+4 votes
by (200 points)
Why are my contact sensors constantly going offline? I have several repeaters so signal isn't an issue. feel like I am constantly going around and pulling the batteries and putting them back in.  
Why are my contact sensors constantly going offline?

4 Answers

+4 votes
by (670 points)
 
Best answer
It might just be the Device Health which gives a false indication. So turn off device health On app > more> device health> turn off.  
by (2.7k points)
@crenulation always loved this one. It actually solved issues for me before. But to have Your devices are not working because In built Samsung device health is not working. Good job Samsung.  
+4 votes
by (410 points)
Try a fresh battery. I had that issue once. The battery was reporting 33% but it was causing issues.  
+4 votes
by (21.2k points)
Could be zigbee interference from your 2. 4gjz WiFi or a nearby usb cable.  
+4 votes
by (2.7k points)
I've found the move devices you have in your mesh devices get more reliable too.  
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