarlo/media.py
@@ -2,6 +2,7 @@
 import threading
 from datetime import datetime, timedelta
 from string import Template
+from slugify import slugify
 
 from .constant import (
     LIBRARY_PATH,
@@ -47,6 +48,7 @@ def _output_name(self, media):
                 Template(self._save_format).substitute(
                     SN=media.camera.device_id,
                     N=media.camera.name,
+                    NN=slugify(media.camera.name, separator='_'),
                     Y=Y,
                     m=m,
                     d=d,
diff --git a/requirements.txt b/requirements.txt
index 910992f..d4a6ffa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,3 +5,4 @@ unidecode
 cloudscraper>=1.2.71
 paho-mqtt
 cryptography
+slugify