RF Window sensor stopped sending "close" payload, it did before

Hi, I have a Kerui RF 433 window sensor that I’ve been using for almost two years now without issue. Lately, it stopped reporting, and when I’m looking at the Sonoff RF Bridge console, it only ever sends the “open” payload, EVEN ON “CLOSE” EVENT. In other words, it sends the same payload on both open and close events.

This happens in like 95 % of cases, not 100 %.

Any idea what this could be? I did not update Tasmota on the RF Bridge, anything like that.

Try replacing the battery

1 Like

Doh! Of course, the simplest thing didn’t occur to me at all :wink: Thanks!