I really like how the Aqara WXKG15LM (battery powered double rocker wall switch) looks and costs. I am however facing ongoing issues with them. I have 3 wall switches and all 3 are having battery issues. Most of them times the wall switches even do not operate when I put new batteries in them (tried 2 different brands and multiple batteries). Yesterday I managed to bring 1 wall switch to live and paired it to Zigbee2MQTT, but this morning the wall switch is already fully dead.
If I test the batteries with a battery tester like the one below then batteries appear to be full.
Are other people experiencing the same erratic behavior?