@Raye you didn't happen to buy off an eBay seller in Southall at a really good price? Is it possible they sold us defective or fake product? At this point, I'm tempted to take them all out and...

Here's the deal. I bought 3 of KL130 in New Zealand, all work fine in my home in NZ. They are now impossible to get in NZ so I got a fourth in the UK. The NZ ones worksfine, but the one from UK I can...