Just check coupons out (with price alert and history). You probably want to know what is the best price?
Battery Service Life: around 10000 times repeatedly (normal working time: about 2 years), Storage Condition: Temperature -10-40°C / Humidity ≤85%, Model: C1, Precision: ±0.2°C (35-42°C), Net Weight: 40g, Dimension: 50*40*40mm, Battery: CR2032 button battery, Measurement Range: 35°C-42°C, Response Time: 0.5 second, Protection Level: IP52, Working Temperature: 16°C-35°C
Aliexpress
I could not find it on Aliexpress. Click here to search by yourself.
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. So I have checked for active coupons (all category coupons and old ones), but there was no working coupon in Banggood.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG12b2d0, 9OFFSUMMER, BG019152, Cuponation9, BG75597c, BGe34857, BGce103c
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Price history (for all/most countries) for UREEl C1 Infrared Thermometer is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).