Is that this device?
https://www.aliexpress.us/item/3256804792710988.html?gatewayAdapt=glo2usa4itemAdapt
Mine stopped working after 5 months and the battery stuck at 0% from day 1. The battery went dead, and even tho the unit appears well sealed with gaskets, it got wet from sprinkler and it's toast now. LED not working even with new batteries