Hi DjM ours were 60 seconds, which I believe is the default? If Foxy~ is having timeout problems I think that the devices need replacing (arrrrrrrrrrrrgh £££$$$). Unfortunately they only last about a year to 18 months in our climate.

EG~ I saw one of my clock collection the other day and I thought of you.......................you stick electrodes into a couple of potatoes or bananas to provide the power............yes, I am THAT sad, but it amuses youngsters and is educational? (and the bananas always talk)