ShaoToshi wrote: Tuesday 08 July 2025 21:33 Hello Digitt,

Which replacement battery did you find on AliExpress? I can’t find any. Many thanks.

I used a CR123A 3V battery with 1500 mAh; the original battery is 480 mAh, so I expect it to last a lot longer.
Also the this fitted perfectly in my door, to maintain a hidden installation.