Free PCB ruler for our Amazon customers

If you have purchased our clocks from Amazon, here is how you can get a FREE premium quality PCB ruler.

1) Log into Amazon, find your clock order, and click “Leave seller feedback”.

2) Write your honest review. It can be just a few words.

3) Send us an email with your Amazon ID, and order number.

That’s it. We’ll send you a PCB ruler for FREE.


* Products other than clocks are not eligible for the free PCB. Thank you.