shelly

Hi I have 2 Shelly 1PM Gen3's switching on and off Hot Water in the Main and Annex HW Cupboards. They are on the 2.4GHz Wifi. None of my other 20-odd Shelly's have this issue. Annex DC:DA:0C:B1:0A:18 MainHWC DC:DA:0C:B1:00:2C They keep dropping off the Wifi at (every time) almost the exact...