https://community.arlo.com/t5/Arlo/sync-4th-camera-I-have-synced-3-cameras-but-the-4th-will-not/m-p/1002709#M16492 <P>Try a base station reset. If that doesn't help a trouble ticket would be a good next step. Also, try opening and closing the battery door.</P> Sat, 07 Nov 2015 22:24:26 GMT jguerdat 2015-11-07T22:24:26Z https://community.arlo.com/t5/Arlo/sync-4th-camera-I-have-synced-3-cameras-but-the-4th-will-not/m-p/1002700#M16491 Tue, 27 Sep 2016 18:05:36 GMT https://community.arlo.com/t5/Arlo/sync-4th-camera-I-have-synced-3-cameras-but-the-4th-will-not/m-p/1002700#M16491 batte 2016-09-27T18:05:36Z https://community.arlo.com/t5/Arlo/sync-4th-camera-I-have-synced-3-cameras-but-the-4th-will-not/m-p/1002709#M16492 <P>Try a base station reset. If that doesn't help a trouble ticket would be a good next step. Also, try opening and closing the battery door.</P> Sat, 07 Nov 2015 22:24:26 GMT https://community.arlo.com/t5/Arlo/sync-4th-camera-I-have-synced-3-cameras-but-the-4th-will-not/m-p/1002709#M16492 jguerdat 2015-11-07T22:24:26Z https://community.arlo.com/t5/Arlo/sync-4th-camera-I-have-synced-3-cameras-but-the-4th-will-not/m-p/1002713#M16493 <P>How do you reset</P> Sat, 07 Nov 2015 23:07:25 GMT https://community.arlo.com/t5/Arlo/sync-4th-camera-I-have-synced-3-cameras-but-the-4th-will-not/m-p/1002713#M16493 batte 2015-11-07T23:07:25Z https://community.arlo.com/t5/Arlo/sync-4th-camera-I-have-synced-3-cameras-but-the-4th-will-not/m-p/1002730#M16494 <P>Reset button by the power switch while holding the Sync button down. You'll need to resync your cameras.</P> Sun, 08 Nov 2015 00:07:23 GMT https://community.arlo.com/t5/Arlo/sync-4th-camera-I-have-synced-3-cameras-but-the-4th-will-not/m-p/1002730#M16494 jguerdat 2015-11-08T00:07:23Z