I was in the same situation with a thermometer. I even had to buy one on eBay, and it was junk. I’m not endorsing this but I ended up getting one of these since

I was in the same situation with a thermometer. I even had to buy one on eBay, and it was junk. I’m not endorsing this but I ended up getting one of these since it would be delivered in a few days https://ihealthlabs.com/product/PT3 https://ihealthlabs.com/product/PT3