Other wireless device killing batteries

[MCFH1]

I also have a https://tandd.com/product/series/rtr500b.html
And am finding it is resulting in my Arlo batteries draining

[jguerdat]

Guess we need a lot more details. Have you turned off the data logger to see what happens?  Have you tried moving devices away from each other?

[MCFH1]

Trying those experiments now - have switched off the logger and replaced all the batteries
Will then switch on the logger receiver and see what happens